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1. ESC ESC 149 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 2 10 EVENT LIST MENU This submenu allows displaying the measures of some characteristic variables detected when specific events fire during the operation of the SUNWAY M PLUS By pressing the ENTER key it is possible to access the submenu and to scroll through the measures detected by the inverter when an event fired The measures and codes are the same as the ones included in the FAULT LIST MENU The navigation mode is the same as the one described in the previous section Message Description E095 Controlled Stop The STOP key on the display keypad has been pressed E096 Start Successful start the SUNWAY M PLUS operates in parallel with the grid E097 RELAYS KO External protection tripped if any E098 Grid Frequency KO The grid frequency is out of range factory set allowed range 0 3Hz E099 Min Grid V The grid voltage has dropped below the min allowed value 184V E100 Max Grid V The grid voltage has exceeded the max allowed value 276V E102 Weak Field V The field voltage is too weak E103 Weak Field Power The field power is too weak E104 PLL KO The synchronisation with the grid has failed E105 Power Off The inverter has turned off E106 G
2. No Name Description 1 TD Positive signal transmission line 2 TD Negative signal transmission line 3 RD Positive signal receiving line 4 Term Unused terminated pair 5 Term Unused terminated pair 6 RD Negative signal receiving line 7 Term Unused terminated pair 8 Term Unused terminated pair Table 36 Description of the pins on the Ethernet connector The Data Logger board can be connected through the Ethernet interface to an Ethernet control device in one of the following ways Connection through a LAN network e g the company s Ethernet network Connection through a router e g ISDN ADSL GPRS only from the SW version DL166X of the Data Logger board Direct point to point connection Q CAUTION Connection through a router is available only if the LINK service for the connection to the Internet has been purchased 104 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Connection through a LAN network If the LINK service for the connection to the Internet was purchased the Data Logger board is factory set to allow connecting it to the Internet through a LAN network To do so simply connect the board via a standard straight through cable TIA EIA 568 B of class 5 UTP Patch cable for LAN see Figure 71 Under such connection the plant can be accessed from any remote PC connected to the Internet CAUTION In the case described above the DHCP and DNS funct
3. 243 252 SUNWAY M PLUS 5 SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE No Name Description UO Specifications Dip Switch In the multi inverter configuration with power output higher than 4 6 kW M PLUS 18 MDI5 7500 this digital input is used by the EquiPhase Control function to limit the power to 4 6 kW in case of phase unbalance 19 MDI6 NOT USED IN THIS APPLICATION 20 MDI7 NOT USED IN THIS APPLICATION 21 MDI8 NOT USED IN THIS APPLICATION Digital inputs 0 V isolated with respect to Optoisolated digital inputs 22 CMD the control 0 V zero volt 24 V415 Auxiliary supply output for optoisolated Imax 100 mA 23 24V E multifunction digital inputs Protected by resettable fuse 20 48 Vcc 24 VMDO1 Supply input for MDO1 output Icc 10 mA output current max 60 mA Multifunction digital output 1 frequency output In the multi inverter configuration with Optoisolated digital output 25 MDO1 M PLUS 7500 this digital output is used by of the push pull type lout FOUT he EquiPhase Control function to prompt 50 mA max fout max 100 the other inverters to decrease their power KHz outputs in order to limit the max phase unbalance to 4600W pu Common for supply and 26 CMDOT 1 0OV multifunction digital output 1 MDO1 output 27 MDO2 NOT USED IN THIS APPLICATION 28 CMDO2 Common for multifunction digital output 2 Common pe mene OM o
4. SAVE ENTER DURING PROGRAMMING Allows storing the new parameter value to the non volatile memory to avoid the changes being lost upon next power off of the equipment MENU DURING PAGE SELECTION When pressed more than once it allows scrolling through the status pages RESET Allows resetting an alarm once the condition that fired it has disappeared Allows starting the equipment The START command is automatically stored i e if the START equipment turns off without having received a STOP command upon next power on the START status will be still active so that as soon solar radiation is sufficient the inverter will connect in parallel to the grid and start feeding power into it Allows stopping the equipment The STOP command is automatically stored i e if the STOP equipment turns off upon next power on the STOP status will be still active so that the START key is to be pressed to resume operation Table 8 Functions of the keys on the display keypad module 37 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE LED Function Inverter in STOP or in STAND BY mode Grid connection contactor open RUN Inverter operating Grid connection contactor open MPPT disabled MPPT ON MPPT enabled Inverter OK ALARM b E Inverter in ALARM PV field voltage out of range low or high PV OK PV field voltage is correct Incorrect gri
5. Table 41 List of R parameters This parameter is available only when the relevant option is installed 125 252 INSTALLATION AND Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE SUNWAY M PLUS 5 2 MEASURES MENU MEA 5 2 1 Description The Measures Menu includes all the variables measured by the inverter and available for displaying to the user In the display keypad measures are divided into sub units grouped by the type of measure The sub units of the measures available are the following General Measures Menu This menu allows displaying the measurements of current voltage power and energy delivered from the inverter the counters for the Grid KO Events and the Solar Radiation KO Events and the Energy Delivery Time Energy Menu This menu allows displaying the measurements of the Active Energy delivered and the Energy Count Ambient Measures Menu This menu allows displaying the values acquired by the ambient sensors Temperatures Menu This menu allows displaying the temperature measures of the inverter available to the user the temperature of the control board and the temperature of the IGBT heatsink Input Output Menu This menu allows displaying the measures of the ambient variables and the digital inputs outputs of the inverter Operating Conditions Menu This menu allows displaying the inverter status the alarms tripped if any and the hardware status PV2 Field Measures Menu only av
6. 161 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 1007 Power Delivery Time Reset 0 Inactive 1 Active Default eo 0 Inactive Level ADVANCED Range 0 1 Power Delivery Time Reset LEEIGZ 1394 This parameter allows resetting the counter of the power delivery time Function M097 5 3 6 GRID INTERFACE SELF TEST MENU 1030 1033 This menu allows performing the operating checks on the grid disconnection device the interface protection as required by the Grid Administrator To perform the check the inverter must be in RUN mode Parameter Function Access Level ME 1030 Test for Min Grid Voltage Trip Threshold ADVANCED 1417 1031 Test for Max Grid Voltage Trip Threshold ADVANCED 1418 1032 Test for Min Grid Frequency Trip Threshold ADVANCED 1419 1033 Test for Max Grid Frequency Trip Threshold ADVANCED 1420 Table 58 List of the parameters in the Grid Interface Self Test menu 1030 1033 1030 Test for Min Grid Voltage Trip Threshold 0 Inactive 1 Active Default fo 0 Inactive Level ADVANCED G IE O 1 Test for Min Grid Voltage Trip Address Mee This parameter allows testing the disconnection threshold of the grid aA interface protection device due to a min voltage condition as prescribed by the Italian regulations applying to LV grid connection 162 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS G
7. 47 252 SUNWAY M PLUS A048 Overvoltage Description Event Possible Overvoltage Causes Solutions A051 HW Overcurrent A Description Event Possible Causes Hardware Overcurrent Solutions A053 Not PWONA Description Event Possible NOT PWONA Causes Solutions 48 252 Ss INSTALLATION AND A SANTE RNO PROGRAMMING CARRARO GROUP GUIDE DC bus voltage intermediate DC link has reached a too high value Voltage measured in the DC bus intermediate DC link heatsink exceeds the max allowable threshold for this inverter class The photovoltaic generator is incompatible with the input voltage range of the SUNWAY M PLUS Failure of the DC bus voltage measuring circuit Inverter failure Check the value of the DC bus voltage measured M000 If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE Hardware overcurrent side A The circuit measuring the inverter output current has detected a hardware overcurrent event Abrupt grid variations Output short circuit or short circuit to ground Strong electromagnetic conducted disturbance or radiated disturbance Check that the inverter is properly dimensioned with respect to the power of the Main PV Field Make sure that there are no short circuits between two phases or between one phase and the ground at the inverter output Send a RESET command to reset the alarm If the alarm persists contact Elettronica
8. Level See Certification and Grid Interface File Max Voltage Reset Time Address This is the time during which the Max Voltage reset condition must be maintained to prompt the deactivation of the grid Max Voltage fault Function 181 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P088 Min Voltage Trip Threshold CIE 60 900 60 90 of Vn DAEM See Certification and Grid Interface File Level See Certification and Grid Interface File Min Voltage Trip Threshold lt O EN 688 This parameter is expressed as a percentage of the rated grid voltage it Function sets the trip threshold for the grid Min Voltage fault P089 Min Voltage Release Ratio EWCA 1000 1200 1 000 1 200 DAEMEN See Certification and Grid Interface File Level See Certification and Grid Interface File Min Voltage Release Ratio Address This parameter sets the ratio between the trip voltage value for the Min WOT Voltage fault and the value at which it is reset P090 Min Voltage Trip Time REW C 20 1000 0 020 1 000 s DAEM See Certification and Grid Interface File Min Voltage FVA See Certification and Grid Interface File Trip Time Address EI This is the time during which the Min Voltage trip condition must be Function maintained to prompt the activation of the grid Min Voltage fault P091 Min Voltage Reset Time elle 20
9. Q NOTE When wiring the inverter the user is allowed to remove only the screws mentioned in these installation instructions Removing other screws or bolts will void the inverter warranty To access the terminal boards the covers of the SUNWAY M PLUS inverter have to be removed Perform the following operations to remove the external protection cover Remove the two cross headed screws located at the bottom CARTER FIXING SCREWS Figure 25 Location of the cover fixing screws 55 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Move the external cover downwards Figure 26 Action to perform to open the SUNWAY M PLUS Remove the external cover Figure 27 SUNWAY M PLUS with external cover disassembled 56 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Internal cover removal Remove the fixing screws of the internal cover Lift the cover taking care not to damage the wire connecting the control board to the display keypad module P000967 0 Figure 28 Internal view of the SUNWAY M PLUS Now you have access to the terminal boards prewired to the quick coupling MC4 PV connectors and to the prewired grid cable as well as to the terminals of the control board see 7 8 Control Board Terminal Board GRID AND PE TERMINALS PV TERMINALS P0008328 Figure 29 Location of the terminals for the connection to the grid and the Main
10. Analogue inputs 0 0 0 eeeeceeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaaeeeseeaaeeeseeaaeeeeeeaeeeeeeaaes 248 Electric specifications Power supply outputs ee ceeeeeeeneeeeeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeeseaaeeeeeeaaes 248 Terminal board of the Ambient Sensors and Field I Os Expansion Board 250 Additional PV field specifications 0 0 0 eeceeeeeeeeeeeeeeeeeeeeeeeeeeeetaeeeeeeaeeeeesaeeeeeeeneeeeeseneeeeeeeneaeees 251 Table 94 10 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 1 GENERAL INFORMATION ON THE SUNWAY M PLUS INVERTER This manual provides the installation instructions for the SUNWAY M PLUS inverters Two levels of procedure are available the BASIC and the ADVANCED one For the convenience of the user the procedures for the inverter installation and configuration are divided into 4 sections BASIC INSTALLATION Describes the procedures to connect the main elements required for the operation of the system PV generator and grid inverter start up and operation testing The basic installation does not require any modification to the programming of the inverter ADVANCED INSTALLATION Describes the inverter s advanced functions for expert users OPTIONS Describes all the options available on the inverter PROGRAMMING Provides the detailed description of the inverter s programming procedures 1 1 Scope of this Manual Elettronica Santerno undertakes to keep the technical documentation o
11. CARRARO GROUP 5 Power Cables Connection 1300E 2600E 3600 3600E 4300 4300E 5300 6000 6400 INSTALLATION AND PROGRAMMING GUIDE 7500 7800 Input Cables DC Side Type of connectors Cross section compatible with the Quick coupling PV connectors MC4 type PV KBT4 6l male negative polarity PV KST4 6I female positive polarity quick coupling MC4 4 6 PV connectors mm Stripping length 10 mm Output Cables AC Output cable cross section mm7 Side Output cable type Three pole with double isolation pbhase neutral ground External diameter of the connection cable mm 9 16 240 252 Table 84 Specifications for input output cables INSTALLATION AND PROGRAMMING GUIDE Z SAN TERNO CARRARO GROUP SUNWAY M PLUS 7 6 Electrical Input Output Connections Model 1300E 2600E 3600 3600E 4300 4300E 5300 6000 6400 7500 7800 Connection to the PV Generator Recommended peak power of the PV field 1263 2410 3310 3310 3950 3950 4920 5525 5880 6900 7180 Wp Max input current A 12 14 11 50 18 80 13 8 22 3 16 9 20 4 25 12 14 MPP voltage range 105 156 260 156 260 156 260 260 260 260 260 for PV1 V 380 585 585 585 585 585 585 585 585 585 585 MPP voltage range 24 24 24 24 24 24 24 24 24 24 for PV2 V 486 486 486 486 486
12. Configurable between 0 and 10000 ms default 0 ms Communication watchdog 2 Configurable between 0 and 65000 s default disabled Table 82 Specifications of the Serial Link RS485 1 Ignored when receiving communication messages 2 If set up it prompts an alarm Specifications of the Serial Link RS485 Baud rate Configurable between 1200 115200 bps default 38400 bps Data format 8 bit Start bit 1 Parity 1 NO EVEN ODD default NO STOP bit 2 1 default 2 Protocol Modbus RTU Supported functions 03h Read Holding Registers 10h Preset Multiple Registers Device address Electric standard Configurable between 1 and 128 default 1 RS232 Waiting time between packets Configurable between 0 and 50 ms default 20 ms Time out Configurable between 0 and 1000 ms default 500 ms Table 83 Specifications of the Serial Link RS232 1 Ignored when receiving communication messages 238 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 7 4 Rated Power Derating Power Limit for Sunway M Plus 150 100 Output Power B a 0 40 45 KN 55 60 Ambient Temperature C po008s4 8 Figure 75 Power derating according to temperature S 120 4 100 Qo 540 575 600 Vdc Figure 76 Derating for PV field high voltages 239 252 SUNWAY M PLUS 7 5 Model SANTERNO
13. RUN LED Status Description LED ON Contactor closed inverter is connected to the grid LED OFF Contactor open inverter is NOT connected to the grid Activates connection to the LV grid and energy production if conditions are START OK Disconnects the contactor from the LV grid and sets the inverter to Stand by STOP mode Disables the operation in parallel to the LV grid in the SUNWAY M PLUS Table 7 Grid connection contactor 2 6 3 Connection of the PV Field Cables DC Each string is composed of a given number of series connected PV modules The PV generator may consist of a single or multiple parallel connected strings The configuration of the Main PV Field should be defined depending on the voltage range allowed by the SUNWAY M PLUS see section 7 TECHNICAL SPECIFICATIONS and on the power that is to be installed Up to four strings may be connected in parallel to the SUNWAY M PLUS with no need to install any additional component Quick coupling PV connectors MC4 type are used for the connection of the PV field A DANGER Make sure that the MCCB circuit breaker is open and the grounding PE conductor is connected Q CAUTION Do not connect any photovoltaic generator capable of producing a field voltage exceeding the maximum allowable rating 600V If a voltage exceeding the max allowable rating is applied to the inverter failures may occur on the internal circuits 33 252 INSTALLATION AND SUNWAY M PLUS Z S
14. The output current has reached the max continuous rating 50 for 100 ms The output current has reached the max continuous rating 30 for 3 seconds The output current has reached the max continuous rating 10 for 120 seconds Check output current delivered under ordinary operating conditions MEASURES MENU Overvoltage detected on the distribution grid The grid voltage value detected is exceeding the allowed range A device on the grid has caused the voltage to exceed the allowance range related to the Vn rated value Send a RESET command to reset the alarm If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE Display keypad failure Communication with the display keypad is cut off Display keypad cable disconnected Failure at one of the two connectors of the display keypad Display keypad failure Check the connection of the display keypad cable Make sure that the contacts of the display keypad cable connectors are OK both on the inverter side and the display keypad side 50 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP A084 Failure of the Second Sensor Err Fault of the NTC sensor detecting the heatsink temperature ue Sensor fault or disconnection Possible geg e Faulty component or strong vibrations Sensor 2 Fault Reset the alarm STIS If the alarm persists contact Elettronica Santerno SpA s AFTER SALES S
15. 192 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Parameter Function Access Level EE P391 Day of the Week to be modified ADVANCED 991 P392 Day of the Month to be modified ADVANCED 992 P393 Month to be modified ADVANCED 993 P394 Year to be modified ADVANCED 994 P395 Time Hour to be modified ADVANCED 995 P396 Time Minutes to be modified ADVANCED 996 P398 Clock Calendar Editing Command ADVANCED 998 Table 70 List of the parameters P391 P398 P391 Day of the Week to be modified Level ADVANCED This parameter can be modified only if the Data Logger board is Day of the Week to Active installed and activated be modified Address This parameter contains the value of the day of the week to be AE odified P392 Day of the Month to be modified Level ADVANCED This parameter can be modified only if the Data Logger board is Day of the Month to Active installed and activated be modified Address This parameter contains the value of the day of the month to be RAA odified 193 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P393 Month to be modified January February March April May June July on oa ran gt August 9 September 10 October 11 November 12 December Level ADVANCED This parameter can be modified only if the Data Logger board is Month to be WON
16. GUIDE CARRARO GROUP P030 Fast MPPT Enhancement Factor CIE 10 50 1 0 5 0 Level ADVANCED LEKIG 630 The SUNWAY M PLUS implements an enhanced MPPT algorithm capable of modifying the MPPT rate based on the work point Fast MPPT Enhancement If the field voltage is close to the Vmp the inverter uses standard tracking aai Steps P028 and P027 thus ensuring extreme accuracy On the other hand if the field voltage is remarkably different from Vmp the inverter increases the voltage steps and the frequency by a factor equal to P030 thus increasing the efficacy of the MPPT algorithm 5 3 4 PV2 FIELD MENU P300 P307 This submenu includes the parameters used to adjust the operation of the Additional PV Field PV2 Based on the configuration of the Main Field and the Additional Field the power available from PV2 is delivered to the grid when the field voltage value set in P300 and increased by 10 is attained and maintained for the time set in P301 The MPPT function is enabled via P302 The inverter refreshes the maximum power point at a time interval set by P303 and it modifies the MPPT reference by a voltage value set in P304 This menu is available only if the PV2 Field option is fitted and enabled C007 Parameter Function Access Level SE P300 PV2 Field Voltage Reference Manual MPPT GE with 900 P301 Min Time for Radiation OK GC with Se P302 PV2 MPPT Enable EE with 902 P303 MPPT Computi
17. SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 3 11 CLOCK CALENDAR MENU The clock calendar in the control board is a copy of the clock calendar in the Data Logger board so this menu is available only if the inverter is provided with the Data Logger option At the moment the clock calendar function does not implement daylight saving time The clock calendar can be set through dedicated parameters Changes come immediately to effect if the display keypad is used to set up the clock calendar select the Set Time page or the Set Date page and press ENTER On the contrary if the changes are made using the serial link of the inverter where the board is installed the clock calendar is displayed under the measure parameters described below To set the clock calendar through the serial link use the editing command P398 after entering the new setting of the clock calendar with parameters P391 to P398 gt P A R gt Ti me Set T I ME Press Save Enter to set z o the TIME SR 16 29 5 5 2 0 0 7 M A Y 1 0 T H U Table 68 First page in the Date amp Time menu appearing on the display keypad gt P A R gt D ata S e t D A T E 16 29 5 5 Press Save Enter to set the DATE ri2 00 7 M A Y 1 0 T H U Table 69 Second page in the Date amp Time menu appearing on the display keypad Time BEUL f 0 23 hours This measure is available only if the Data Logger board is installed and Active activat
18. The ENABLE command is not provided in the control terminals the inverter factory setting provides the ENABLE command This is the first starting the START key has not been pressed Stop Waiting Ena Inverter in STOP The STOP key has been pressed Press the START key to restart the equipment Inverter in STOP STAND BY The inverter is disabled and is waiting for suitable conditions of the PV field and or the grid to start Weak field voltage The starting voltage for the equipment is specified in Table 85 Input output electrical specifications Parameter P020 allows changing the starting voltage Stand by VFKO The field voltage is higher than the starting value The inverter is checking that the voltage produced by the PV field is higher than the starting voltage for at least 60s before checking the grid voltage Countdown is displayed by the timer This timeout may be modified through parameter P021 S BY VFKO xxx xs The field voltage is OK and has been kept steady for the min time The inverter is checking that the grid is being kept steady for at least 5s Countdown is displayed by the timer S BY Vgrid xxx xs Inverter in STOP The inverter is waiting for a timeout since too many start attempts have failed factory setting CO02 10 attempts C003 1800s timeout The grid voltage is lower than the minimum allowable value S BY St KOxxx xs S BY Vrmin KO The grid vol
19. 10000 0 1000 0 V Acti This measure is displayed only if the PV2 Field option is available in SINISE the inverter and C007 1 PV2 Only or 2 PV1 PV2 Address PV2 Field Voltage Level ADVANCED Reference When the inverter is running M101 is the measure of the voltage reference of the additional PV field generated by the MPPT function when the inverter is not running this is the measure of the PV2 field voltage Function 146 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP M102 PV2 Field Current Range 0 1500 0 15 00A This measure is displayed only if the PV2 Field option is available in ea the inverter and C007 1 PV2 Only or 2 PV1 PV2 PV2 Field Current emesis 1676 Level BASIC Current value measured for the additional PV field PV2 M103 PV2 Field Active Power CDEN 32000 Address PV2 Field Active APNE BASIC Power lite Power delivered by the additional PV field PV2 5 2 9 FAULT LIST MENU The Fault List submenu allows displaying the last eight alarms stored by the inverter and the measurements of aseries of characteristic variables recorded when the alarms tripped By scrolling through the menu using the arrow keys the last eight alarms are displayed By pressing the ENTER key it is possible to access the submenu of the relevant alarm which displays the measures recorded by the inverter when the alarm tripped The f
20. 15P0069B3 SUNWAY M PLUS SINGLE PHASE SOLAR INVERTER USER MANUAL Installation and Programming Guide Issued on 25 08 11 R 02 English Applicable from SW Version 1 67 This manual is integrant and essential to the product Carefully read the instructions contained herein as they provide important hints for use and maintenance safety This device is to be used only for the purposes it has been designed to Other uses should be considered improper and dangerous The manufacturer is not responsible for possible damages caused by improper erroneous and irrational uses Elettronica Santerno is responsible for the device in its original setting Any changes to the structure or operating cycle of the device must be performed or authorized by Elettronica Santerno Elettronica Santerno assumes no responsibility for the consequences resulting by the use of non original spare parts Elettronica Santerno reserves the right to make any technical changes to this manual and to the device without prior notice If printing errors or similar are detected the corrections will be included in the new releases of the manual The information contained herein is the property of Elettronica Santerno and cannot be reproduced Elettronica Santerno enforces its rights on the drawings and catalogues according to the law 5 SANTERNO CARRARO GROUP Elettronica Santerno S p A Strada Statale Selice 47 40026 Imola BO Italy Phone 39 0542
21. ADDITIONAL PV FIELD SPEOIICATIONS onnenn 251 8 DECLARATION OF CONFORMITY cssscccccccssssssssessesesssssssessesesssssssessesessssssseesseeen 252 6 252 GUIDE INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS CARRARO GROUP Index of Figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 16 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Figure 56 Figure 57 Figure 58 Inverter of the SUNWAY M PLUS Gees 11 Diagram of a PV array equipped with a SUNWAY M PLUS meter 13 Basic operating diagram of the SUNWAY M PLUS isseseeseeeseeesrnssrnssrrssrrssrrssirssrnssrnssrnssrnssrnesrnn 13 Plant in safety conditions Panel ssssiiosissni irnar aiins NR EAA ASKTAN 18 SUNWAY M PLUS unopened package cccceeeseceenee eens eeeeaeeeeaeeeeeeeceaeeeeeaeseeaeeseeeesaeseeaaeseeneeeed 20 Example of a SUNWAY M PLUS nameplate 0 ccececeeeeeeeceeeeeeeeeeeeeeecaeeesaaeseeaeeseaeeesaeeseaaeeennees 21 Serial number of a SUN
22. APCE i TERMINALS bk Pv2 TERMINALS PV2 TERMINALS bk PV1 TERMINALS PV1 Figure 55 String polarity of the Additional PV Field 4 2 4 Selection and Installation of the Anti Reversal Diode In the configuration with both the Main and the Additional fields a diode should be provided at the end of the string and external to the inverter connected in series with the positive pole of the main field to prevent the flow of reverse current to the main field in the event that only the Additional PV Field is hit by solar radiations The diode must have the following specifications Min reverse voltage 1200 Vdc Current carrying capacity equal to twice the maximum input current of the inverter see Table 85 Input output electrical specifications Moreover a proper dispersion system should be provided to dissipate the heat produced by the diode according to the Manufacturer s specifications 89 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 4 2 5 Configuration with both the Main and the Additional PV Field The operating ranges for the MPPTs of the Main and Additional fields are shown in the figure below RANGE MPPT PV1 Ee S ch RANGE MPPT PV2 N 24V Mav Figure 56 Independent Vmpp ranges of the Main and Additional PV fields In the configuration with two PV fields the main and additional fields operate with two independent MPPTs but it must b
23. CARRARO GROUP GUIDE 5 1 3 Menu Structure and Navigation Procedures for the Display Keypad INVERTER I N S TOP Vm n 2 3 1 0 V f i e id 3 5 6 4 V ME A A R C F I D P Starting page Line 4 of the display keypad shows the main menus of the menu tree MEA Allows access to the equipment measures the event list and the fault list PAR Allows access to those programming parameters that can be edited even if the inverter is running unlike C parameters contained in the CF menus CF Allows access to the configuration parameters that cannot be edited when the inverter is running unlike P parameters contained in the PAR menu IDP_ Allows access to the product identification data the inverter operating time and the language selection page for the display keypad The square brackets indicate the main menu currently selected e g MEA in the figure above To navigate through the menu use the arrow keys d A To access the selected menu press the ENTER key A navigation scheme of the menu tree is provided in the following page followed by an example of a parameter programming Q NOTE Navigation in the Event List menu and the Fault List menu is detailed in the section about the Measures menu 110 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP sl s Lede Ile Te Te RAL USER L MEASURES peor v A y A v A D D ENERGY PV FIELD AUTORESET a a D v A v
24. Pye Wiig 10000 1000 0 W m2 Full scale Value seit ADVANCED of Ambient Address Measure 1 Max value of the variable corresponding to the max input value to ambient measure 1 as set in P050 10V or 20mA Function 166 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P055 Ambient Measure 2 Mode 0 no input 1 val0 10 V 0 3 2 val 0 20 mA 3 val 4 20 mA Default O 0 no input Level ADVANCED O foley 655 This parameter allows selecting the type of differential analogue signal on the AIN1 input in the terminal board The signal can be a current signal or a voltage signal Type of Signal on 0 The signal is not used By setting this value the measures in the AIN1 Input Measure menu and the P parameters related to the analogue input are not displayed Function pf 0 10 V Voltage input between OV and 10V the detected signal is saturated between these two values 2 0 20 mA Current input between 0 mA and 20mA the detected signal is saturated between these values 3 4 20 mA Current input with minimum threshold between 4 mA and 20mA the detected signal is saturated between these two values Q NOTE The value of parameter P055 must be consistent with the status of switch SW1 2 which allows selecting the proper electric circuit for the processing of the analogue signal voltage signal or current signal P056 Ambient Measure 2 Offset EWE 5000 5000 50 00
25. Status Page tele Not accessible via serial link These parameters allow selecting the two measures among the available PEE uOn inverter measures that are displayed on the Status page P268b P268c P268d Measure n 2 n 3 n 4 on the Monitor Page Range U000 U0004 M000 M089 See complete list under MEASURES MENU P268c M004 Grid voltage PAEWAI P268b M000 PV field voltage P268c M010 Active energy delivered Measure n 2 n 3 n 4 on BIER ADVANCED the Monitor Page CESJI Not accessible via serial link These parameters allow selecting the three measures displayed on the Monitor page Function 198 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 3 13 ENERGY COUNTERS MENU P130 P135 This menu allows accessing the parameters and measures related to the Energy Counters Parameter Function Access Level SE P130 Energy Count Value per KWh ADVANCED 676 P131 External Energy Counter Function ADVANCED 731 P132 Energy Counter Gain ADVANCED 732 P134 No of pulses per KWh ADVANCED 734 P135L Preset x0 01 Energy Counter ADVANCED 735 P135H Preset x100 Energy Counter ADVANCED 736 Table 72 List of the parameters and measures P130 P135 Q NOTE When using the energy counter preset function parameters P135L P135H the value set in the programming parameters is transferred to the relevant energy counter only if the parameter setting is
26. countries that implement the grid connection standard VDE 126 1 1 7 1 Installation Specifications Installation Specifications for M PLUS Ambient temperature for operation 25 40 C GH ambient temperature for operation 25 60 C see Figure 75 From 5 to 95 at 20 C from 1 g m to 25 om without Ambient humidity for operation condensation or formation of ice class 3k3 according to EN50178 Up to 1000 m a s l For altitudes higher than 1000 m a s l refer to the Installation and Programming Guide Altitude Do not install in direct sunlight and in places exposed to Installation site conductive dust corrosive gas vibrations do not install in salty environments Pollution degree 2 or higher Table 80 Installation Specifications for M PLUS 236 252 INSTALLATION AND PROGRAMMING GUIDE 7 2 General Specifications Z SANTERNO SUNWAY M PLUS CARRARO GROUP SUNWAY M PLUS Grid Connected Solar Inverter Electric Specifications AC Side AC rated voltage V 230V 15 single phase Grid frequency 50 Hz 60 Hz upon request 5 Hz Short circuit rated current 1 5In Power factor gt 0 99 Output current total distortion lt 3 General Data Conversion bridge IGBT Grid interface relay Song Chuan 832A1A C 24 Vdc 30A Single Pole Normally Open UL CUL UL 508 amp 873 VDE Isolation transformer Single phase toroidal Isolat
27. other than zero parameter C033 In this case the inverter will try to automatically reset the alarms tripped except for those alarms not allowed for automatic reset refer to 5 4 3 ALARM AUTORESET MENU C033 C046 45 252 SUNWAY M PLUS 5 2 9 3 List of the Alarms A001 A135 SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE Alarm Name Description A001 A032 CTRL KO Control board failure A033 A039 TEXAS VER KO Incompatible Texas Software version A043 Geer Control board failure A044 SW OVERCURRENT Software overcurrent A048 OVERVOLTAGE DC bus voltage exceeding Vdc_max A049 RAM CHECK KO Control board failure A051 HW A OVERCURRENT Hardware overcurrent side A A053 IGBT FAULT PWONA Hardware failure impossible to power IGBT A A061 SERIAL n 0 WDG Watchdog tripped in serial link 0 A063 GENERIC MOTOROLA Control board failure A067 CONTROL B OVERHEATED Control board temperature exceeding 75 C A071 1 ms INTERRUPT OVERTIME Control board failure sex OVERLOAD EE A075 GRID OVERVOLTAGE The inverter ae voltage A078 MMI KO Control board failure A081 WATCHDOG Display keypad failure A084 SENSOR 2 FAULT Failure of NTC temperature sensor on heatsink A087 15V FAILURE Control board failure A088 ADC NOT TUNED Control board failure A092 MOTOROLA SOFTWARE Control board failure VERSION A094 Ee IGBT heatsink temperature out of range high A113 A122 HW BOARDS
28. 1 External IP Level Address Configuration of the Interface Protection Device 0 Standard Single or multi inverter configuration plant with an external interface protection device operating independently for each SUNWAY M PLUS see wiring diagram for multi inverter n lt 3 and power rating ranging Aisi from 6 to 20kW 1 External IP Multi inverter configuration plant with an external interface protection IP device see wiring diagram for multi inverter n gt 3 or power rating exceeding 20kW 215 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE C007 PV Field Configuration Mode 0 not present GEWCH O 2 1 present with PV1 2 only PV2 Default O 0 al ADVANCED c Ge ieee S Acti This parameter can be viewed and changed only if the inverter is o es i o HA equipped with the Additional PV Field option PV2 EICH 1007 MAO This parameter sets the configuration of the Additional PV Field PV2 C008 Remote Control 0 Disable 1 Enable Default 0 Disable Level ADVANCED Address Remote Control This parameter allows managing the remote control function The remote control allows starting and stopping the inverter from a remote PC and also modifying the enable status of the automatic MPPT and its reference value Function R020 Data Logger Option 0 ES851 not present GEI O 2 1 Any bus boards 2 ES851 present Default nu 0 ES851 no
29. 1 Modbus Slave 38400bps 2STOP bit no parity timeout 20 ms 6 COM 1 Modbus Slave 38400bps 1STOP bit no parity timeout 20 ms 7 COM 1 Modbus Slave 9600bps 2STOP bit no parity timeout 2 ms 8 COM 1 Modbus Slave 9600bps 1STOP bit no parity timeout 2 ms 9 COM 1 Modbus Slave 9600bps 2STOP bit no parity timeout 20 ms 10 COM 1 Modbus Slave 9600bps 1STOP bit no parity timeout 20 ms 11 COM 2 Modbus Slave 38400bps 2STOP bit no parity timeout 2 ms 12 COM 2 Modbus Slave 38400bps 1STOP bit no parity timeout 2 ms 13 COM 2 Modbus Slave 38400bps 2STOP bit no parity timeout 20 ms 14 COM 2 Modbus Slave 38400bps 1STOP bit no parity timeout 20 ms 15 COM 2 Modbus Slave 9600bps 2STOP bit no parity timeout 2 ms 16 COM 2 Modbus Slave 9600bps 1STOP bit no parity timeout 2 ms 17 COM 2 Modbus Slave 9600bps 2STOP bit no parity timeout 20 ms 18 COM 2 Modbus Slave 9600bps 1STOP bit no parity timeout 20 ms 19 Analogue Modem 20 Digital Modem This measure is available only if the Data Logger board is installed and OS activated LEI 1337 Level ADVANCED Aa It indicates if preset configurations are forced to board 206 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Preset Connection Status 0 No active presetting 1 Ethernet enabled 2 PPP null modem 3 COM 1 Modbus Slave 38400bps 2STOP bit no parity timeo
30. 1000 0 020 1 000 s DAEMEN See Certification and Grid Interface File Level See Certification and Grid Interface File Min Voltage Reset Time Address This is the time during which the Min Voltage reset condition must be maintained to prompt the deactivation of the grid Min Voltage fault Function 182 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P092 Inst Undervoltage Threshold REW CE 50 90 50 90 of Vn DAEM See Certification and Grid Interface File Level See Certification and Grid Interface File Inst Undervoltage Threshold EICH 692 This parameter is expressed as a percentage of the rated grid voltage it SE sets the trip threshold for the grid Instantaneous Undervoltage fault P093 Inst Undervoltage Release Ratio elle 1000 1100 1 0 1 2 DAEM See Certification and Grid Interface File Level See Certification and Grid Interface File Inst Undervoltage Release Ratio lt O E 693 This parameter sets the ratio between the trip voltage value for the Instantaneous Undervoltage fault and the value at which it is reset P094 Inst Undervoltage Trip Time GEW CEE 1 1000 0 001 1 000 s DAEM See Certification and Grid Interface File Level See Certification and Grid Interface File Inst Undervoltage Address Trip Time This is the time during which the Instantaneous Undervoltage trip aiea condition must be
31. 150 mm Front 150 mm Table 3 Installation Clearances Q NOTE The above mentioned clearances may be increased to ensure adequate cooling of the SUNWAY M PLUS Moreover it may be necessary to provide sufficient circulation of fresh air 25 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 2 4 2 Components Supplied The basic configuration of the SUNWAY M PLUS inverter includes the components shown below c2 c000S Figure 11 Components supplied with the product Ref Q ty Description 1 1 Wall mounting bracket 2 1 Kit of quick coupling PV connectors MC4 type 2 4 Plugs for unused male connectors 2 4 Plugs for unused female connectors Table 4 Components supplied with the product 2 5 Wall Installation Q CAUTION Install in upright position or tilted backwards of max 15 Do no install tilted forwards Do not install in horizontal position Install at eyes level to allow for rapid access and consultation of the operating data shown on the display keypad 26 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP For proper installation of the SUNWAY M PLUS follow the instructions below Fasten the bracket and equipment to the wall as shown in the figure Use 5 wall anchors with 6 mm screws 3 anchors to fasten the bracket A and 2 anchors to fasten the equipment B after fitt
32. 300s following the thermoswitch trip Waiting time of the timer set in C003 factory setting 1800s after a S BY St KOxxx xs 27 number of failed starting attempts equal to the value set in C002 factory setting 10 S BY Relays Waiting time of the timer set in C004 factory setting 300s after OOS y 28 restoring the enable signal of the external grid interface protection relay Grid KO in case of operation with the external grid interface SBYGridKORelays 29 protection relay SBY high VField 31 Field voltage too high 144 252 Table 51 Encoding of the inverter status INSTALLATION AND PROGRAMMING GUIDE M090 Active Alarm G IE Z SANTERNO SUNWAY M PLUS CARRARO GROUP See 2 9 3 List of the Alarms A001 See 2 9 3 List of the Alarms A001 Currently active alarm Address Active Alarm Level Function M097 Power Delivery Time Range Address Level Delivery Time Function M098 Operation Time Address Level Operation Time Function M099 Supply Time Range Address Level Supply Time Function 0 2 in units of 200ms displayed as hh min sec 1659 1660 LSword MSword ADVANCED Working time hours of the inverter in power delivery mode This measure is expressed in 32bits divided into two words 16bits the low part and the high part This counter can be reset by the user through parameter 1007 0 2 in units of 200ms displayed as hh min sec 1698 1699
33. 50 00 Level ADVANCED Offset Correction EE Value on AIN1 Input This parameter selects the correction value of the offset for the AIN1 analogue signal that is being measured Function The set value is summed up to the detected value before saturation or table conversion 167 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P057 Ambient Measure 2 Filter Time Constant elle 1 30000 0 01 30 00 s Level ADVANCED AIN1 Filter Time IEN 657 Constant This parameter allows selecting the value of the filter time constant of the ill first order applied to the AIN1 input signal at the end of the signal saturation conversion process P058 Min Value of Ambient Measure 2 Modules Temperature EWC 30000 30000 3000 0 3000 0 C Level ADVANCED Min Value of Ambient Address Measure 2 Min value of the variable corresponding to the min input value to EE ambient measure 2 as set in P055 OV or OmA or 4mA P059 Full scale Value of Ambient Measure 2 EEM O 30000 0 3000 0 C Default Full scale Value madame ADVANCED of Ambient Address Measure 2 Max value of the variable corresponding to the max input value to Function ambient measure 2 as set in P055 10V or 20mA 168 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P060 Ambient Measure 3 Mode no input val0 10 V val 0 20 mA val 4 2
34. 6 7 OFF 33 1 T4 SW2 6 ON Ifs 20 mA Rin 124 5 Q SW2 5 7 8 OFF Temperature measure of thermal PT100 temperature SW2 5 8 ON resistor number 5 acquisition SW2 6 7 OFF Analogue inputs OV for XAIN11 34 CMA T4 return Control board zero volt Auxiliary analogue input AMBIENT l 35 XAIN12 MEASURE 8 10 V f s Fs 10 V Rin 30 KQ Analogue inputs OV for XAIN12 36 CMA return Control board zero volt Auxiliary analogue input AMBIENT 37 XAIN13 MEASURE 9 10 Vis Fs 10 V Rin 30 KQ Analogue inputs OV for XAIN13 38 CMA return Control board zero volt 39 40 NOT USED DO NOT CONNECT Multifunction auxiliary digital input External counter for delivered 41 XMDI3 3 Weg p power ao XMDIA oe auxiliary digital input SE counter for absorbed Digital inputs 0 V isolated with 43 CMD respect to control 0 V Common Aux supply output for optoisolated 44 24V multifunction digital inputs 24 V 45 62 NOT USED DO NOT CONNECT 250 252 Table 93 Terminal board of the Ambient Sensors and Field I Os Expansion Board INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 7 11 Additional PV Field Specifications Model 1300E 2600E 3600 3600E 4300 4300E 5300 6000 6400 7500 7800 Max peak power recommended for 2100 2100 2100 3200 3200 3200 3200 3200 3200 3200 the Additional PV Field Wp Operating voltage of 24 24 24 24 24 24 24
35. A v A D D D NT MEASURES PV2 FIELD EEPROM a D D Iw A v A v A e D D COUNTER SERIAL TEMPERATURES RESET LINKS ke v A v A e e GRID TH INTERFACE awm AUTOTEST D Ei v A v a e D OPERATING t CONDITIONS MEASURES EN gt A D IER Wis PV PELO NIFRFACE MEASURES a D 9 zx v A ToN FARTUST SENSORS D e v A v A D MULTIFUNCTION EvENTtTUST DIGITAL OUTPUT D Ke A D DATE AND TWE D v A D DISPLAY PAGES D v A D Au COUNTERS a v A k DATALOGGER Figure 72 Menu tree 111 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Example of the programming of a parameter Parameter editing example rated grid voltage to be changed from 230V to 235V Firstly the user access level is to be changed from Basic to Advanced and then the parameter can be modified as per the procedure shown below Q NOTE Once the parameter has been changed by pressing the ESC key to quit the edit mode the new value will be lost upon next power on By pressing the SAVE ENTER key to quit the edit mode the new value will be permanently stored in the inverter NVERTER IN STOP Vmn 231 0V Vfield 356 4V MEA PAR CF IDP PAR MENU PAR User Level P001 M een MENU PAR User Level BASI C PAR MENU PAR User Level P001 BADV INVERTER IN STOP Vmn 231 ON Vfield 356 4V MEA PAR CF DP 112 252 INSTALLATION AND PROGRAMMING Z SANTERNO S
36. Ambient signals configuration parameters Full details for these parameters are provided in section 5 PROGRAMMING 78 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 4 OPTIONS 4 1 Ambient Sensors and Field I Os Expansion Board The SUNWAY M PLUS can be equipped with an expansion board for ambient sensors and field inputs outputs allowing connecting six ambient signals in addition to the three standard ambient signals available on the control board P001128 B ext A OOA aan NAA 27 28 29 30 LE 32 5 Analog Digital Digital Inputs Inputs Outputs Figure 48 Ambient sensors and field I Os expansion board The Ambient Sensors and Field I Os Expansion Board is a general purpose board for the expansion of the control board It has several functions as described below only the functions applicable to the SUNWAY M PLUS are described The factory setting of the six ambient inputs is specified in Table 20 Optional configuration of ambient signals inputs Four 12 bit inputs that can be configured as f s 0 10V f s 0 20 mA f s 0 100 mV temperature acquisition with 2 wire PT100 Two 12 bit inputs f s 0 10V 79 252 SUNWAY M PLUS Z SANTERNO CARRARO GROUP INSTALLATION AND PROGRAMMING GUIDE Type of Factory Set Factory Ambient Measure Sensor Setting Type of Measure Ambient Measure 4 Sample Cell 0 100 mV Solar radiation on modules A
37. CO4p nnne 218 SAd EEPROM MENU serai enia A ETRE EA 223 5 4 5 SERIAL LINKS MENU R001 Ro0p nennt 225 5 5 TDP IMEEM MDP eege 228 551 DESCRIPTION i ccccstacssserciececarvandecabencsensed RNE AN aa Ra A AANER 228 592 PRODUCT MENU urasan a n E A TEE ease dg Chea edd 229 5 6 ITALIAN GRID INTERFACE PROTECTION SELF TEST EUNCTION 232 bp DESCRIPTION cirera E E EE E 232 5 6 2 TEST PROCEDURE correias KAS Eug a E EEANN ASAR RR 232 6 MAINTENANCE siccciccininttinaiidadainadcnadsnasadadwuedadadsnsdatstunadiansdanssidaddnadadss daddies Ennn nennen 235 7 TECHNICAL SPECIFICATIONS seeeseeeseseeseseseesssseeeeeeesseeseessesseeeeeeeseeeees 236 5 252 SUNWAY M PLUS Z SANTERNO Tee CARRARO GROUP GUIDE 7 1 INSTALLATION SPECIFICATIONS cacccccccssccssscssssssssesssssssssssssesessssssssssseseeessscees 236 7 2 GENERAL SPECIFICATIONS ccccscccsccccccssssssssessesssssssssesssssssessessessessssssesecennseee 237 7 3 SPECIFICATIONS OF THE SERIAL LINK COMMUNEATION 238 7 4 RATED POWER DERATING oaeee nennen nannan 239 7 5 POWER CABLES CONNECTION 240 7 6 ELECTRICAL INPUT OUTPUT CONNECTIONS sscccsscccccsscsesssssssssssssesesessssssee 241 7 7 MECHANICAL SPECIFICATIONS cccccccccssccsssccscsessessssesesssssssssssessensssesestcensssee 242 7 8 CONTROL BOARD TERMINAL Doan 242 7 8 1 SPECIFICATIONS OF THE AMBIENT SIGNALS INPUTS 245 ge E A E 246 7 10 SPECIFICATIONS OF THE AMBIENT SENSORS AND FIELD 1 OS EXPANSION DOAR D ee EE 247 7 11
38. Enable ADVANCED 1040 Serial Link Fault Autoreset C041 Enable ADVANCED 1041 Ambient Overtemperature C042 Autoreset Enable ADVANCED Gs C043 Cooling Time ADVANCED 1043 C044 PV Isolation Fault Control ADVANCED 1044 Isolation Fault Autoreset C045 Enable ADVANCED 1045 C046 On Alarm Buzzer Enable ADVANCED 1046 124 252 Table 40 List of C parameters INSTALLATION AND PROGRAMMING EE SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 1 4 5 R Parameters Menu Input Function Access Level WE ee DATA LOGGER MENU PAR Ethernet amp Modem R100 IP address high BASIC 1332 Menu PAR R101 IP address low BASIC 1333 R102 IP mask high BASIC 1334 R103 IP mask low BASIC 1335 R104 R1054 SMS 1 Phone No BASIC RE R106 R108 R1094 SMS 2 Phone No ADVANCED Se R110 R111 PPP IN Username BASIC 575 R112 PPP IN Password BASIC 576 R113 PPP OUT Username BASIC 577 R114 PPP OUT Password BASIC 578 R115 SIM card PIN BASIC 563 MANAGER MENU R020 Data Logger Option ADVANCED 219 CF Ambient Sensors and Field I Os R021 Expansion Option APNANGED SCH SERIAL LINKS Inverter Modbus Address for MENU CF R001 Serial Link 0 AOVAMGED SE R002 Ai Delay for Serial Link ADVANCED 589 R003 Baud Rate for Serial Link O ADVANCED 590 Time Added to 4byte time for R004 Serial Link 0 ADVANCED SS R005 eon Time for Serial Link ADVANCED 592 R006 Parity Bit for Serial Link O ADVANCED 593
39. ISOLATION KO is activated C045 Isolation Fault Autoreset Enable GIE O 1 Level ADVANCED Isolation Fault Autoreset Enable Je Al Functi This parameter enables the autoreset function for the Isolation Fault ell alarm A068 C046 Buzzer On Alarm Enable Default Buzzer On Alarm Jade Enable Address Steis This parameter enables alarm signalling via the display keypad buzzer 222 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 4 4 EEPROM MENU The inverter has four different memory zones RAM Volatile memory containing the parameterization of the inverter currently in use Default Zone Non volatile memory that cannot be accessed by the user It contains the factory setting of the inverter parameters Work Zone Non volatile memory where customized parameters are saved Whenever the inverter is reset this parameterization is loaded to the RAM Back up Zone Non volatile memory where it is possible to store a new parameterization of the inverter Back up parameters are modified only when the user explicitly saves again the back up zone The following types of parameters are available P parameters which can be written at any moment C parameters which can be written only if the inverter is in STOP mode R parameters which have the same features as C parameters However when editing the R parameters the new parameter value once saved
40. KO Control board failure A130 A135 ADC CH ee Control board failure Table 12 List of the Alarms A001 A135 46 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP A001 A032 CONTROL BOARD FAILURE D a Failure of the control board Multiple causes are possible the autodiagnostics function of the Event control board constantly checks its correct operation Strong electromagnetic conducted disturbance or radiated Possible disturbance CTRL KO Causes Possible failure of the microcontroller or other circuits in the control board Reset the alarm send a RESET command JJC If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE A033 Texas Software Version KO RE degt pel Incompatible Texas software version At power on the Motorola DSP has detected that the software Event version downloaded to the Texas Flash is incompatible TEXAS VERS KO E A wrong software version has been downloaded Download the correct software version Solutions Contact Elettronica Santerno SpA s AFTER SALES SERVICE A044 Software Overcurrent RI deelen Software overcurrent Event Tripping of instant current limiter Possible Abrupt grid variations Software Causes Output short circuit or short circuit to ground Overcurrent Check cable tightening and wiring ST fel If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE
41. LSword MSword ADVANCED This is the inverter operating time the operating time corresponds to the activation time of the inverter IGBTs This measure is expressed in 32bits divided into two 16 bit words the low part and the high part 0 2 in units of 200ms displayed as hh min sec 1716 1717 LSword MSword ADVANCED Working time of the inverter in power on mode This measure is expressed in 32bits divided into two 16 bit words the low part and the high part 145 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 2 8 PV2 FIELD MEASURES MENU M100 M103 This submenu allows displaying the measures for the Additional PV Field PV2 This submenu can be viewed only if the PV2 field option is available in the inverter C007 1 PV2 Only or 2 PV1 PV2 Measure Description Access Level ieee M100 PV2 Field Voltage BASIC 1674 M101 PV2 Field Voltage Reference ADVANCED 1675 M102 PV2 Field Current BASIC 1676 M103 PV2 Field Active Power BASIC 1677 Table 52 List of the measures in the PV2 Field menu M100 M103 M100 PV2 Field Voltage Range 0 10000 0 1000 0 V Acti This measure is displayed only if the PV2 Field option is available in senha the inverter and C007 1 PV2 Only or 2 PV1 PV2 PV2 Field Voltage aide Level SIS EI Voltage value measured for the Additional PV Field PV2 M101 PV2 Field Voltage Reference Range 0
42. PV Field 57 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE To close the SUNWAY M PLUS perform the above mentioned operations in reverse order Close the internal cover by reinstalling the six fixing screws Insert the external cover Fix the external cover with the two fixing screws Q NOTE All analogue and digital outputs are inactive under the following circumstances digital outputs are inactive analogue outputs are OV OmA inverter not powered inverter in initialization after start up inverter in alarm status due to control board failure updating of the inverter application software It is recommended to take the above mentioned conditions into account in relation to the specific application in which the inverter is to be used 3 1 2 Grid Voltage Sensor Terminal Board The grid voltage sensor terminal board is used in case of a multi inverter connection and when an external relay is to be used as a grid interface protection This terminal board allows acquiring measures from the grid downstream of an external parallel contactor To access this terminal board remove the covers of the equipment see 3 1 1 Accessing the Terminal Boards P000856 B HE AUX MAINS TERMINALS Figure 30 Grid voltage sensor terminal board 58 252 INSTALLATION AND PROGRAMMING GUIDE EZ D SANTERNO CARRARO GROUP The specifications of the terminal board are described in the t
43. PV Isolation Fault Control ADVANCED 1044 C045 Isolation Fault Autoreset Enable ADVANCED 1045 C046 On Alarm Buzzer Enable ADVANCED 1046 218 252 Table 77 List of the parameters in the Alarm Autoreset menu C033 C046 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP C033 Autoreset Attempts Level ADVANCED 0 Disable 10 Address Autoreset Attempts If a value other than Disable Disable 0 is set this parameter enables the autoreset function and sets the maximum allowable number of aA autoreset attempts that can occur within a time period set in C034 From the last alarm tripped the autoreset attempt counter is reset if a time equal to the time set in C034 has elapsed C034 Reset Time for Autoreset Attempts Range 1 1000 DACUS 300 Level ADVANCED Reset Time for Autoreset KEREN 1034 Attempts This parameter sets the time that must elapse from the last alarm tripped to prompt the resetting of the autoreset attempts counter C035 Autoreset at Power On Default Level Autoreset at Power On Address This parameter enables the autoreset at power on of the active alarms BO Stored at the last inverter power off C036 Thermal Protection Autoreset Enable GEIER O 1 Thermal Level Protection Autoreset Enable Je Al ill his parameter enables the autoreset of the overload alarm A074 219 252 INSTALLATION AND
44. SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 6 MAINTENANCE The SUNWAY M PLUS requires no specific maintenance since its level of protection ensures continuity of operation In order to maintain optimal operating conditions it is advisable to carry out annual cleaning of the cooling vents and filters of the inverter if any This is necessary even in case of overheating The cleaning should be done not only on the grid installed at the end of the vents but also on the filter inside the equipment To remove the filter simply remove the two screws on the sides of the vents pull out the fabric filter wash it with water and then let it dry naturally see Figure 74 View of the cooling vents Figure 74 View of the cooling vents A DANGER When cleaning the ventilation system take great care not to touch live wires It is recommended to do the cleaning with the inverter turned off after disconnecting the strings attached to the SUNWAY M PLUS and removing the auxiliary power supply if present There is a risk of electric shock even when the inverter is not powered until the capacitors are fully discharged Before accessing the inverter wait at least 10 minutes after the complete powering off of the equipment 235 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 7 TECHNICAL SPECIFICATIONS Q NOTE SUNWAY M PLUS 6000 and SUNWAY M PLUS 7500 is available for purchase only in those
45. SUNWAY M PLUS 5 INSTALLATION AND PROGRAMMING SANTERNO CARRARO GROUP GUIDE Status displayed Modbus Code Condition Stand by VFKO 0 The PV field voltage is lower than the starting voltage STOP wait EN 1 No ENABLE factory setting Enable always present Status of the inverter when first started and whenever the STOP Inverter in STOP 2 key in the Display Keypad is pressed while the inverter is running Press START to start the inverter SYNCHRO 4 Synchronisation with the grid and supply of the internal isolation transformer in progress RUN P kW 6 The inverter is feeding into the grid a power equal to ALARM Axx 16 An alarm tripped Axx is the alarm number The Autoreset function has just reset an alarm condition and the RESETTING OHS 18 inverter is waiting for the reset time to elapse 5s The field voltage has reached the starting value the inverter is S BY VFKO xxxs 20 waiting for the time set in P021 to elapse before starting factory setting is 5s S BY GridKO Vmin 21 Grid KO voltage lower than 80 of the rated value SBY GridKO Vmax 22 Grid KO voltage higher than 120 of the rated value SBY GridKO Freq 23 Grid KO grid frequency out of allowed range 50Hz 0 3Hz SBY PLL KO 24 Synchronisation with the grid voltage is lost S BY Varid xxx xs op Waiting time 5s after checking that the grid values do not exceed the allowed range S BY OL xxx xs 26 Cooling phase
46. SUNWAY M PLUS GUIDE CARRARO GROUP 2 4 1 Environmental Requirements for Equipment Storage and Transport Required Values Maximum number of packed SUNWAY M PLUS inverters that can be stacked up Ambient temperature for storage and 25 C 70 C transport 5 to 95 1 g m to 25 g m non condensing and non ENEE EE freezing class 1k3 as per EN50178 Max 95 up to 60 om a light condensation may appear Ambient humidity during transport when the equipment is not running class 2k3 as per EN501 78 Atmospheric pressure for operation and 86 to 106 kPa classes 3k3 and 1k4 as per EN501 78 storage Atmospheric pressure during transport 70 to 106 kPa class 2k3 as per EN501 78 Table 2 Ambient requirements for storage and transport Q CAUTION Ambient conditions strongly affect the life of the device Do not install the equipment in places that do not comply with the above mentioned ambient conditions The SUNWAY M PLUS may produce noise when operating Do not install the equipment in living areas and on plasterboard 2 4 1 1 Dimensions and Weights For the dimensions and weights of the inverter refer to Table 86 General data 2 4 1 2 Installation Clearances A minimum clearance from other objects must be respected around the inverter to ensure correct heat dispersion as specified in the following table Side Min Clearance Lateral 120 mm Top 200 mm Bottom
47. Santerno SpA s AFTER SALES SERVICE Hardware failure Impossible to power on IGBT A The Motorola Microcontroller prompted the IGBT to power on but the request was unsuccessful Control board failure Send a RESET command to reset the alarm If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE GUIDE A061 Serial Link Watchdog Description Possible Watchdog in Serial Causes Link no 0 Solutions A067 Control Board Overheated Description Event Possible Control Board Causes Overheated Solutions A068 PV Isolation KO Description Event Possible Causes PV Isolation KO Solutions INSTALLATION AND PROGRAMMING 5 SANTERNO SUNWAY M PLUS CARRARO GROUP Factory settings for A061 Watchdog in Serial Link 0 tripped Watchdog disabled The communications watchdog of the serial link has tripped Communication is cut off no read write queries were sent to the serial link for a time longer than the time set for the serial link watchdog time see 3 2 Serial Communications Disconnection from the serial link Communication cut offs caused by the remote Master Too short watchdog times Check the serial link Make sure that the remote Master ensures a continuous sequence of write read queries with max intervals between two queries lower than the preset watchdog time Increase the serial link watchdog times see R005 for serial link 0 Control boa
48. See Certification and Grid Interface 681 File P082 Inst Overvoltage Trip Time See Certification and Grid Interface 682 File P083 Inst Overvoltage Reset Time See Certification and Grid Interface 683 File P084 P085 MAX Voltage Trip Threshold MAX Voltage Release Ratio See Certification and Grid Interface 684 File See Certification and Grid Interface 685 File P086 MAX Voltage Trip Time See Certification and Grid Interface 686 File P087 MAX Voltage Reset Time See Certification and Grid Interface 687 File P088 Mi n Voltage Trip Threshold See Certification and Grid Interface 688 File P089 Mi n Voltage Release Ratio See Certification and Grid Interface 689 File P090 P091 Mi n Voltage Trip Time Mi n Voltage Reset Time See Certification and Grid Interface 690 File See Certification and Grid Interface 691 File P092 Instantaneous Undervoltage Threshold See Certification and Grid Interface 692 File P093 Inst Undervoltage Release Ratio See Certification and Grid Interface 693 File 178 252 INSTALLATION AND PROGRAMMING GUIDE Z SANTERNO CARRARO GROUP SUNWAY M PLUS Parameter Function Access Level Modbus Address P094 Inst Undervoltage Trip Time See Certification a
49. The operation cannot be performed because the inverter is running W28 PV ISOL KO The galvanic isolation of the Main PV Field is KO W29 PVPOLAR KO PV field with floating Negative or Positive Earthed connection W30 PVISOL KO PV field with Positive Earth with negative pole grounded W31 PVISOL KO PV field with Negative Earth with positive pole grounded W33 Write Impos The Write operation required cannot be performed W34 Illegal Data An attempt has been made to write an invalid value The Write operation requested cannot be performed because the Control ae SES is active and the inverter is running press the STOP button 53 252 SUNWAY M PLUS INSTALLATION AND Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Warning Message Description W36 Illegal Address The Write operation requested cannot be performed because the address is wrong The inverter is disabled and does not acknowledge the START command because a C type parameter is being written W37 ENABLE LOCK CAUTION The inverter will start immediately as soon as the write operation is finished W39 KEYPAD DISAB Accessing the programming mode is not allowed since the display keypad module is disabled Wan ES847 KO The Ambient Sensors and Field I Os Expansion Board is not properly programmed or is damaged 2 10 Inverter Stop To stop feeding power into the grid and stop the inverter press the STOP button on the d
50. The wiring of the module is to be carried out with the inverter powered OFF Always take all the necessary precautions before accessing the connectors The Data Logger board offers the following communication ports Port Name Description Connection COM1 RS232 Modem PC Connection DB9 Male COM1 RS485 Remote Control System Slave Connection DB9 Male COM2 RS485 Remote Control System Master Connection DB9 Female Ethernet Ethernet Connection RJ45 Table 30 Communication ports available on the Data Logger board 95 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Q NOTE COM1 RS232 is an alternative to COM1 RS485 Factory setting is COM1 RS232 The operating modes Master or Slave of the COM ports can be changed if necessary by setting some parameters for the configuration of the Data Logger board accordingly refer to the Programming Guide of the Data Logger board The preset configuration is stated in the table above Modem connection is an alternative to Ethernet connection The Data Logger board CANNOT support both of them 4 4 2 1 Types of RS232 Connections Port COM1 is factory set for an RS232 connection RS232 connection is needed for some of the communication options available on the Data Logger board Direct connection to a PC through a null modem cable Modbus RTU protocol in Slave mode Connection via analogue digital modem to a re
51. To access it on the control board open the SUNWAY M PLUS following the procedure described in section 3 1 Accessing the Inverter A DANGER Before accessing the inverter cut off the power supply and wait at least 10 minutes There is a risk of electric shock even when the inverter is not powered until the capacitors are fully discharged CAUTION Do not connect disconnect the signal terminals or the power terminals when the inverter is powered such operation entailing the risk of electric shock and damage to the inverter BR NOTE When wiring the inverter the user is allowed to remove only the screws mentioned in these installation instructions Removing other screws or bolts will void the inverter warranty eee i yo i Figure 35 Location of the DIP switches and serial link terminators The factory settings are described in the table below DIP switch Function Factory setting SW3 1 emt 3 RS485 terminator Both ON RS485 terminator enabled Table 16 DIP switch RS485 serial link terminator 65 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 3 2 6 Communication Protocol The serial communications protocol implemented is the Modbus RTU standard The inverter parameters are queried simultaneously to their reading on the display keypad so that both devices can be used at a time Parameter modification is also managed along with the display keypad Note tha
52. aSa Measure of the solar radiation intensity M036 Modules Temperature Range 32768 32767 3276 8 3276 7 C Acti This value is detected only if ambient input 2 has been activated through ie parameter P055 Modules Address Temperature P BASIC Aa Value of modules temperature 134 252 INSTALLATION AND PROGRAMMING GUIDE M037 Ambient Temperature Range Active Ambient Address Temperatur emperature eval Function M110 Ambient Measure 4 Range Address Level Ambient Measure 4 Function M111 Ambient Measure 5 Range Address Level Ambient Measure 5 Function M112 Ambient Measure 6 Range Address Level Ambient Measure 6 Function SANTERNO CARRARO GROUP SUNWAY M PLUS ZS 32768 32767 3276 8 3276 7 C This value is detected only if ambient input 3 has been activated through parameter PO60 BASIC Value of ambient temperature 32000 Measurement value depending on the settings of parameters P320 P321 P322 P323 and P324 see the AMBIENT MEASURES MENU P050 P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option 32000 Measurement value depending on the settings of parameters P326 P327 P328 P329 and P330 see the AMBIENT MEASURES MENU P050 P064 P320 P354 for the full programming of the parameters The Ambient S
53. address low ADVANCED 1333 R102 IP mask high ADVANCED 1334 R103 IP mask low ADVANCED 1335 R104 R105 R106 SMS 1 Phone Number ADVANCED 569 570 571 R108 R109 R110 SMS 2 Phone Number ADVANCED 572 573 574 R111 PPP IN Username ADVANCED 575 R112 PPP IN Password ADVANCED 576 R113 PPP OUT Username ADVANCED 577 R114 PPP OUT Password ADVANCED 578 R115 SIM card PIN ADVANCED 563 Table 75 List of the parameters in the Ethernet and Modem menu R100 R115 208 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP R100 IP Address High REW C O OXFFFF 0 0 255 255 NSCII OXCOAS 192 168 Level ADVANCED Acti This parameter is available and editable only if the Data Logger board is IP Address High a installed and activated LOCIE 1332 This parameter sets the two high bytes of the static IP address of the board Function R101 IP Address Low GEW CE O OXFFFF 0 1 255 254 Default Level ADVANCED Acti This parameter is available and editable only if the Data Logger board is IP Address Low d installed and activated Address S This parameter sets the two low bytes of the static IP address of the Function board Q CAUTION Addresses X X X 0 and X X X 255 are not available since they are reserved for the network protocol The IP addresses that can be assigned to the board range from 1 to 254 R102 IP Mask High GEW GE O OXFFFF 0 0 255 255 RISCH OXF FFF 25
54. available only if the value of P050 is higher than 0 PV1 only M033 Modules Temperature Intermediate Measure Terminals 5 6 Programming of P055 0 10V 0 10 00 V 0 20mA04 20 ak 0 20 00 mA Acti This measure is detected only if ambient input 2 has been activated ae through parameter P055 Address Modules Temperature Level ADVANCED Intermediate Measure Terminals 5 6 Measure of the voltage current value detected by the inverter at the AIN1 analogue input Function NOTE This measure is available only if the value of P055 is higher than 0 No Input and at the same time C007 is 0 PV1 ONLY 133 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE M034 Ambient Temperature Intermediate Measure Terminals 7 8 Programming of P060 0 10V 0 1000 0 10 00 V 0 20mA04 20 mA 0 2000 0 20 00 mA Acti This measure is detected only if ambient input 3 has been activated clive through parameter P060 DEET 1684 Ambient Temperature Level ADVANCED Intermediate Measure E Measure of the voltage current value detected by the inverter at the AIN2 Terminals 7 8 analogue input Function NOTE This measure is available only if the value of P060 is higher than 0 No Input and at the same time C007 is 0 PV1 ONLY M035 Solar Radiation leed O 65535 0 65535 W m2 AH Always LEI 1685 Solar Radiation TAT BASIC
55. factory setting is given in Table 18 Factory settings of the ambient signals on the control board Type of signal Factory setting Terminal on the Name processed of the signal control board Solar radiation Voltage 0 10 V 2 SW1 1 Off 2 REF Module temperature Current 0 4 20 mA 5 6 SW1 2 On AIN1 AIN1 l SW1 3 On Ambient temperature Current 0 4 20 mA 7 8 AIN2 AIN2 SW1 4 5 Off Table 18 Factory settings of the ambient signals on the control board Q NOTE If the Additional Photovoltaic Field option is implemented terminals for ambient signals 1 2 and 3 are no longer available If ambient measures are to be acquired when the Additional Photovoltaic Field is installed use the Ambient Sensors and I O Expansion Board option 3 4 2 Customization of the Ambient Signals If the factory settings of the ambient signals need to be modified Table 87 Control board terminal board provides all the necessary information for their configuration and a detailed description of the terminals of the control board dedicated to the ambient signals The selection between voltage input and current loop input is done through the configuration DIP switches located on the control board Q NOTE The software parameter settings must be consistent with the dip switch settings If the hardware configuration is not consistent with the type of acquisition set in the parameters also the results will not be consistent with respect
56. not be consistent with respect to the values acquired Refer to the Programming Guide Any voltage or current value exceeding the max or min full scale values will generate an acquired value limited to the max measure or the min measure respectively 4 1 2 Analogue Inputs to Sensors with Voltage Output It is recommended to connect the voltage source using a twisted pair screened cable and connecting its braiding on the expansion board side Although slow acquisition analogue channels have a cut off frequency slightly exceeding 10Hz and the grid frequency which is the main disturbance source is already weakened make sure that wiring is correct particularly if the full scale value is 100mV and if wires are longer than 10 m Figure 49 and Figure 50 Connection to 0 100mV analogue input provide a wiring example for the acquisition of a voltage source The DIP switches of the relevant analogue channels must be properly configured by setting the full scale value to 10V or to 100mV according to the needs and by setting the relevant programming parameter accordingly 0 10V sensor Voltage analog input OV control board P000622 8 Figure 49 Connection to 0 10V analogue input 0 100mV sensor Voltage analog input OV control board P000623 B Figure 50 Connection to 0 100mV analogue input 83 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 4 1 3 Analogue Inputs to S
57. not configured 8 Modem not dial out 16 Connect end echo time out 32 Connect end idle time out 64 Connect end term expired 0 7 Type of error of the modem connection NOoaRWNM 0 204 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Bit no Connection No connection Dialling Connecting Connected 8 10 Status of the connection via modem No data exchange 11 Com 1 SH Data exchanged No data exchange Data exchanged No connection Connection 12 Com 2 13 15 Ethernet 0 1 2 4 5 Attempt finished 0 1 0 1 0 1 Table 74 Bit map of the connections status From the second page of the submenu it is possible to force preset configurations to the board through the Preset Connections parameter The measure of the current state of the preset connection is shown in line 2 of the page Preset C o n n ecit Current preset ae 0 Dis ab le d C M K b p s s t d parameter Q CAUTION The preset connections are implemented only after resetting the Data Logger board 205 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Preset Connection Status 0 No active presetting 1 Ethernet enabled 2 PPP null modem 3 COM 1 Modbus Slave 38400bps 2STOP bit no parity timeout 2 ms 4 COM 1 Modbus Slave 38400bps 1STOP bit no parity timeout 2 ms 5 COM
58. parameter Default as represented internally Level Access level BASIC ADVANCED If present this field indicates if and when the parameter is active and Name of the Oe modifiable When this field is not present the parameter concerned is Parameter considered as ALWAYS active Modbus address from which the measure is read or to which it is KGR ten integer ill Description of the parameter The parameter codes are marked by P C Ror l Q NOTE Parameters Pxxx Always accessible both in read and write mode Parameters Cxxx Available in read mode only when the inverter is in RUN mode available in read write mode when the inverter is in STOP Parameters Rxxx Always available in read write mode but unlike parameters Pxxx and Cxxx they apply only upon restarting the equipment Inputs Ixxx Always available in read write mode but their value is not stored to the non volatile memory so that upon restarting their value is always 0 When a parameter is modified through the display keypad the new value may apply immediately flashing cursor or only upon quitting the programming mode fixed cursor Typically numeric parameters immediately come into effect while alphanumeric parameters come into effect only upon quitting the programming mode Any change to a parameter using the Remote Sunway software is immediately implemented by the inverter 109 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING
59. point to point connection is obtained with a Cross Over Cable TIA EIA 568 B class 5 This type of cable performs a cross over of the pairs so to have the TD TD pair on one side corresponding to the RD RD pair on the other side and vice versa 105 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE The table below shows the colour matching on the connector pins for the Cross Over Cable and the cross over scheme of the two pairs used in the 100Base TX or 10Base T connection Pin and Wire Colour Cable Start Pin and Wire Colour Cable End 1 white orange 1 white green 2 orange 3 white green 3 white orange aw a Sasa F A 4 white brown E Fi E a a SI 5 white blue 5 brown 6 green 6 orange 7 white brown 7 blue 8 brown 8 white blue ZZ a ees ZZ E ere E E E E E E Q NOTE To avoid propagating disturbances to the Ethernet cables they must be segregated and kept as far as possible from any other power cables and signal cables of the inverter Disturbance propagation to the Ethernet cables may affect the correct operation of the inverter and of the other devices PCs PLCs Switches Routers connected to the same LAN The maximum length of the LAN cable class 5 UTP allowed by the IEEE 802 standards results from the max transit time allowed by the protocol and is equal to 100 m The longer the cable length the higher the r
60. set in P020 155 252 INSTALLATION AND Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE SUNWAY M PLUS P027 MPPT Computing Cycle Time GEW CE 1 300 0 1 30 0 s Default Level ADVANCED MPPT Computing Address Cycle Time In Automatic MPPT mode P026 Active this parameter sets the time aAa Period when the field voltage reference is kept constant When the time set is over the algorithm for MPPT computing is performed again P028 MPPT Field Voltage Reference Variation BEUL 10 1000 0 10 10 00 V MPPT Field GOE ADVANCED Voltage Address Reference Variation In Automatic MPPT mode this parameter sets the increment decrement of Aa the field voltage reference used between two consecutive cycles of the algorithm for the computing of the maximisation of power delivery P029 Module Vmp Voc Ratio REW G OO 100 50 100 Default Level ADVANCED Address If the MPPT function is enabled P026 Activated P029 is the starting value with respect to the open circuit voltage for the MPPT algorithm Example if Voc 450V and P029 90 when the START command is fleien sent the inverter starts the MPPT search from 405V Module Vmp Voc Ratio This parameter can be enhanced based on the type of panels installed by calculating the Vmp Voc ratio where Vmp is the rated voltage and Voc is the open circuit voltage of the panels 156 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS
61. the BASIC user level once the inverter is properly parameterized navigation is easier since the user is shown a shorter set of parameters that include only the ones most frequently used In this Manual for each parameter the preset user level is stated in the Level field 152 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 3 3 FIELD MENU P020 P030 This submenu allows accessing the parameters for the adjustment of the inverter starting the inverter operation in MPPT mode and the inverter stop The inverter enters in RUN mode when the field voltage value set in P020 is attained and maintained for the time set in P021 The inverter stops when the power delivered to the grid is lower than P022 for a time equal to P024 or when the power delivered to the grid is lower than P023 for a time equal to P025 The MPPT function is enabled via P026 The inverter refreshes the maximum power point according to the time interval set in P027 and it changes the MPPT reference by a voltage value set in P028 Parameter Function Access Level Weg P020 Field Voltage Reference Manual MPPT ADVANCED 620 P021 Min Time for Radiation OK ADVANCED 621 P022 Min Power for Radiation KO ADVANCED 622 P023 Min Instantaneous Power for Radiation KO ADVANCED 623 P024 Min Power Radiation KO Time ADVANCED 624 P025 Min Instant Power Radiation KO Time ADVANCED 625 P026 MPPT Enable ADV
62. the isolation sensor of the PV field Multifunction Digital Output Menu This menu allows setting the parameters managing the MDO4 digital output Clock Calendar Menu only if the Data Logger option is activated This menu allows setting the date and time only available if the inverter is equipped with the Data Logger board Keypad Pages Menu This menu allows setting the parameters managing the navigation modes in the display keypad Energy Counters Menu This menu contains the measures and parameters related to the Energy Count Data Logger Menu only if the Data Logger option is activated This menu includes the measures and parameters to program the Data Logger board 151 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 3 2 USER LEVEL MENU P001 The User Level menu allows selecting the user access level for the programming of the inverter parameters Modbus Parameter Function Access Level Address P001 User Level BASIC 1457 Table 54 User access level set by P001 P001 User Level 0 BASIC 1 ADVANCED Level CHEN O 1 Address The programming parameters of the inverter are divided into groups based on user access levels depending on the complexity of their function User Level Therefore based on the user level programmed in the display keypad the user is allowed to view only some menus or certain parts of them AU As a consequence by setting
63. the serial link 0 assigned to the a inverter networked through RS485 9 pole male D connector R002 Response Delay for Serial Link 0 GEWG 1 1000 1 1000 ms Level ADVANCED Response Delay for Serial Link 0 RACs This parameter sets the inverter response delay after a query sent by the Master through serial link 0 9 pole male D connector Function 226 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP R003 Baud Rate for Serial Link 0 1200 bps 2400 bps 4800 bps 9600 bps 19200 bps 38400 bps 57600 bps 1 7 NO of ODM oO Default 38400bps Level ADVANCED Baud Rate for Serial Link 0 LEI O90 This parameter sets the transmission rate expressed in bits per second Function for serial link O 9 pole male D connector R004 Time Added to 4 byte time for Serial Link 0 Range 1 10000 ms Default Level ADVANCED Time Added to 4 byte time for Address senal Linko This parameter sets the limit time after which if no more characters are AA received from serial link 0 9 pole male D connector the message sent from the Master to the inverter is considered as finished R005 Watchdog Time for Serial Link 0 REUL 0 6500 0 s Default Level ADVANCED Address Watchdog Time for Serial Link 0 If this parameter is other than zero it sets the limit time after which the alarm A061 WDG Serial Link 0 Alarm trips if the inverter does not r
64. to discharge Once started the SUNWAY M PLUS operates in full automatic mode If solar radiation is absent the equipment completely turns off as a consequence the display turns off too thus avoiding even negligible self consumption When solar radiation is present the SUNWAY M PLUS automatically restarts and resumes the production of electric power The SUNWAY M PLUS inverter is factory set with a set of parameters fitting most applications therefore no parameter modification is required generally Parameter programming changes are required only for particular circumstances or to enable optional functions 2 8 2 Basic Programming When the inverter is delivered its operating parameters are already set up and no parameter modification is generally required However to ensure the highest performance of the inverter it is recommended to set the parameter P029 according to the type of panels installed If the MPPT function is enabled parameter P029 specifies the initial value for the max power point tracking with respect to the open circuit field voltage Ex if Voc 450 V and P029 90 when the START command is sent the MPPT starts from 405V This parameter can be enhanced based on the type of panels installed and by calculating the Vmp Voc ratio where Vmp is the rated voltage of the panel and Voc is the open circuit voltage Proceed as follows 1 Press the MENU key The display show the following page I NV ERTER I N
65. to the values acquired Any voltage or current value exceeding the max or min full scale values will generate an acquired value limited to the max measure or the min measure respectively Voltage set inputs have a high input impedance and must always be closed when active Interrupting the conductor connected to an analogue input set as a voltage input will not ensure that its channel reading will be equal to zero Zero is read only if the input is wired to a low impedance signal source or if it is short circuited Therefore do not install relay contacts in series to the inputs to set the value reading to zero 74 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP The picture below shows the location of the DIP switch SW1 in the control board To access the control board open the SUNWAY M PLUS following the procedure described in section 3 1 Accessing the Inverter A DANGER Before accessing the inverter cut off the power supply and wait at least 10 minutes There is a risk of electric shock even when the inverter is not powered until the capacitors are fully discharged Q CAUTION Do not connect disconnect the signal terminals or the power terminals when the inverter is powered such operation entailing the risk of electric shock and damage to the inverter Q NOTA When wiring the inverter the user is allowed to remove only the screws mentioned in these installation instructions Removing oth
66. will be implemented only at next power on Therefore for the change to take effect it is necessary to turn off and on again the inverter The user may command storing a customized parameter value to the Work zone if the customized parameter value is not stored the old parameter value stored to the Work area will be used when the inverter is next powered on The Work zone may be copied to the BACKUP zone through an 1012 command included in the Eeprom menu and described in the section below The 1012 command also allows copying the Backup zone to the WORK zone to restore the parameter values stored in the WORK zone Finally the 1012 command also allows restoring the factory settings default configuration for all the parameters in the WORK zone DEFAULT 1 Restore back up 2 L back up BACK UP Memory locations 3 Save work 4 Restore default 223 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE List of the programmable inputs S Modbus Input Function Access Level Address 1012 EEPROM Control ADVANCED 1399 Table 78 List of the inputs of the Eeprom menu 1012 EEPROM Control 0 No Command 1 Restore Backup 2 Save Backup 3 Save Work 4 Restore Default 6 Erase Fault List This is not a parameter 1012 is set to zero at power on and whenever the command is executed Default Level ADVANCED LOUIE 1399 T
67. with the safety warnings is required 17 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 2 1 3 Plant in Safety Conditions Always attach the following panel at each of the disconnection devices of the PV field O TS 0 WORK IN PROGRESS NO OPERATIONS ALLOWED P000936 B Figure 4 Plant in safety conditions panel CAUTION Always ensure that all the dispositions provided in the section Plant in Safety Conditions have been implemented CAUTION Before performing any operation inside the equipment put it in safety conditions by turning it off and by opening the switches both on the DC and the AC side DANGER After powering off the inverter wait at least 10 minutes before opening the doors to let the capacitors on the intermediate DC circuit to discharge NOTE In case of malfunctions contact Elettronica Santerno SpA s AFTER SALES SERVICE for corrective actions 18 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 2 1 4 Personal Protection Equipment PPE The service personnel must be equipped with the following PPE as prescribed by the European Directives and by the local implementations thereof SYMBOL DESCRIPTION Glasses face screen During the entire intervention 100 Volts insulating gloves During the entire intervention Dielectric helmet During the entire intervention Safety shoes boots Du
68. 0 0 s DEULLE 9000 Level ADVANCED Cooling Time Address Cooling time before the inverter is restarted after the A094 Heatsink Sls en Overtemperature alarm has tripped 221 252 INSTALLATION AND Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE SUNWAY M PLUS C044 PV Isolation Fault Control 0 Alarm OFF 1 Warning ON 2 Alarm ON 3 Positive earth PV 4 Negative earth PV Default 1 Warning ON Level Address This parameter allows selecting the operating mode of the PV Field Isolation KO A068 If C044 0 the detection of a PV field isolation fault has no effect on the inverter if C044 1 the isolation fault prompts a warning the inverter is not set to STOP mode if C044 2 the inverter enters the ALARM mode when an isolation fault is detected PV Isolation Fault Control C044 3 or 4 states the type of PV field connected to the inverter When the inverter is connected to a Positive earthed or Negative earthed SL USR PV field and a floating PV field condition is detected which is considered here as a fault warning W29 is activated PV POLAR KO which informs the user that the field polarisation is no longer detected i e the condition conflicts with the type of field that is connected When C044 3 warning W30 PV ISOLATION KO is activated upon detecting a condition of PV field with negative pole grounded when C044 4 and the positive pole of the PV field is grounded warning W31 PV
69. 0 mA Default no input Level ADVANCED Alen 660 This parameter allows selecting the type of differential analogue signal on the AIN2 input in the terminal board The signal can be a current signal or a voltage signal Type of Signal on 0 The signal is not used By setting this value the measures in the AIN2 Input Measure menu and the P parameters related to the analogue input are not displayed Function 1 0 10 V Voltage input between OV and 10V the detected signal is saturated between these two values 2 0 20 mA Current input between 0 mA and 20mA the detected signal is saturated between these values 3 4 20 mA Current input with minimum threshold between 4 mA and 20mA the detected signal is saturated between these two values Q NOTE The value of parameter P060 must be consistent with the status of switch SW1 3 which allows selecting the proper electric circuit for the processing of the analogue signal voltage signal or current signal P061 Ambient Measure 3 Offset REW C 5000 5000 50 00 50 00 Level ADVANCED Offset Correction Address Value on AIN2 Input This parameter allows selecting the correction value of the offset for the AIN2 analogue input being measured The set value is summed up to the detected value before saturation or table conversion Function 169 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P062 Ambient Meas
70. 00 7800 Address Inverter size Function NOTE The E suffix is not displayed in the Product ID screen Lines 1 3 of the display keypad show the product name and the inverter size 3600 in the example above Line 4 shows the software version related to the certification for the connection to the Italian LV grid The PROD ID Product Identifier as well is available via serial link It is the acronym for the name of the device encoded in ASCII hexadecimal format PROD ID Product Identifier Product Sunway SP 0x5350 hexadecimal Val Saas S 0x53 P 0x50 ASCII encoding Product Identifier Address Product Identifier This measure represents the two hexadecimal characters that identify the product Function Serial Number FIKA This screen displays the serial number of the inverter 230 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Production Lot Production Lot MO49TE1MMI1 This screen displays the production lot of the inverter Inverter Functioning Times FUNCTIONING TIMES ST 53 25 01 OT 29 35 51 Lines 3 and 4 show the inverter supply time ST and operation time OT expressed in hours minutes seconds the operation time is the time during which the IGBTs are on 0 2 1 in units of 200 ms__ 0 2 1 in units of 200 ms ECESE 1915 Long word 1917 Long word Aa ST Supply Time OT Operation Time Cou
71. 1739 Mo90 Active Alarm BASIC 1740 mo97 Power Delivery Time ADVANCED 1659 1660 Mogs Operation Time ADVANCED 1698 1699 Mogg Supply Time ADVANCED 1716 1717 115 252 SUNWAY M PLUS 5 SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE Menu Measure Function Access Level EE PV2 FIELD MEASURES MENU M100 PV2 Field Voltage BASIC 1674 MEA M101 PV2 Field Reference Voltage ADVANCED 1675 M102 PV2 Field Current BASIC 1676 M103 PV2 Field Active Power BASIC 1677 Table 37 List of M measures These measures are available only of the relevant option is installed 116 252 INSTALLATION AND PROGRAMMING EE SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 1 4 2 P Parameters Modbus Menu Measure Function Access Level Address USER LEVEL ENABLING MENU P001 User Level BASIC 1457 PAR FIELD MEN Field Voltage Reference u RR Menuai MPOT ADVANCED 620 PAR P021 Min Time for Radiation OK ADVANCED 621 P022 Min Power for Radiation KO ADVANCED 622 Min Instantaneous Power for P023 Radiation KO Garer SE P024 Min Power Radiation KO Time ADVANCED 624 P025 n E a Radiation ADVANCED 625 P026 MPPT Enable ADVANCED 626 P027 MPPT Computing Cycle Time ADVANCED 627 MPPT Field Voltage Reference P028 Variation 9 ADVANCED 628 P029 PV Modules Vmpp Voc Ratio ADVANCED 629 P030 EE Enhancement ADVANCED 630 PV2 FIELD ME
72. 19 cceeeeeeseeeeeeees 127 Table 43 List of the measures in the Ambient Measures Menu M032 M037 M110 M 132 Table 44 List of the measures in the Temperatures Menu M057 MObp 138 Table 45 List of the measures in the Inputs Outputs Menu M030 MO 139 Table 46 List of the measures in the Operating Status menu M052 M055 M089 MOopog 140 Table 47 Encoding of the inverter bit faut 141 Table 48 Encoding of measure MO 142 Table 49 Function of the bits of measure M054 Grid Status 1 142 Table 50 Function of the bits of measure M055 Grid Status 2 143 Table 51 Encoding of the inverter ECHT 144 Table 52 List of the measures in the PV2 Field menu M100 M108 00 0 0 eeeeeeeeeeeeeeeeeeteeeeeseeeeeeeeeeeaeees 146 Table 53 Description Of the eeng veer avcccuteatoctunt envccens AAAA ANNEN A KEA ANNAK AANRAAK 150 Table 54 User access level set by POO1 ceeccccceeeeceeeeeeeeeeeeceeeeeeeeeeeeeeaaeeeeseaaeeeseaaeeeseeaaeeeseeceeeeeeeseneeees 152 9 252 Table 55 Table 56 Table 57 Table 58 Table 59 Table 60 Table 61 Table 62 Table 63 Table 64 Table 65 Table 66 Table 67 Table 68 Table 69 Table 70 Table 71 Table 72 Table 73 Table 74 Table 75 Table 76 Table 77 Table 78 Table 79 Table 80 Table 81 Table 82 Table 83 Table 84 Table 85 Table 86 Table 87 Table 88 Table 89 Table 90 Table 91 Table 92 Table 93 INSTALLATION AND SUNWAY M PLUS E
73. 2 List of the Alarms A001 AT3b annain aaa 46 Table 13 Terminal board Specifications ceeccccecescccceeeeeceeeeeeeceeeeeeeeeeesseceeeesseaeeeeaseaeeeseaseeseeeeeeeseeeeeenenees 59 Table 14 Pins signals matching aiacceiceccxeees yecccne s fecciied Paces tas ovceeteevecuenad cated aani a edda daagetacdeteeeedccts 62 Table 15 RS485 Connection Cable cceccceceeeceeseceeeeecceeeeeaeceeeeeceaeeeeaaeeseaeeseaeeeseaeeesaaeseeeeeseaeessaaeeseaeeseeeeeaas 63 Table 16 DIP switch RS485 serial link terminator cccceeeeeeee cence eeeeeeeaeeeeeeeeseeeeeeaaeseeeeeseeeeesaeeeeaeeeeneeees 65 Table 17 Ratings of the external components in the multi inverter Configuration eeeeeeeesteeeeeetteeeeeeee 69 Table 18 Factory settings of the ambient signals on the control board nenne 74 Table 19 Ambient signals configuration parameters ccecceeeeeeeeeeeeneeeeeeeeeeeetaaeeeeeeaaeeeeeeaaeeeeetaeeeeeenaeeeeneas 78 Table 20 Optional configuration of ambient Signals Inputs ssssesssssseesssesississisttintnnnstnnttnnstnnntnnnnnnnennnnt 80 Table 21 Functions of the 3 DIP switches on the Ambient Signals and Field I Os Expansion Board 80 Table 22 DIP switch for ambient analogue Channel A 81 Table 23 DIP switch for ambient analogue Channel P 81 Table 24 DIP switch for ambient analogue Channel 6 81 Table 25 DIP switch for ambient analogue Channel nne 81 Table 26 DIP switches for the configur
74. 21 AIN4 Input ADVANCED 921 P322 Measure Selected on AIN4 ADVANCED 922 Min Value of the Measure P323 Selected on AIN4 ADVANCED SES Full scale Value of the P324 Measure Selected on AIN4 ER Ge P326 Type of Signal on AIN5 Input ADVANCED 926 Offset Correction Value on P327 AIN5 Input ADVANCED 927 P328 Measure Selected on AIN5 ADVANCED 928 Min Value of the Measure P329 Selected on AIN5 ADVANGED SES P330 Full scale Value of the ADVANCED 930 Measure Selected on AIN5 118 252 INSTALLATION AND E PROGRAMMING SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 3 Modbus Menu Measure Function Access Level Nies P332 Type of Signal on AIN6 Input ADVANCED 932 Offset Correction Value on P333 AIN6 Input ADVANCED 933 P334 Measure Selected on AING ADVANCED 934 Min Value of the Measure P335 Selected on AIN6 ADVANCED 935 Full scale Value of the P336 Measure Selected on AIN6 ADVANGED 936 P338 Type of Signal on AIN7 Input ADVANCED 938 Offset Correction Value on P339 AIN7 Input ADVANCED 939 P340 Measure Selected on AIN7 ADVANCED 940 Min Value of the Measure P341 Selected on AIN7 ADVANCED SH Full scale Value of the P342 Measure Selected on AIN7 pa Ge P344 Type of Signal on AIN8 Input ADVANCED 944 Offset Correction Value on P345 ANS Input ADVANCED 945 P346 Measure Selected on AIN8 ADVANCED 946 Min Value of the Measure P347 Selected on AIN8 amp GEES SZ Ful
75. 24 OPTIONS PLATE saiicecsasececcastasdecagesisteadissdccnaaiaccaiancccsanasdteaAahcedhavaiaceddiahsocaananabeasivaaes 23 2 3 TRANSPORT AND HANDLING ci cecccccccccceseeeeseeeeeceeeeeseeeaseaeeseeseseseeaeseeeeeess 23 2 4 INSTALLATION oireina opier iedeitd dee divi eege EZE eeRe en 24 2 4 1 ENVIRONMENTAL REQUIREMENTS FOR EQUIPMENT STORAGE AND TRANSPOR U EE 25 2 4 1 1 Dimensions and Weights A 25 2 4 1 2 Installation Clearances sssneesneeseentenenn nese tr tnte tt rnst tr nnnt tn nnnten rnnr nn annn en annene nn 25 2 4 2 COMPONENTS SUPPLIED 00 ceeecceeeeeceeeeeeeeeeeeee scenes eae eeeaaeeseeeeseeeesaeeesaeeeeeeeee 26 2 5 WALL INSTALLATION cc ccceccccccccceceeeeeeeeseeceeeeeeesseeueesceceeeaseaauececeeessseseaaeeeeeeeess 26 2 6 ELEGTRIGAL CONNEC TIONS E 29 2 6 1 CONNECTION TO THE USER S GRID AC 31 2 252 INSTALLATION AND CARRARO GROUP GUIDE INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 2 6 2 GRID CONNECTION CONTACTOR 33 2 6 3 CONNECTION OF THE PV FIELD CABLES DCH 33 2 6 4 TECHNICAL SPECIFICATIONS OF THE QUICK COUPLING MC4 PV ee ee EE 3 2 7 DISPLAY KEYPAD MODULE tee 35 2 7 1 KEYS OF THE DISPLAY KEYPAD MODULE 36 2 7 2 ADJUSTMENT OF THE CONTRAST ONLY 0 ccccceeeeeeeeeeeeeeeeeeeeeeseeeeeseaeeesaeeeeeeeees 39 2 7 3 ADJUSTMENT OF CONTRAST BACKLIGHTING AND BUZZER 39 2 8 COMMISSIONING E 40 2 8 1 PRELIMINARY CHECKS 0 ccccccceeseeceeeee ce
76. 24 24 24 the PV generator V 486 486 486 486 486 486 486 486 486 486 Max voltage of the z 600 600 600 600 600 600 600 600 600 600 PV field V vere ie 10 10 10 10 10 15 15 15 15 35 PV generator A Table 94 Additional PV field specifications 251 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 8 DECLARATION OF CONFORMITY See CERTIFICATION AND GRID INTERFACE FILE 252 252
77. 3 29 30 31 SUNWAY M PLUS 5821 AUX MAINS AUX MAINS MAINS Im Im kas MAINS oi 23 LU H 2 oi 23 ES8 1 ENABLE DIGITAL INPUTS 1 ag MDO3 A GI 14 15 16 17 18 19 20 21 22 23 29 30 31 SUNWAY M PLUS I i l l 7 821 l l l l AUX MAINS AUX MAINS MAINS MAINS L oi 2 A LI P ES8 1 a Q ENABLE DIGITAL INPUTS 1 I ae MDO3 at ER 14 15 16 17 18 19 20 21 22 23 29 30 31 SUNWAY M PLUS l l l 7 821 l I l l MAIN CIRCUIT BREAKER P001007 B Figure 36 Wiring diagram without external interface protection relay 67 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 3 3 3 Wiring Diagram with External Interface Protection Relay AUX MAIN N AUX MAIN MAINS MAINS DE G ve is m S A AT Ge CH ee m MAIN CIRCUIT l BREAKER i KC MAIN SE CONTACTOR eg SIE TST LA ES871
78. 4 ON Vfs 100 mV Rin 1 MQ y xang MEASURE 4 ee SW1 1 2 3 OFF T1 SW1 2 ON Ifs 20 mA Rin 124 50 SW1 1 3 4 OFF Temperature measure of thermal PT100 temperature SW1 1 4 ON resistor number 4 acauisition SW1 2 3 OFF Analogue inputs OV for XAIN8 28 CMA T1 return Control board zero volt SW1 7 ON Vfs 10 V Rin 30 kQ SW1 5 6 8 OFF Auxiliary analogue input AMBIENT SW1 8 ON Vis 100 mV Rin 1 MQ 29 XAINQ MEASURE 5 2 SW1 5 6 7 OFF T2 SW1 6 ON lfs 20 mA Rin 124 5 Q e SW1 5 7 8 OFF Temperature measure of thermal PT100 temperature SW1 5 8 ON resistor number 5 acquisition SW1 6 7 OFF Analogue inputs OV for XAIN9 30 CMA T2 return Control board zero volt SW2 3 ON Vfs 10 V Rin 30 kQ oe ee SW2 1 2 4 OFF Auxiliary analogue input AMBIENT Vis 100 mV Dina 1MO SW2 4 ON 3i XAIN1 MEASURE 6 SS ee SW2 1 2 3 OFF Se VT E Keen S E SW2 1 3 4 OFF Temperature measure of thermal PT100 temperature SW2 1 4 ON resistor number 6 acquisition SW2 2 3 OFF Analogue inputs OV for XAIN10 32 CMA T3 Control board zero volt return 249 252 SUNWAY M PLUS 5 SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE No Name Description UO Specifications Dip Switch Notes SW2 7 ON Vis 10 V Rin 30 kQ SW2 5 6 8 OFF Auxiliary analogue input AMBIENT SW2 8 ON XAIN1 MEASURE 7 Vesey RIR ee SW2 5
79. 486 486 486 486 486 EE EE 1 4 4 4 4 4 4 4 4 4 4 strings Max voltage Voc V 420 600 600 600 600 600 600 600 600 600 600 Power on thresholds for the control electronics of the 105 180 300 180 300 180 300 300 300 300 300 display keypad module V Field voltage for 190 260 300 260 300 260 300 300 300 300 300 starting V Connection to the Grid Rated AC output power W 1035 2010 2760 2760 3290 3290 4100 4600 4900 5750 5980 ee 45 87 120 120 143 143 178 20 213 25 26 Efficiency Max efficiency 92 5 93 6 94 4 93 0 94 8 93 4 96 0 96 0 96 0 95 8 95 8 ES 91 8 92 0 926 92 0 93 1 92 4 94 1 94 1 94 1 93 9 93 9 Protection Circuit Breaker Rated current of the protection circuit 6 10 16 16 16 16 20 25 25 32 32 breaker A Table 85 Input output electrical specifications 241 252 INSTALLATION AND Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE SUNWAY M PLUS 7 7 Mechanical Specifications Model 1300E 2600E 3600 3600E 4300 4300E 5300 6000 6400 7500 7800 General Data Dimensions LxAxP mm 290x710x230 290x710x247 Weight kg 39 42 45 55 45 55 55 55 55 63 63 Cooling fans NO NO NO YES NO YES YES YES YES YES YES Protection degree IP65 IP65 IP65 IP54 IP65 IP54 IP54 IP54 IP54 IP54 IP54 Weight and dimensions may vary according to
80. 489711 Fax 39 0542 489722 santerno com sales santerno com SUNWAY M PLUS Z SANTERNO PROGRAMMING Table of Contents WEIN TEIN HE 2 INDEX OF FIGURES eege dea eee eee 7 INDEX OF Feed EE 9 1 GENERAL INFORMATION ON THE SUNWAY MPLUSINVERTER 11 Tle SCOPE OFTHIS Egeter arrin rar a as reiii ni 11 Les DESCRIPTION inanan ahead dee 11 1 3 BENEFITS gege eeegeebeeee 12 1 4 OPERATING PRINCE 13 1 5 MAIN STANDARD INTEGRATED FUNCTIONS sssssssssssssssssesssseeseeeeererererrrreeereeeeee 14 1 6 CO TIONAL E ale LEE 14 1 7 DOCUMENTATION PROVIDED WITH THE EQUIPMENT ossaissssssssssseseseseseeeeeeeeene 15 1 7 1 CORRECT STORAGE OF THE DOCUMENTATION sssssssessesseeesesserrssrrerrnssrnssrrssns 15 1 7 2 PRODUCTION TEST CERTIEICATE seseesseesseesseessessseserresrrrrtnnsrnnstnnstnnssrnsrnssrnsnns 15 1 8 ACRONYMS OF THE ELECTRONIC BOARD 15 2 BASIC INSTALLATION E 16 2 1 IMPORTANT SAFETY INFORMATION 16 2 1 1 OPERATING PRECAUTIONS AND PROHIBITIONS ssiesseeeeeeeeeseesrresrresrresrnssrnssns 17 2 1 2 QUALIFIED SERVICE RBERGONNEL eee eeeeaeeeeeeeseeeeesaeeesaeeeeneeees 17 2 123 PLANTIN SAFETY CONDITIONSGsatteeesien ENEE geed 18 2 1 4 PERSONAL PROTECTION EQUIPMENT DPE 19 215 CU LE 20 2 1 6 ELECTRICAL CONNECTIONS SAFETY PBROCEDURE 20 2 2 DELIVERY CHECK 20 2 2 1 PRODUCT NAMEPLATE iaiia e E A A 21 222 SERIAL NUMBE Risse scstesctessuads cacatcnshesnaedicceadesedevatadeaceussnet canasdad centeyed E 22 223 de Leni lege 22 2
81. 5 255 Level ADVANCED This parameter is available and editable only if the Data Logger board is KA installed and activated OOIEOE 1334 AM This parameter sets the two high bytes of the IP mask of the board 209 252 INSTALLATION AND Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE SUNWAY M PLUS R103 IP Mask Low REW C O OXFFFF 0 0 255 255 DAEA OXFFOO 255 0 Level ADVANCED r This parameter is available and editable only if the Data Logger board is IP Mask Low Active installed and activated Address 1335 Aa This parameter sets the two low bytes of the IP mask of the board R104 R105 R106 SMS 1 Phone Number R104 R105 R106 IER 0x0 OxFFFFFFFFFFFF 000000000000 FFFFFFFFFFFF DAEN 0x390000000000 390000000000 Level ADVANCED This parameter is available and editable only if the Data Logger board is KALL installed and activated SMS Phone DVC 569 570 571 Number This parameter is composed of three words and contains the mobile phone number receiving the SMS sent by the Data Logger board The mobile phone number is represented as hexadecimal digits it is to be aligned left and any digit higher than 9 is intended as the number terminator The first two digits are dedicated to the international code Italy s international code is set as the default code Function Q CAUTION The Data Logger can send SMSs only if its communication system is a GSM or Internet one 210 2
82. 52 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP R108 R109 R110 SMS 2 Phone Number REW O 0x0 OXFFFFFFFFFFFF 000000000000 FFFFFFFFFFFF DAELE 0x390000000000 390000000000 Level ADVANCED This parameter is available and editable only if the Data Logger board is installed and activated SMS Phone PECENE 572 573 574 Number Active This parameter is composed of three words and contains the mobile phone number receiving the SMS sent by the Data Logger board The mobile phone number is represented as hexadecimal digits it is to be aligned left and any digit higher than 9 is intended as the number terminator The first two digits are dedicated to the international code Italy s international code is set as the default code Function R111 R113 PPP Username es PPP OUT MCU GE O OXFFFF 0000 EFFE Getsut a Level ADVANCED Acti This parameter is available and editable only if the Data Logger board is adl installed and activated PPP Username OON 575 577 This parameter sets the username for a point to point connection to the Data Logger board from a remote computer PPP IN and for the connection from the Data Logger board to a remote computer PPP OUT Any digit higher than 9 is intended as the number terminator Function R112 R114 PPP Password Erena GEW GE O OXFFFF 0000 FFFF DAELE OX1234 1234
83. 54 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option M119 Intermediate Measure for Analogue Channel 7 ale 32000 Address Intermediate SE EE Measure for Value of the direct electric measure on the analogue channel 7 Analogue depending on the settings of parameters P338 P339 P340 P341 and Channel 7 SITE P342 see the AMBIENT MEASURES MENU P050 P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option M120 Intermediate Measure for Analogue Channel 8 ale 32000 Address Intermediate SE ADVANCED Measure for Value of the direct electric measure on the analogue channel 8 Analogue depending on the settings of parameters P344 P345 P346 P347 and Channel 8 SITE P348 see the AMBIENT MEASURES MENU P050 P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option 137 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE M121 Intermediate Measure for Analogue Channel 9 alle 32000 Address Intermediate Level ADVANCED Measure for Value of the direct electric measure on the analogue channel 9 Analogue depending on the settings of parameters P350 P351 P352 P353 and Channel 9 AA P354 see the AMBIEN
84. 6 1717 Table 46 List of the measures in the Operating Status menu M052 M055 M089 M099 140 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP M052 Hardware Status EWG See encoding See encoding Address Hardware Status Level ADVANCED aa Hardware status of the inverter Fault Bit Encoding of OFF ON ALR of the IGBT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 IGBT status encoding 00000000 OFF 00000001 ON 00000010 ALR Fault No Type of Fault Meaning of Each Bit 1 TRUE 0 FALSE Bit 8 Successful edge of the fault signal 1 IGBT Power Converter Fault Bit 9 Current status of the fault signal Bit 10 Successful edge of the fault signal 2 Signal of Hardware Overcurrent OC Bit 11 Current status of the fault signal 3 Not Used Bit 14 Successful return of the command PWMENA return of the IGBT drive command Bit 15 Current status of the return of the IGBT command Table 47 Encoding of the inverter bit fault The display representation is as follows HARDWARE S T 4 4 3 3 2 2 I GBT Encoding of OFF Fault Bit ON ALR of the IGBT 141 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE M053 PLL Status for the Connection to the Grid Range See Table 48 Address PLL Status for the Connection SE ee to the Grid It displa
85. 8 Commissioning This section described the preliminary checks and the basic procedures to be followed when commissioning the equipment 2 8 1 Preliminary Checks Q CAUTION Before carrying out the interconnections of the SUNWAY M PLUS to the grid and the PV field check that all the power connections as well as the signal and auxiliary lines are securely connected Checks to be performed Check the correct positioning on the wall mounting support bracket Check that the interconnections of the SUNWAY M PLUS to the grid and the PV field are correct Check the covers and safety panels If they have been removed reinstall them Check that unused cable glands and quick coupling PV connectors are correctly plugged Inverter powering on Close the AC switch After a few seconds the GRID LED on the display turns on Close the disconnection devices on the PV generator side if any The equipment is now ready to feed active power into the grid power factor 1 with the automatic Maximum Power Point Tracking function MPPT If the PV field voltage is higher than the power on threshold see Table 85 Input output electrical specifications the inverter will appear as powered with the display showing a message similar to the following NVERTER IN STOP 230 1V 385 5 V 0 0kWh lt 3 5 1 lt bd a iT Press the START key on the display keypad module At this point if the voltage from the PV generator Vdc is higher tha
86. 94 GRID INTERFACE 1030 Test for Min Grid Voltage Trip ADVANCED 1417 SELF TEST PAR Threshold Test for Max Grid Voltage Trip 1031 Threshold ADVANCED 1418 Test for Min Grid Frequency 1032 Trip Threshold ADVANCED 1419 Test for Max Grid Frequency 1033 Trip Threshold BDYANCED SE BEE 1012 EEPROM Management ADVANCED 1399 Table 39 List of T inputs 5 1 4 4 C Parameters p Modbus Menu Input Function Access Level Address MANAGER MENU C000 Rated Grid Voltage ADVANCED 1000 CF C001 Rated Frequency Voltage ADVANCED 1001 C002 Number of Start Attempts ADVANCED 1002 Waiting Time in S BY C002 C003 Failed Starts EES 1008 Waiting Time for Stand by c004 Grid Interface Protection Relay ADVANCED 1004 Tripping C005 Time for Start OK ADVANCED 1005 Interface Protection C006 Configuration ABYANCED VR C007 PV2 Option ADVANCED 1007 c008 Remote Control ADVANCED 1008 ALARM AUTORESET MENU C033 Autoreset Pulse Number ADVANCED 1033 CF Reset Time for Autoreset C034 Attempts Counter ER E 123 252 INSTALLATION AND SUNWAY M PLUS PROGRAMMING Z SANTERNO CARRARO GROUP GUIDE Modbus Menu Input Function Access Level AIIE C035 Autoreset at Power On ADVANCED 1035 Thermal Protection Autoreset C036 Enable ADVANCED 1036 Heatsink Overheating C037 Autoreset Enable ADVANCED HES C038 IGBT Fault Autoreset Enable ADVANCED 1038 C039 Overcurrent Autoreset Enable ADVANCED 1039 C040 Overvoltage Autoreset
87. ANCED 626 P027 MPPT Computing Cycle Time ADVANCED 627 P028 MPPT Field Voltage Reference Variation ADVANCED 628 P029 Module Vmpp Voc Ratio ADVANCED 629 P030 Fast MPPT Enhancement Factor ADVANCED 630 Table 55 List of the parameters in the Field Menu P020 P030 153 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P020 Field Voltage Reference Manual MPPT T 1300E 2600E 3600E 4300E S 4900 9800 6000 6400 7500 SE E 105 380 V 156 540 V 260 540 V petau 190 V 260 V 300 V Level ADVANCED Nolo let 620 Field Voltage Reference Manual MPPT The inverter enters the RUN mode when the field voltage is higher than or equal to P020 and for the time set in P021 If the MPPT is disabled PO26 Inactive P020 is the manual reference for the Field voltage NOTE If the Additional Photovoltaic Field PV2 is installed the value set in P020 is limited to 103 of P037 Function P021 Min Time for Radiation OK SEWE O 6000 Level ADVANCED Min Time for Radiation OK Address Min time during which the open circuit voltage of the PV field should flee exceed P020 to enable the inverter starting P022 Min Power for Radiation KO elle O 500 Level ADVANCED Min Power for Address Radiation KO Min level for power delivery if a power level lower than the min value aaile P022 is delivered for a time equal to the Min Power Ra
88. ANTERNO PROGRAMMING CARRARO GROUP GUIDE A DANGER The voltage produced by the photovoltaic generator radiated by sunlight even weak sunlight can reach 600V If the PV field requires the polarization of the positive or negative pole by means of connection with the earth conductor any contact with the other pole entails the risk of death Cable stripping and wiring must be carried out with extreme care using proper tools Always take EXTREME CARE to avoid any unintentional contacts with the free pole from the PV generator Contact with both polarities leads to severe injury or death due to electric shock Q CAUTION The max rated voltage of the PV field must never be exceeded A higher voltage will damage the equipment in an irreversible manner The specifications for the PV field and the dimensioning recommended for the connection cables are given in Table 85 Input output electrical specifications Q NOTE The peak power of the PV generator should not exceed the value shown in the table Exceeding values do not entail malfunctions to the inverter as the equipment automatically limits the power fed into the grid However in this way the PV generator is not exploited at its best The voltage at the maximum power point of the PV generator under the intended conditions of operation min max radiation min max temperature of the modules must be within the MPP Field Voltage Range Perform the following operations Check voltage a
89. Connect the source ground so that it does not exceed the maximum common mode voltage of the inputs The diagrams below describe the connections typically used Voltage analog input Sensor output 0 10V OV control board CMA Lu Figure 46 Connection of a 0 10V sensor to the temperature inputs AIN1 AIN2 77 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING Q CARRARO GROUP GUIDE NOTE Connecting the CMA terminal to the signal source ground is essential to ensure the quality of the signal acquired The connection may also be performed externally to the screened cable 4 20mA sensor l nt g Current analog input Sensor pow r supply OV control board Figure 47 Connection of a 4 20mA sensor to the temperature inputs AIN1 AIN2 The specifications of the ambient signals are provided in Table 88 Technical specifications of the ambient signals 3 4 4 Configuration Parameters for Ambient Signals Acquisition The configuration parameters for ambient signals acquisition are described in Table 19 Ambient signals configuration parameters Function Solar Radiation Ambient Temperature Modules Temp REF Input AIN1 Input AIN2 input Mode Parameter P050 P055 P060 Offset Parameter P051 P056 P061 Disturbance filter Parameter P052 P057 P062 Min value Parameter P053 P058 P063 Full scale Parameter P054 P059 P064 Table 19
90. ERVICE A094 Heatsink Overtemperature OTTELE The temperature detected on the IGBT heatsink is exceedingly high Overheating of the IGBT power heatsink BO Heatsink temperature exceedingly high Causes Heatsink Check the installation conditions and send a RESET command to Overtemperature reset the alarm EEN If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE A043 A049 A063 A071 A078 A087 A088 A092 A113 A122 Control Board Failure TO Control Board Failure Multiple causes are possible the autodiagnostics function of the Event control board constantly checks its correct operation Strong electromagnetic disturbance Possible Causes Possible failure of the microcontroller or other circuits in the control board Reset the alarm STI If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE 51 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE A130 A135 ADC Channel Acquisition Error The system detected an error during measure acquisition through the ADC A130 gt CHANNEL 1 ACQUISITION ERROR A131 gt CHANNEL 2 ACQUISITION ERROR SU OU A132 gt CHANNEL 3 ACQUISITION ERROR A133 gt CHANNEL 4 ACQUISITION ERROR A134 gt CHANNEL 5 ACQUISITION ERROR A135 gt CHANNEL 6 ACQUISITION ERROR ee a0 meee Wiring error or wiring failure Strong electromagne
91. IELD See 4 2 4 Selection and Installation of the Anti Reversal Diode There are three configuration modes available for the PV fields connected to the inverter Only the Main PV Field is installed standard installation Only the Additional PV Field PV2 is installed on the secondary input Both the Main and the Additional fields are installed 4 2 2 Specifications of the Additional PV Field PV2 For information on the voltage and max power refer to Table 94 Additional PV field specifications For the dimensioning refer to section 4 2 5 Configuration with both the Main and the Additional PV Field Q NOTE The equipment can operate with the Additional PV Field only To ensure continuity of operation below the powering on thresholds it is necessary to install the auxiliary power supply option The Additional PV Field option cannot be installed on the SUNWAY M PLUS 1300E 4 2 3 Connection of the Additional PV Field PV2 The SUNWAY M PLUS can connect on the Additional PV Field PV2 input up to two strings in parallel without the need to install any additional components After wiring the grid and the Main Photovoltaic Field it is possible to wire the Additional PV Field PV2 if ordered with the inverter The same instructions for the connection of the Main PV Field apply Refer to section 2 6 3 Connection of the PV Field Cables DC 88 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP
92. LUS is securely fastened to the wall Q CAUTION The cover of the SUNWAY M PLUS is provided with a protective film Remove the film before starting the equipment Q NOTE The installation place for the SUNWAY M PLUS is to be chosen on the basis of its protection degree It is recommended not to install a model with an IP54 protection degree in an environment potentially subject to weather conditions or indirect water jets 2 6 Electrical Connections E gt D EE F Ges cara XD ma E S Toco o ear S vU 0000 HU I t eeern hia 8899 i B 5 gei EE 9009 z DE of o Z CS s E 4 S Here e S Ho ONAOAOAn A E SI f Bi A l i H L C H P001204 0 P001207 0 Figure 16 SUNWAY M PLUS IP54 connections Figure 17 SUNWAY M PLUS IP65 connections Description of the Mechanical Components and Connections PV field input positive pole PV field input negative pole Connection to the grid RS485 connection Fittings for ambient signals Fittings for secondary PV field input Cooling vents on IP54 m
93. Level ADVANCED Acti This parameter is available and editable only if the Data Logger board is ii installed and activated PPP Password Address 576 578 This parameter sets the password for a point to point connection to the Data Logger board from a remote computer PPP IN and for the connection from the Data Logger board to a remote computer PPP OUT Any digit higher than 9 is intended as the number terminator Function 211 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE R115 SIM card PIN CHEN 0x0 OXFFFF 0000 FFFF DEULLE 0x0 0000 Level ADVANCED This parameter is available and editable only if the Data Logger board is KAM installed and activated SIM card PIN Address 063 This parameter sets the four digits of the PIN for the SIM card fitted in the A GSM GPRS modem PIN is obtained from the hexadecimal representation of the number filling with zeroes on the left until reaching 4 digits 5 4 CONFIGURATION CF MENU The Configuration section includes the parameters that can be edited only when the inverter is in STOP mode 5 4 1 Description The Configuration menu allows managing a set of configuration parameters to which the user is allowed to access The parameters are organized in the following subgroups Manager Menu This menu includes the parameters related to the configuration of the plant where the inverter i
94. Logger allows acquiring data from multiple devices interconnected via Modbus Auxiliary power supply unit The auxiliary power supply unit powers the control boards of the inverter even when solar radiation is insufficient This is particularly useful to allow the constant remote control of the equipment Ambient Sensors and Field I Os Expansion Board for the acquisition of environmental signals This additional platform allows controlling sensors with voltage output of 0 10V and 0 100mV and sensors with current output of 0 20mA It also allows controlling PT100 RTD temperature sensors Positive or Negative Earth for the polarization of the positive pole of the Main PV Field to the ground Table 89 Options provides options models compatibility information Q CAUTION The options must be requested when ordering the equipment 14 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 1 7 Documentation Provided with the Eguipment The SUNWAY M PLUS is provided with the following documents Document Name Purpose Contains all the necessary information on transport assembly installation and maintenance and programming of the device Available for download in PDF format from santerno com Installation and Programming Guide Contains the basic information for the inverter start up A paper copy Quick Installation Guide is provided in the package Alternatively it can be downloaded in PDF form
95. NU The Product menu contains the information about the product and parameter P263 Language allowing choosing the user language for the display keypad module Information about the product is the following Language editable Manufacturer read only Product name and size read only Type read only SW Version read only Serial Number read only Production Lot read only Inverter Functioning Times read only Country Settings read only P263 Language 0 ITALIANO 1 ENGLISH 2 ESPANOL 3 FRAN AIS 4 DEUTSCH Default See Certification and Grid Interface File Level Address Italian is the default user language for the display keypad module Parameter P263 allows selecting a different one Function Manufacturer It states the name of the manufacturer Elettronica Santerno SpA S Or 0 gt m sl E S cl P P cd cd m 0 lt a HO DI Z zZ m Ae This screen displays the Name of the inverter manufacturer 229 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Product Identification Page The Product menu contains the inverter size and the software version implemented for the certification of the connection to the Italian LV grid JSUNWAY_MPLUS360 0 GRID CONNECTED s A W R I NVERTER Version 1 66 1 3600 2 4300 3 5300 4 6000 6400 5 7500 7800 6 3600E 7 4300E 8 1300E 1300E 2600E 3600 3600E 4300 4300E 5300 6000 7500 64
96. NU PV2 Field Voltage Reference ADVANCED con 900 P300 Manual MPPT Pv2 PAR P301 Min Radiation Time OK GEN Sch 901 P302 MPPT Enable e g SCH 902 P303 PV2 Computing Cycle Time A pan 903 PV2 Field Voltage Reference ADVANCED con 904 P304 Variation PV2 Min Field Voltage Reference ADVANCED con 906 P306 MPPT2 Pv2 Max Field Voltage Reference ADVANCED con 907 P307 MPPT2 Pv2 117 252 SUNWAY M PLUS 5 SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE Modbus Menu Measure Function Access Level Address AMBIENT MEASURES MENU P050 Ambient Measure 1 Mode ADVANCED 650 PAR P051 Ambient Measure 1 Offset ADVANCED 651 Ambient Measure 1 Input Filter P052 Time Constant ER Ges P053 Ambient Measure 1 Min Value ADVANCED 653 Ambient Measure 1 Full scale 654 P054 Value ADVANCED P055 Ambient Measure 2 Mode ADVANCED 655 P056 Ambient Measure 2 Offset ADVANCED 656 Ambient Measure 2 Input Filter P057 Time Constant ee SS P058 Ambient Measure 2 Min Value ADVANCED 658 pose Ambient Measure 2 Full scale ADVANCED 659 Value P060 Ambient Measure 3 Mode ADVANCED 660 P061 Ambient Measure 3 Offset ADVANCED 661 Ambient Measure 3 Input Filter P062 Time Constant ADVANGER SS P063 Ambient Measure 3 Min Value ADVANCED 663 P064 Ambient Measure 3 Full scale ADVANCED 664 Value P320 Type of Signal on AIN4 Input ADVANCED 920 Offset Correction Value on P3
97. ON AND PROGRAMMING GUIDE SANTERNO SUNWAY M PLUS CARRARO GROUP Data Logger Board Status 0 NOT FITTED Range 1 OK NOT INTERL 2 OK INTERLOCKED This measure is available only if the Data Logger board is installed and Active activated LEI 1336 Level BASIC 0 NOT FITTED the Data Logger board is not installed on the inverter in this case the Data Logger menu cannot be viewed too 1 OK NOT INTERL the Data Logger board is operating independently of the inverter on which it is installed Therefore the Data Logger menu and Connections Status menu can be viewed but the other sub menus ill are not accessible To program the board it is necessary to connect directly to it through the Remote Sunway computer by setting if needed a proper preset value in the Connections Status menu see Preset Connection Status 2 OK INTERLOCKED the Data Logger board can be programmed even via the display keypad module of the inverter on which it is installed Data Logger Error Status No alarm Parameter save fault Log write error FBS configuration failure RS232 Modbus configuration failure RS485 Modbus configuration failure 0 6 99 105 TCP IP stack configuration failure 99 Flash card missing or not accessible 100 Invalid access to stream 101 TCP IP socket fault 102 Dial out connection failure 103 Clock 821 fault 104 Modem initialization failure 105 Modem not fitted or not powered on Th
98. OTOCOL 66 3 3 MULTIRINVERTER CONNECTION EE 66 3 3 1 DESCRIPTION OF THE APPLICATION nsssssesseseesseessesssesesrsesrssrnssrrnsrrnernsrnssrnssrnssns 66 3 3 2 WIRING DIAGRAM WITHOUT EXTERNAL INTERFACE PROTECTION RELAV 67 3 3 3 WIRING DIAGRAM WITH EXTERNAL INTERFACE PROTECTION RELAY 68 3 3 4 RATINGS OF THE EXTERNAL COMPONENTS IN THE MULTI INVERTER CONFIGURATION wis seceded teed died cnt ENEE EES 69 3 3 5 PARAMETERIZATION FOR MULTI INVERTER CONNECTION 69 3 3 6 EQUIPHASE CONTROL cee eeeeaeeeeeeeseeeeeceaeeesaaeegeeeeseeeesaeeesaeeeeneeee 69 3 3 7 INVERTER WITH EARLIER SOFTWARE VERSIONS eeeeeseeseeereesrresrresrresrresns 71 3 4 AMBIENT SIGNALS sacadeaixarscatininannixsantiannemanutasaiaandniiaantontiadidantvaaddantindeatiaaisnniante 74 3 4 1 AMBIENT SIGNALS FACTORY SET TTINGS eeseeseeseeseeeseeesrssiressrnsrrrsrnssrnssrnssrnsns 74 3 252 INSTALLATION AND SUNWAY M PLUS Ee SANTERNO PROGRAMMING CARRARO GROUP GUIDE 3 4 2 CUSTOMIZATION OF THE AMBIENT SIGNALS GN 74 3 4 3 AMBIENT SIGNALS CONNECTION 76 3 4 3 1 Solar Radiation Input Terminals 1 CMA and 2 REF esseen 76 3 4 3 2 Inputs for Ambient Temperature and Modules Temperature Terminals 5 6 and Tig E 77 3 4 4 CONFIGURATION PARAMETERS FOR AMBIENT SIGNALS ACQUISITION 78 4 OPTIONS ee 79 4 1 AMBIENT SENSORS AND FIELD I OS EXPANSION BOARD 0 seseeeeee 79 4 1 1 CONFIGURATION DIP SWITCHES 0 cceccceceeeeeneeeeeeee eee eece
99. P120 is displayed as OK 5 2 3 ENERGY MENU M200 M201 M010 M011 This submenu allows displaying the measures relating to the inverter energy values total active energy and partial active energy as well as the value of the total energy count and the partial energy count Measure Description Access Level aes M200 Total Value of the Energy Count BASIC 1807 M201 Partial Value of the Energy Count BASIC 1809 M010 Total Energy Delivered KWh BASIC 1661 1662 M011 Partial Energy Delivered KWh BASIC 1663 1664 M200 Total Value of the Energy Count EEWO 320000000 320000 000 euro Total Value of the SE Energy Count ert aA This measure represents the overall value of the Energy Count 130 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP M201 Partial Value of the Energy Count REW GO 320000000 320000 000 euro Partial Value of Level the Energy Count rr aAa This measure represents the partial value of the Energy Count M010 Active Energy Delivered to the Grid REW C 320000000 3200000 00 kWh Keelen 1661 1662 BEZ ere BASIC Total active energy delivered to the grid since the commissioning of the Active Energy equipment This measure is a value expressed in 32bits divided into two 16 bits words the low part and the high part This measure can be reset with parameter 1005 COUNTERS RESET MENU 1002 1007 Function M011
100. PV2 option allows connecting the SUNWAY M PLUS to an additional PV field having different electrical specifications with respect to the Main PV Field A boost converter allows the two fields to simultaneously operate in MPPT mode Also the inverter can operate with the Additional PV Field PV2 only thus allowing a wider input voltage range at the inverter Q NOTE To be ordered together with the inverter AUXILIARY PHOTOVOLTAIC FIELD a EXTERNAL DIODE MODULES GRID PHOTOVOLTAIC I O z MAIN PHOTOVOLTAIC FIELD DISPLAY AND KEYPAD Figure 54 Basic wiring diagram with Additional PV Field option installed P001201 B The figure above shows the wiring diagram of the SUNWAY M PLUS with the Additional PV Field option installed Its operating principle is the following the boost converter transfers the power produced by the Additional Photovoltaic Field PV2 via the DC BUS which delivers it to the grid along with the power produced by the Main PV Field A sophisticated control algorithm allows the MPPT function to operate for both PV fields Q CAUTION The max rated voltage of the PV field must never be exceeded A higher voltage will damage the equipment in an irreversible manner 87 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Q CAUTION If both the Main and the Additional fields are installed an anti reversal diode must be installed on the F
101. Partial Energy Delivered to the Grid REW C 320000000 3200000 00 kWh Nellis 1663 1664 BEA BASIC Partial Energy Partial Active Energy Delivered Delivered This measure is a value expressed in 32bits divided into two 16 bits Aa Words the low part and the high part This measure can be reset with parameter 1002 COUNTERS RESET MENU 1002 1007 131 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 2 4 AMBIENT MEASURES MENU M032 M037 M110 M121 This submenu allows displaying six variables acquired from the PV field under the form of electric signals There is a complete series of input types available O 100mV O 10V 0 4 20mA PT100 This allows interfacing with most types of sensors All inputs can be variously configured for what concerns the physical variable to be represented The first four inputs can be configured electrically it is possible to set the type of output of the transducer to be connected Factory setting allows using the first three inputs to acquire the main ambient variables solar radiation ambient temperature and module temperature that affect the photovoltaic generator The Ambient Sensors and Field I Os Expansion Board is required to use ambient measures 4 to 9 Measure Description Access Level EE M032 Solar Radiation Intermediate Measure ADVANCED 1682 M033 Module Temperature Intermediate Measu
102. Q CAUTION The SUNWAY M PLUS can be powered by a photovoltaic field only and must be used exclusively for operation in parallel with the grid Any other use is to be considered as improper 2 1 1 Operating Precautions and Prohibitions A DANGER ELECTRICAL SHOCK HAZARD Never perform any operation on the equipment when it is powered EXPLOSION AND FIRE Explosion and fire hazard exists if the equipment is installed in presence of flammable fumes Do not install the inverter in places subject to explosion and fire hazard D PROHIBITION The product described in this manual is not designed to operate in environments with a potentially explosive atmosphere Installation and use of the equipment in such environments is therefore prohibited D PROHIBITION Any electrical or mechanical changes inside the product are forbidden even outside the warranty period Elettronica Santerno is not responsible for any risks that may arise for the product and people in case of tampering changes or modifications not expressly authorized 2 1 2 Qualified Service Personnel Any operations on the SUNWAY M PLUS inverter shall be performed exclusively by qualified service personnel Qualified personnel means personnel who have undergone appropriate training for their task For the commissioning and operation of the SUNWAY M PLUS said personnel must be trained on the content of the instructions for installation and use In particular compliance
103. RD Received Data 3 TD Transmitted Data 4 DTR Data Terminal Ready 5 GND Ground 6 DSR Data Set Ready 7 RTS Request To Send 8 CTS Clear To Send 9 RI Ring Indicator Table 31 List of the pins on the DB9 connector Port COM1 RS232 The DB9 connector of port COM1 is located on the panel in the lower part of the inverter see Figure 64 To connect to it just remove the protective cap of the RS232 connector and connect the cable fitted with the female DB9 connector wired as per Table 31 to the male connector on the inverter see Figure 66 The metal case of the DB9 connector is connected to the inverter ground point Connect the braiding of the twisted pair cable for the serial link to the metal case of the male connector to be connected to the inverter 99 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Configuration and wiring of the RS485 Modbus RTU mode Q CAUTION This mode is not the inverter default mode Therefore if needed it must be specified when ordering the inverter On port COM1 the RS485 mode is an ALTERNATIVE to the RS232 mode The two modes cannot be used at the same time The pin scheme for the connector shown in Figure 66 is as follows Pin Name Function TX RX A Differential input output A bidirectional complying with 1 3 A Line the RS485 standard Positive polarity with respect to pins 2 4 for one MARK TX RX B Differential in
104. ROUP GUIDE Parameter Function Access Level SE P320 Type of Signal on the AIN4 Input ADVANCED 920 P321 Offset Correction Value for the AIN4 Input ADVANCED 921 P322 Measure Selected on the AIN4 Input ADVANCED 922 P323 Min Value of Measure Selected on the AIN4 Input ADVANCED 923 P324 Full scale value of Measure Selected on the AIN4 Input ADVANCED 924 P326 Type of Signal on the AIN5 Input ADVANCED 926 P327 Offset Correction Value for the AIN5 Input ADVANCED 927 P328 Measure Selected on the AIN5 Input ADVANCED 928 P329 Min Value of Measure Selected on the AIN5 Input ADVANCED 929 P330 Full scale value of Measure Selected on the AINS Input ADVANCED 930 P332 Type of Signal on the AIN6 Input ADVANCED 932 P333 Offset Correction Value for the AING Input ADVANCED 933 P334 Measure Selected on the AIN6 Input ADVANCED 934 P335 Min Value of Measure Selected on the AIN6 Input ADVANCED 935 P336 Full scale value of Measure Selected on the AIN6 Input ADVANCED 936 P338 Type of Signal on the AIN7 Input ADVANCED 938 P339 Offset Correction Value for the AIN7 Input ADVANCED 939 P340 Measure Selected on the AIN7 Input ADVANCED 940 P341 Min Value of Measure Selected on the AIN7 Input ADVANCED 941 P342 Full scale value of Measure Selected on the AIN7 Input ADVANCED 942 KEE P344 Type of Signal on the AIN8 Input ADVANCED 944 P345 Offset Correction Value for the AIN8 Input ADVANCED 945 P346 Measure Selected on the AIN8 Input ADVANCED 946 P347 Min Value of Measure Sele
105. S TOP Vmn 2 3 1 0 V V f i el 3 5 6 4 V MEA A R C F I D P 41 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 2 Move the cursor using the arrow AX to the PAR menu I N V ERT E R Vmn V f i e iD MEA P AR C u om Go ND Z O 0 o 0 u Ah oO 3 Access the PAR menu by pressing SAVE ENTER 4 Press the arrow A until the display shows the FIELD menu P A R P 0 2 0 P 0 3 0 5 Access the FIELD menu by pressing SAVE ENTER 6 Press the arrow A until the display shows the parameter P029 2 9 d u I e NV mp IM o e t H U v o o i o 9 0 7 Press SAVE ENTER to modify the parameter value which is set by default to 90 the cursor starts flashing Set the new value as determined based on the rated values of the panels 8 Press SAVE ENTER to store the new parameter value the cursor stops flashing The display will permanently show the new setting 9 Press MENU until the initial screen is displayed I N V ERT E R N S TOP Vmn 2 3 1 0 V V f i e ili d 3 5 6 4 V ME A P A R C F I D P 42 252 INSTALLATION AND PROGRAMMING GUIDE 2 8 3 Status Messages Z SANTERNO CARRARO GROUP The operating statuses of the inverter are described in the following table SUNWAY M PLUS Condition Condition Status Display Message STOP The inverter has been disabled by the user
106. SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE C037 Heatsink Overheating Autoreset Enable GEW CEE O 1 No Yes Heatsink Level ADVANCED Overheating e Autoreset Enable eelste 0 This parameter enables the autoreset function for the Heatsink BUA Overheating alarm A094 C038 IGBT Fault Autoreset Enable Level IGBT Fault Autoreset Enable Melfi 1038 This parameter enables the autoreset function for the IGBT Fault alarm Faeton A053 C039 Overcurrent Autoreset Enable SEIT O 1 Level Overcurrent Autoreset Enable Je Al This parameter enables the autoreset function for the Software BU Overcurrent alarm A044 C040 Overvoltage Autoreset Enable GENEE O 1 Level Overvoltage Autoreset Enable Geli This parameter enables the autoreset function for the Overvoltage alarm Function A048 220 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP C041 Serial Link Fault Autoreset Enable GEW CEEE O 1 No Yes Level ADVANCED Serial Link Fault Autoreset Enable PLOCEO 1041 This parameter enables the autoreset function for the Serial Link Fault Function alarm A061 C042 Ambient Overtemperature Autoreset Enable Ambient Lavel Overtemperature IIVI Autoreset Enable This parameter enables the autoreset function for the Control Board Ambient Overtemperature alarm A067 C043 Cooling Time REWE O 60000 0 600
107. T MEASURES MENU P050 P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option 5 2 5 TEMPERATURES MENU M057 M059 This submenu allows displaying the temperature values detected internally to the inverter module S Modbus Measure Description Access Level Address M057 CPU Temperature Control Board ADVANCED 1707 M059 IGBT Temperature ADVANCED 1709 Table 44 List of the measures in the Temperatures Menu M057 M059 M057 CPU Temperature Measure Control Board SERTE 32000 Address CPU Temperature Measure Control HE ADVANCED Board A Measure of the control board temperature M059 IGBT Temperature Measure Range 11500 Address IGBT Temperature HH ADVANCED Measure aA Measure of the IGBT temperature 138 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 2 6 INPUTS OUTPUTS MENU M030 M031 This submenu allows displaying the status of the digital inputs and outputs SE Modbus Measure Description Access Level Address M030 Digital Inputs ADVANCED 1680 M031 Digital Outputs ADVANCED 1681 Table 45 List of the measures in the Inputs Outputs Menu M030 M031 M030 Digital Inputs Bit controlled Range measure See See display representation encoding Address _ Digital Inputs E ADVANCED EST E Status of th
108. The equipment is linked to a remote system and remote communication is required at any moment The inverter is part of a communication system with a local PC and a LED info panel The inverter is powered only by the additional PV field PV2 Q NOTE The equipment can operate with the Additional PV Field only To ensure continuity of operation below the powering on thresholds it is necessary to install the auxiliary power supply option The Additional PV Field option cannot be installed on the SUNWAY M PLUS 1300E The auxiliary power supply option is fitted on the rear side of the Sunway Figure 61 View of an inverter fitted with the auxiliary power supply option Q NOTE To be ordered together with the inverter 92 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 4 4 Data Logger The Data Logger board is available as an option This board acts as a telecommunication unit and allows implementing several functions local storage of the production data inverter to inverter interconnection and inverter to Smart String Box connection under the Santerno remote monitoring system P000767 0 Figure 62 Optional Data Logger board Q NOTE To be ordered together with the inverter The Data Logger board is installed on the control board of the inverter 93 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Figure 63 Location of the optional Data L
109. UIDE CARRARO GROUP 1031 Test for Max Grid Voltage Trip Threshold 0 Inactive 1 Active Default fo 0 Inactive POE ADVANCED Range zm Test for Max Grid Voltage Trip AGC 1418 Threshold This parameter allows testing the disconnection threshold of the grid aAa interface protection device due to a max voltage condition as prescribed by the Italian regulations applying to LV grid connection 1032 Test for Min Grid Frequency Trip Threshold 0 Inactive 1 Active Default jo 0 Inactive BZ Eed ADVANCED GIE O 1 Test for Min Grid Frequency Trip ECES 1419 Threshold This parameter allows testing the disconnection threshold of the grid Sea interface protection device due to a min frequency condition as prescribed by the Italian regulations applying to LV grid connection 1033 Test for Max Grid Frequency Trip Threshold 0 Inactive 1 Active Default jo 0 Inactive POH ADVANCED SIE O 1 Test for Max Grid Frequency Trip Rtl Threshold This parameter allows testing the disconnection threshold of the grid ill interface protection device due to a max frequency condition as prescribed by the Italian regulations applying to LV grid connection 5 3 7 AMBIENT MEASURES MENU P050 P064 P320 P354 This menu contains the parameters used to select the type of analogue input and its scale factor The units of measure of the ambient variables acquired directly from the control boa
110. UNWAY M PLUS GUIDE CARRARO GROUP 4 U SAVE ENTER In the example above all the new parameter values are stored permanently to the non volatile memory so that they will be kept when the inverter is next turned on 113 252 SUNWAY M PLUS 5 SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE 5 1 4 List of the MEASURES and PARAMETERS 5 1 4 1 M Measures p Modbus Menu Measure Function Access Level Address GENERAL MEASURES MENU Monn Field Voltage BASIC 1650 MEA M001 Field Voltage Reference ADVANCED 1651 Moo2 Field Current BASIC 1652 moo4 Grid Voltage BASIC 1654 Mons Grid Frequency BASIC 1655 Mon Grid Current BASIC 1656 Active Power Delivered to the M008 Grid BASIC 1658 Total Active Energy Delivered M010 to the Grid KWh BASIC 1661 1662 Partial Active Energy Delivered M011 to the Grid KWh BASIC 1663 1664 M015 Grid Events Counter KO ADVANCED 1669 M016 PV Field KO Event Counter ADVANCED 1670 Moi Isolation Voltage ADVANCED 1671 Positive pole isolation M018 resistance ADVANCED 1672 Negative pole isolation M019 resistance ADVANCED 1673 ENERGY MENU Total Value of the Energy M200 BASIC 1807 MEA Count Partial Value of the Energy M201 Count BASIC 1809 Total Active Energy Delivered M010 to the Grid KWh BASIC 1661 1662 Partial Active Energy Delivered M011 to the Grid KWh BASIC 1663 1664 AMBIENT Solar Radiation Interme
111. UP GUIDE 3 2 4 Connection The 9 pole male D connector located beneath the front cover of the inverter is to be used to connect to the serial link RS485 REMOVE COVER TO GAIN RS485 PLUG Figure 33 Location of the DB9 connector for the implementation of the RS485 serial link The pins signals matching are described in the table below Geer Name Function 1 3 A Line TX RX A Differential input output A bidirectional depending on standard RS485 Positive polarity with respect to pins 2 4 for one MARK 2 4 B Line TX RX A Differential input output B bidirectional depending on standard RS485 Negative polarity with respect to pins 1 3 for one MARK 5 GND 0 V Control board zero volts 6 N C VTEST Test power supply input Do not connect 7 8 GND Not connected 9 45V 5 V max 100mA for power supply to an external optional convertor RS485 RS232 or RS485 USB if any 1 5 PIN NUMBERING 6 9 Table 14 Pins signals matching The metal case of the connector is connected to the inverter grounding Connect the braid of the shielded duplex cable used for serial communications to the metal case of the female connector that is to be connected to the inverter 62 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 3 2 4 1 General Principles of the RS485 Bus The Modbus IDA association http www modbus org defines the type of connection for Mo
112. WAY M PLUS Imnverter eee eeeeaeeeeneeseeeeesaeeetaaeeeeeeeens 22 Procedure for opening the package s rossrresiiinnniinnnninn anin EEN 23 Procedure for removing the SUNWAY M PLUS from the packing 24 SUNWAY M PLUS box with packing elements nenn nnn nnt 24 Components supplied with the product nenn nenn nnt 26 Detailed view of the SUNWAY M PLUS mounting bracket and fastening scCrews ssseesse essees 27 Procedure for handling the SUNWAY M PLUS inverter cccccceeeceeeeeeeeeeeeeeeeeseeeeeseaeeesaeeeenees 28 Detailed view of the handles Figure 15 Detailed view of eyebolt location eee 28 SUNWAY M PLUS IP54 connections Figure 17 SUNWAY M PLUS IP65 connections 29 SUNWAY M PLUS 1300E mechanical components and connections c ceeeeeeeeeeeeeeteteeeees 30 AC cable connection 0 2 0 ce cccecececeenceceeeeeceaeeeeaaeeeeneecaaeeeeaaeeseaaesaeeeceaeeeeaaeseeaaesseneesaeeseaaesseneeseeeeesaees 31 Internal AC Cable connection 0 2 cccceceeeeeeeeeeeee eee eeeaaeeeeeeeceaeeesaaeedeaeeseeeeeseaeeesaaeseeeeeseeeseiaeeeeeeseaes 32 Connection polarities for the strings of the Main PV Field 34 Coupling procedure for String CONNECTION cceceeeeeeeceeeeeeaeeeeneeceeeeesaaeeeeaaeedeeeeseaeeesaeeeeaaeeeenees 35 Uncoupling procedure for string GISCONNECTION eeeeeceeeeeeeeeeeeeeeeeeeeaeeeeetaaeeeeeeaaeeeeetaeeeeeeaeeeeneaa 35 Display keypad ue e TICE 36 Location of the Cover fix
113. Wh Address This parameter allows setting the number of pulses from an external Ile eil energy counter corresponding to a kWh of energy delivered energy or absorbed energy 200 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P135L Preset x0 01 Energy Counter ellen O 9999 Level ADVANCED 00 00 99 99 kWh Preset x0 01 Address Energy Counter This parameter allows presetting the value stored in the energy counter with a resolution of 0 01 KWh Important when presetting is performed the partial counter for the active energy delivered to the grid M011 is reset Function P135H Preset x100 Energy Counter EWCA O 10000 100 1000000 kWh Level ADVANCED Preset x100 Address Energy Counter This parameter allows presetting the value stored in the energy counter eee With a resolution of 100 KWh Function ae Important when presetting is performed the partial counter for the active energy delivered to the grid M011 is reset 201 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 3 14 DATA LOGGER MENU This menu can be viewed only if the inverter is provided with the Data Logger board option that allows logging weather variables and operating variables of the PV plant and interfacing it with a Supervisor PC or a remote computer through different connection modes to implement data logging and monitori
114. Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE List of the parameters in the Field Menu P020 PO30 eecceeeeseeeeeeeneeeeeeaeeeeeeaaeeeeeeaeeeeeeaaes 153 List of the parameters of the PV2 Field Menu P300 P307 eeeceeeeeneeeeeeeneeeeeeeaeeeeeeaeeeeeeaaes 157 List of the parameters in the Counters Reset Menu 1002 IO0 160 List of the parameters in the Grid Interface Self Test menu 1030 033 162 List of the parameters in the Ambient Measure menu P050 POGA eee ee eeeteeeeeenteeeeeeaaes 164 List of the parameters for the standard ambient measures 171 Addresses of generic ambient Measures ce eeeeeeee eect ee eeeeeeeeeeeeeeeeteaeeeeeseaeeeeeteeeeeeeseneaeeeeeenaeees 171 List of the programmable parameters P320 D3b4 eeeeeeceeeenneeeeeeaeeeeeeaaeeeeeeaaeeeeeeaeeeeeeaaes 172 List of the Modbus addresses for the external ambient measures eee eeeeeeeeenteteeeeneeeeeeaaes 173 List of the variables that can be selected as ambient measures 176 List of the parameters DO DI 179 List of the parameters in the Isolation Sensors menu P120 DI 187 List of the parameters in the Digital Output menu P235 P238 e cece eect cece eeteeeeeteeeeeeeeees 188 First page in the Date amp Time menu appearing on the deplavikevpad 190 Second page in the Date amp Time menu appearing on the display keypad sssessseesseesseesse eseese 190 List of the parameters P391 Pop aen 193 List of the programmable parameters P268 D32pG d 198 List o
115. able below SUNWAY M PLUS 2 Length of Min Cable Max Cable N Name Description a Ee Section Section aia g mm2 mm2 mm 1 L mains aux Sp l Mains auxiliary Spring 0 2 15 10 2 Nmaihsaux connection type Table 13 Terminal board specifications 3 2 Serial Communications 3 2 1 General Information The inverters of the SUNWAY M PLUS series can be connected to a PC through a serial link This allows access both in reading and in writing mode to all the parameters normally managed through the display keypad and the acquisition of the data processed by the inverters Up to 247 devices SUNWAY M PLUS inverters ambient signals acquisition systems etc can be connected to the local PC provided that the Modbus RTU protocol is used The 3 wire RS485 standard is used which ensures better immunity to disturbance even on long cable paths thus limiting communication errors The inverter behaves as a slave device i e it can only answer to queries sent by another device a master device the PC or a Data Logger board is then needed to implement serial communication The SUNWAY M PLUS may be connected directly to a computer or a multidrop network of devices SUNWAY M PLUS inverters ambient signals acquisition systems etc controlled by a master PC see Figure 32 It is also possible for the user to connect to the PV plant with a remote PC connected to the local PC through an RS485 link LAN networ
116. aeeeeeeeseeeeesaeeetaeeneneeee 80 4 1 2 ANALOGUE INPUTS TO SENSORS WITH VOLTAGE OUTPUT seeen 83 4 1 3 ANALOGUE INPUTS TO SENSORS WITH CURRENT OUTPUT oneee 84 4 1 4 ANALOGUE INPUTS TO PT100 THERMAL RESISTORS eeeeeeeeeesresnesnnns 85 4 1 5 EXTERNAL PULSE COUNTERS FOR ENERGY MEAGUDEMENT 85 4 1 6 LIST OF THE AMBIENT SENSORS MEASURES M110 M121 neee 86 4 2 ADDITIONAL PHOTOVOLTAIC FIELD DV 87 42A DESCRIPTION DEE 87 4 2 2 SPECIFICATIONS OF THE ADDITIONAL PV FIELD DN 88 4 2 3 CONNECTION OF THE ADDITIONAL PV FIELD DVD 88 4 2 4 SELECTION AND INSTALLATION OF THE ANTI REVERSAL DIODE 89 4 2 5 CONFIGURATION WITH BOTH THE MAIN AND THE ADDITIONAL PV FIELD 90 4 3 AUXILIARY POWER SUPPLY EE 92 44 DATA LOGGER sicicsvexansicsncsatensnenautcsacsatactnenastacaxsdtacoatsnctasseesnwenteencaseeuentecniatcned 93 4 4 1 LOCAL AND REMOTE CONNECTIVITY ssseesseessesesesesreesrrssnrsrrnsrnsrrssrnssrnssrnssns 94 AAD CONNECTION eiiieaen eege ge Seege deeg 95 4 4 2 1 Types of RS232 Connections ccccccceeeeeeeeneeceeeeeceaeeeeaaeseeeeeeeeeeseaeeneeeeeaes 96 4 4 2 2 Types of RS485 Connections cccecccecseeeeeneeceeeeeceaeeeeaaeseeeeeseaeessnaeeneaeeeeaes 97 4 4 2 3 Configuration and Wiring of Port COM ssssssssssesssesssesssrrernsrnsrnssrnssrnssrnsens 98 4 4 2 4 Configuration and Wiring of Port COM2 eeeceeeececeeeeeeeeeeeeee tee eeenaeeeeeeeeee 102 4 4 2 5 Ethernet Connection ccccceeececeeeeeee
117. ailable if the Additional PV Field option is installed This menu allows displaying the measurements of current voltage and energy for the Additional PV Field PV2 Fault List Menu This menu allows displaying the list of the last 8 alarms tripped Event List Menu This menu allows displaying the list of the last 8 events 126 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 2 2 GENERAL MEASURES MENU M000 M019 Menu Input Function ere M000 Field Voltage BASIC 1650 M001 Field Voltage Reference ADVANCED 1651 M002 Field Current BASIC 1652 M004 Grid Voltage BASIC 1654 M005 Grid Frequency BASIC 1655 M006 Grid Current BASIC 1656 M008 Active Power BASIC 1658 M010 Total Energy Delivered KWh BASIC 1661 1662 M011 Partial Energy Delivered KWh BASIC 1663 1664 M015 Grid KO Events Counter ADVANCED 1669 M016 PV Field KO Events Counter ADVANCED 1670 M017 Isolation Voltage ADVANCED 1671 M018 Positive Pole Isolation Resistance ADVANCED 1672 M019 Negative Pole Isolation Resistance ADVANCED 1673 Table 42 List of the measurements on the General Measures Menu M000 M019 M000 Field Voltage REWE O 10000 0 1000 0 V Address User KAA MA Measured DC bus field voltage Field Voltage M001 Field Voltage Reference REWE O 10000 0 1000 0 V Address User Field Voltage level ADVANCED Reference When the inverter is ru
118. and its scale factor The first four channels are fully configurable whereas the last two channels are factory set to 0 10V The programming procedure is similar to the programming of parameters PO50 P064 with the only difference that the filter time constant for the ambient measures on the board is set to 1 second and cannot be changed Standard ambient measures and programmable ambient measures The standard ambient measures are the factory set measures according to the table below Standard Ambient Measure Se F S SE 1 Module radiation Wm 0 0 1000 0 3218 2 Horizontal radiation bm 0 0 1000 0 3219 3 Ambient temperature C 50 0 125 0 3220 4 Module temperature C 50 0 125 0 3221 5 Wind direction degrees 360 0 360 0 3222 6 Wind speed m s 0 100 0 3223 Table 60 List of the parameters for the standard ambient measures When the settings of one or more parameters for standard ambient measures are modified by the user their Modbus addresses are changed accordingly as follows Generic Ambient Measure Modbus Address 1 1674 1675 1676 1678 1679 2 3 4 1677 5 6 Table 61 Addresses of generic ambient measures 171 252 SUNWAY M PLUS 5 SANTERNO INSTALLATION AND PROGRAMMING CARRARO G
119. and the measures computed by the inverter For all the details on the menu structure parameter setting measure selection and display messages refer to section 5 PROGRAMMING MPPTON ALARM DV Ok GRID OK Figure 24 Display keypad module 36 252 GUIDE INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS CARRARO GROUP Key Function DURING PAGE SELECTION Allows quitting a menu or submenu parent menu is displayed ESC DURING PROGRAMMING In the programming mode flashing cursor it terminates a parameter modification and allows selecting other parameters the switching from the parameter programming mode to simple display mode is signalled by the cursor stopping flashing The value of the modified parameter is NOT saved to the non volatile memory and therefore is lost upon the next equipment powering off DURING PAGE SELECTION Allows scrolling down through menus and submenus pages in a submenu or parameters DURING PROGRAMMING Allows decreasing the parameter value being edited DURING PAGE SELECTION Allows scrolling up through menus and submenus pages in a submenu or parameters DURING PROGRAMMING Allows increasing the parameter value being edited DURING PAGE SELECTION Allows accessing the menus and submenus and activates the parameter programming mode the switching from the display mode to parameter programming mode is signalled by the cursor starting flashing
120. arm is active the alarm tripped is stored to memory and the relevant alarm message will be displayed again when the inverter is next powered on Regardless of the setting of the autoreset function by setting parameter C035 to Yes it is possible to automatically reset the last alarm tripped if any at next power on Parameters C036 C042 and C045 allow disabling the autoreset function for certain parameters Parameter C043 allows setting the cooling time of the equipment before it is restarted after a thermal protection has tripped such as in case of heatsink overheating thermoswitch tripped etc This Alarm Autoreset menu also includes the parameter relating to the control of the PV field isolation sensor integrated into the inverter C044 For the list and description of the alarms refer to section List of the Alarms A001 A135 Parameter Function Access Level ated C033 Autoreset Attempts ADVANCED 1033 C034 Reset Time for Autoreset Attempts ADVANCED 1034 C035 Autoreset at Power On ADVANCED 1035 C036 Thermal Protection Autoreset Enable ADVANCED 1036 C037 Heatsink Overheating Autoreset Enable ADVANCED 1037 C038 IGBT Fault Autoreset Enable ADVANCED 1038 C039 Overcurrent Autoreset Enable ADVANCED 1039 C040 Overvoltage Autoreset Enable ADVANCED 1040 C041 Serial Link Fault Autoreset Enable ADVANCED 1041 C042 Ambient Overtemperature Autoreset Enable ADVANCED 1042 C043 Cooling Time ADVANCED 1043 C044
121. at from santerno com Contains all the information concerning the Production Test carried Production Test Certificate out on the device and its results Contains the Declaration of Conformity relevant to the standards Certification and Grid applicable to the device and information on the grid interface Interface File parameters Available for download in PDF format from santerno com Table 1 Documentation provided with the equipment 1 7 1 Correct Storage of the Documentation All the documents provided with the SUNWAY M PLUS should be kept for the duration of life of the equipment together with the documentation of the PV plant The documentation must always be easily accessible 1 7 2 Production Test Certificate The Production Test Certificate is issued by Elettronica Santerno SpA s technicians when carrying out the production tests on the SUNWAY M PLUS inverter It contains all the information concerning the Production Test carried out on the device and its results 1 8 Acronyms of the Electronic Boards The table below provides the description of the acronyms used for the electronic boards Acronym Description ES821 CONTROL BOARD ES847 AMBIENT SENSORS AND FIELD I Os EXPANSION BOARD ES851 DATA LOGGER BOARD 15 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 2 BASIC INSTALLATION The basic installation consists in connecting the basic elemen
122. ation of the Ambient Sensors and Field I Os Expansion Board 82 Table 27 Hardware Seting S EE 82 Table 28 Digital inputs for external counters ssssssessrensssststtrntnsstttttnnnnnsstttnnn nnns st ttnn Ennn annt nnn nn nanesen nnnm nn 86 Table 29 List of the ambient sensors measures M110 M121 sessssssssssissssirssesrrssrirrssirnssrinnnsrnrnssrnnnsstnnnne 86 Table 30 Communication ports available on the Data Logger board s sssseesssesssssesssssriessnnsrnnnnnnrnnnennnns 95 Table 31 List of the pins on the DB9 connector Port COM1 H nn 99 Table 32 List of the pins on the DB9 connector Port COM1 R8485 s sssssnnenssnnnsennnnsennnnnennnnnrnnnnnnnnnnnnnnn 100 Table 33 Description of the functions provided for by the RS485 COM1 DIP switches ceeeees 101 Table 34 List of the pins on the DBO COM2 connechor nnne tn nnnrnn nennen nnee 102 Table 35 Description of the functions provided for by the RS485 COM2 DIP switches ssssessssseeennea 103 Table 36 Description of the pins on the Ethernet connector ee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseneaeeeseeeaeeeeeeeaeens 104 Table 37 List of M EI 116 Table 38 List of F parameters ocsdancunrin iien nite TA EREE AAA 122 Table 39 List of ME 123 Table 40 List of C parameiers nenun nn nsen nennnnna 124 Table 414 List of F parameters uge ENEE n a i 125 Table 42 List of the measurements on the General Measures Menu M000 M0
123. bient analogue channel 4 Mode 0 10 V f s Mode 0 100 mV f s Mode 0 20 mA f s Temperature reading mode with PT100 thermal resistor NIT FTS HEN WT Table 22 DIP switch for ambient analogue channel 4 Configuration of ambient analogue channel 5 Mode 0 10 V f s Mode 0 100 mV f s Mode 0 20 mA f s Temperature reading mode with PT100 thermal resistor Sr Bert WI DIS sSw2 Table 23 DIP switch for ambient analogue channel 5 Configuration of ambient analogue channel 6 Mode 0 10 V f s Mode 0 100 mV f s Mode 0 20 mA f s Temperature reading mode with PT100 thermal resistor SW2 Table 24 DIP switch for ambient analogue channel 6 Configuration of ambient analogue channel 7 Mode 0 10 V f s Mode 0 100 mV f s Mode 0 20 mA f s Temperature reading mode with PT100 thermal resistor Table 25 DIP switch for ambient analogue channel 7 81 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE The factory settings for the configuration DIP switches are provided below Factory Settings Ambient analogue channel 4 Mode 0 100 mV f s Ambient analogue channel 5 Mode 0 100 mV f s Ambient analogue channel 6 Temperature reading mode with PT100 thermal resisto
124. ce File 722 Table 65 List of the parameters P080 P122 179 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P080 Instantaneous Overvoltage Threshold REW CA 130 160 130 160 DAREMA See Certification and Grid Interface File Instantaneous Level See Certification and Grid Interface File Overvoltage A 680 Threshold Sie This parameter is expressed as a percentage of the rated grid voltage it Function sets the trip threshold for the Grid Overvoltage fault P081 Inst Overvoltage Release Ratio elle 950 1000 By CT See Certification and Grid Interface File Level See Certification and Grid Interface File Inst Overvoltage E Release Ratio le O EN 681 This parameter sets the ratio between the trip voltage value for the EES Overvoltage fault and the value at which it is reset P082 Inst Overvoltage Trip Time elle 1 1000 0 001 1 000 s IS CTT See Certification and Grid Interface File Level See Certification and Grid Interface File Inst Overvoltage Trip Time EI ed 682 This is the time during which the instantaneous overvoltage trip condition SE must be maintained to prompt the activation of the grid Overvoltage fault P083 Inst Overvoltage Reset Time elle 1 1000 0 001 1 000 s el CT See Certification and Grid Interface File Level See Certification and Grid Interface File Inst Overvo
125. ce eeeeaeeeenee itai aaaea iaa 40 2 8 2 BASIC DROOGRAMMING cee eeeeaeeeeaeeseeeeeeeaeeesaaeeeeeeeseeeesaeeesaeeeeneeee 41 28 3 STATUS MESSAGES ivairiai anairen iadaaa araara eitan nee 43 2 9 LIST OF THE ALARMS AND WADNINGG ena 44 2 9 1 WHAT HAPPENS WHEN A PROTECTION TRIPS ccceseeeeeeeeeeeeeeeeeeeeeeeeeeeeees 45 2 9 2 WHAT TO DO WHEN AN ALARM TRIP 45 2 9 3 LIST OF THE ALARMS A001 A12b cet cecceeeeee seer ee eceeeeeaeeeeeeeseeeesaeeeeaeeeeeeeee 46 2 9 4 LIST OF THE WARNINGS WO3 WA 53 ta INVERTER EE 54 3 ADVANCED INSTALLATION E 55 3 1 ACCESSING THE INVERTER incceweccsccceczeatedececdteresacttecateidtecesacatecemmaaedacusmunseducsent 55 3 1 1 ACCESSING THE TERMINAL BOARDS ssesseseessesssesssrerrrsrtnrstnnstnnsrnnsnnsrrnssrnsnn 55 3 1 2 GRID VOLTAGE SENSOR TERMINAL BOARD 58 3 2 SERIAL COMMUNICATIONS scitscsicsestictceatscntncastcascedsscntecnssiacnessncedsencadeaneavecttinencens 59 3 2 1 GENERAL INFORMATION 59 3 22 DIRECT LINKING riirii eege deeg tege pistons us Eed EEGEN EES 61 3 2 3 NETWORK CONNECTIONS 0 c cececeeeeeeeeeeeeeeaeeeeeee sense eeaeeeeaaesgeeeeseeeesaeestaeeeeeeeees 61 9 2 4 GONNECTION ME 62 3 2 4 1 General Principles of the RS485 Bus ssssesessessesrssrssrssiresrresrrssrresrresrn 63 9 2 5 LINE TERMINATORS orcarina iaca isane ae aa a aa a aa aani 64 3 2 5 1 Configuration DIP switches cccccceeeeeeeeeeeeeeeceeeeecaeeesaaeseeeeeeeaeeesaeeseneeteaes 65 3 2 6 COMMUNICATION P
126. ch coordination requires additional wiring between the devices see Figure 38 69 252 GUIDE INSTALLATION AND PROGRAMMING CARRARO GROUP Q A G4 ies a A e A SUNWAY M PLUS SUNWAY M PLUS 1 PLUS 2 gt lt z Z 5 D PLUS 3 SUNWAY M WEE ege a AN P001223 B Figure 38 Wiring between multiple SUNWAY M PLUS inverters with the EquiPhase Control function 70 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP The MDO1 output of each inverter is connected to the MDI4 and MDI5 inputs of the other two inverters Each inverter activates its MDO1 output if its power output drops below a preset threshold The other two inverters are then prompted to decrease their power output accordingly to limit the maximum phase power imbalance with respect to the value defined by P128 3 3 7 Inverter with Earlier Software Versions Q CAUTION In countries implementing the VDE 126 1 1 standard for the connection to the grid if the software version is older than the 1 67 the inverter must be equipped with an automatic disconnection device ENS The maximum value for the power imbalance between two phases changes depending on the country of installation Check the value of parameter P128 maximum power imbalance between the phases described in the Certification and Grid Interface File The multi inverter configuration is only possible when accompanied by an ENS31 aut
127. chain since the terminator is to be enabled only at them 63 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Q NOTE It is advisable that all the devices connected to the communication multidrop network be wired sharing their common conductor OV to minimize any difference of ground potentials between devices which may adversely affect communications The common of the power supply to the inverter control board is isolated from ground If one or multiple inverters are connected to a communication device with a grounded common typically a PC a low impedance path between control boards and grounding results High frequency conducted disturbance coming from the inverter power components could affect this path causing malfunctions to the communication system If this happens provide the communication system with a galvanically isolated communications interface RS485 or with a galvanically isolated RS485 RS 232 converter 3 2 5 Line Terminators Multidrop line RS485 connecting to multiple devices must be wired using a linear wiring not a star wiring each device connected to the line has to be reached by the cable coming from the preceding device and be connected to the device coming next on the line For this purpose two pins for each line signal are provided on the inverter connector The incoming line can be connected to pins 1 and 2 whereas the outgoing line can be connected to pins 3 an
128. comply with the one you ordered please contact your supplier as soon as possible ST waz Lem Gs iF P000963 B Figure 5 SUNWAY M PLUS unopened package Q NOTE The labels stating the codes and descriptions of the product and selected options may have different colours than the ones shown in the picture 20 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP If the equipment is stored before being commissioned make sure that the ambient conditions comply with the ratings specified by the Manufacturer see section 2 4 1 Environmental Requirements for Equipment Storage and Transport The equipment warranty covers any manufacturing defect The manufacturer is not responsible for possible damages due to transportation or unpacking The manufacturer is not responsible for possible damages or faults caused by improper and irrational uses wrong installation improper conditions of temperature humidity or corrosive substances The manufacturer is not responsible for possible faults due to the equipment operation at voltage values exceeding the inverter ratings and is not responsible for any consequential and accidental damages Q NOTE For the warranty terms refer to the warranty certificate provided with the product 2 2 1 Product Nameplate The following technical and identification data of the inverter are stamped on the product nameplate Product name Code assigned to the equipment by Elettron
129. cted on the AIN8 Input ADVANCED 947 P348 Full scale value of Measure Selected on the AIN8 Input ADVANCED 948 P350 Type of Signal on the AIN9 Input ADVANCED 950 P351 Offset Correction Value for the AIN9 Input ADVANCED 951 P352 Measure Selected on the AIN9 Input ADVANCED 952 P353 Min Value of Measure Selected on the AIN9 Input ADVANCED 953 P354 Full scale value of Measure Selected on the AIN9 Input ADVANCED 954 172 252 Table 62 List of the programmable parameters P320 P354 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Each of the six ambient measures can be acquired by external devices and sent to the inverter via the serial link and Modbus protocol The Ambient Measure Mode parameters can be used to acquire an ambient measure from an external device the operating mode to be selected is Mode 6 EXTERNAL Measure The numeric values acquired are processed as decimal numbers with one decimal digit For example 12345 is acquired as 1234 5 and allocated as such to the corresponding measure The Modbus addresses for the external ambient measures are listed below Parameter Function Access Level cl 1022 External Ambient Measure 1 BASIC 1409 1025 External Ambient Measure 2 BASIC 1412 1026 External Ambient Measure 3 BASIC 1413 1027 External Ambient Measure 4 BASIC 1414 1029 External Ambient Measure 5 BASIC 1416 1034 External Ambient Measure 6 BASIC 1421 Table 63 L
130. ctive Measures 4 9 j FEI 924 930 936 942 947 953 Minimum value of the variable corresponding to the min input value for Function AIN4 9 P323 P329 P335 P341 P347 P353 Full scale Values for Ambient Measures 4 9 REW CE O 30000 0 0 3000 0 MO 10000 for AIN4 AIN5 AIN8 PSEM and AINS 1250 per AIN6 AIN7 1000 0 for AIN4 AIN5 AIN8 and AIN9 125 0 for AIN6 AIN7 ADVANCED Full scale Values SEN for Ambient pee This parameter can be viewed only if the Ambient Sensor and Field I Os Measures 4 9 GALE Expansion Board is active Xe elgg 925 931 937 943 948 954 Maximum value of the variable corresponding to the max input value for Function AIN4 9 177 252 INSTALLATION AND Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE SUNWAY M PLUS 5 3 8 GRID INTERFACE MENU P080 P122 This submenu allows accessing the equipment operating parameters relating to the 3 phase grid The default values of these parameters ensure the correct operation of the interface protection device in compliance with the national standard for the connection to the LV grid Any variation to these parameters must be agreed upon with and authorised by the Grid Administrator only after a proper checking of the new functionality Parameter Function Modbus Access Level Address P080 Instantaneous Overvoltage Threshold See Certification and Grid Interface 680 File P081 Inst Overvoltage Release Ratio
131. d 4 Obviously the first device in the multidrop chain will have only one outgoing line while the last device will have only one incoming line Therefore the line terminator is to be installed on the first device and the last device To select the line terminator on the SUNWAY inverters it is sufficient to open the inverter cover and change the configuration of the dip switch located next to the 9 pole D connector on the control board if only one Sunway inverter is connected In the most frequent case where one line Master a PC is installed on one end of the line the inverter installed at the farthest point or the only inverter in case of direct connection must have the line terminator enabled DIP switch selector switches 1 and 2 ON The line terminator of the other inverters installed in intermediate positions must be disabled DIP switch selector switches 1 and 2 OFF Q NOTE Communication does not take place or is adversely affected if multidrop terminators are not properly set especially in case of high baud rate If more than two terminators are fitted on a line some drivers can enter the protection mode due to overheating thus cutting off the communication of some of the connected devices 64 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 3 2 5 1 Configuration DIP switches The configuration of the terminators of the serial link RS485 is done through the DIP switch SW3
132. d parameters NOTE this LED is always off during the night and when the PV field is not correctly GRID OK connected Grid parameters are correct Table 9 Functions of the display keypad module LEDs The alphanumeric display consists of the following elements First row inverter status Second row Vmn measure of grid voltage Third row Vfield measure of field voltage x Fourth row Eat measure of active energy produced The alphanumeric display features a smart backlighting system which activates only when a key is pressed If no key is pressed again within approx 1 minute backlighting will turn off 38 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 2 7 2 Adjustment of the Contrast Only Press the SAVE key for more than 5 seconds TUNING is displayed the LEDs located above the display turn on and configure as a 5 dot bar extending proportionally to the contrast value being set Press NZ or A to adjust the display contrast Press SAVE for at least 2 seconds the display returns to normal mode using the new contrast setting Q NOTE If alarm A081 display keypad watchdog trips after adjusting the display contrast this is not due to any fault to the display keypad just reset the alarm by pressing the RESET key on the display keypad module 2 7 3 Adjustment of Contrast Backlighting and Buzzer Press the TX RX SAVE keys for more than 5 seconds th
133. d to use a screened cable and connect its braiding directly to the inverter metal case through the special conductor terminals If a cable longer than 10 metres is used on site measure calibration is required For example if a 1sqmm AWG 17 screened twisted pair cable is used this results in a reading error of approx 1 C every 10 metres of cable length To perform measure calibration it is necessary to connect a PT100 sensor emulator instead of the real sensor set to 0 C or a 100 0 1 precision resistor to the line terminals and then rectify the relative offset value see section Ambient Measures Expansion Menu P320 P354 POOO27 4 B PT100 RTD Thermoresistor inputs OV control board Figure 52 Wiring diagram for the connection of PT100 thermal resistors to analogue channels 4 1 5 External Pulse Counters for Energy Measurement The Ambient Signals and Field I Os Expansion Board allows connecting an external pulse counter to measure the energy fed into the grid The wiring of this component is done through a free contact as shown below 8 St8000d OV control board OV isolated Figure 53 Wiring diagram for the connection of an energy counter through a free contact 85 252 SUNWAY M PLUS Z SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE ae Terminal for Ambient Signals and S SEET Field I Os Expansion Board Bunction XMDI3 41 Energy pulse counter 1 XMDI4 42 E
134. dbus communications over serial link RS485 which is used by the inverter as a 2 wire cable configuration The following specifications are recommended for the cable Connection Cable Type of cable Shielded cable composed of a balanced pair named D1 D0 common yP conductor Common Min cross section of the AWG24 corresponding to 0 25sqmm for important lengths cross conductors sections up to 0 75sqmm are recommended Max length 500 metres referred to the max distance measured between any two stations Characteristic impedance Greater than 100 recommended typically 120 Table 15 RS485 connection cable The typical wiring diagram recommended by the Modbus IDA association for the connection of 2 wire devices is shown in the figure below es Ez 2 pull dr ee CC CC pull dt CC K i m in m ES m 4 m Figure 34 Recommended Modbus wiring diagram for 2 wire devices It is important to note that the network composed of the termination resistor and the polarization resistors is incorporated into the inverter for convenience of use and can be enabled through the DIP switches Figure 34 shows the termination diagram only for the devices at the ends of the
135. diate MEASURES MENU M032 ADVANCED 1682 M033 Measure Modules Temperature Intermediate Measure ADVANCED MEA 1683 M034 Ambient Temperature Intermediate Measure ADVANCED 1684 114 252 INSTALLATION AND PROGRAMMING D ec SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Menu Measure Function Access Level pee M035 Solar Radiation BASIC 1685 M036 Modules Temperature BASIC 1686 M037 Ambient Temperature BASIC 1687 M110 Ambient Measure 4 BASIC 1688 M111 Ambient Measure 5 BASIC 1689 M112 Ambient Measure 6 BASIC 1690 M113 Ambient Measure 7 BASIC 1691 M114 Ambient Measure 8 BASIC 1692 M115 Ambient Measure 9 BASIC 1693 M116 Intermediate Ambient Measure 4 ADVANCED 1710 M117 Intermediate Ambient Measure 5 ADVANCED 1711 M118 Intermediate Ambient Measure 6 ADVANCED 1712 M119 Intermediate Ambient Measure 7 ADVANCED 1713 M120 Intermediate Ambient Measure 8 ADVANCED 1714 M121 Intermediate Ambient Measure 9 ADVANCED 1715 E siggy re ela Control ADVANCED 1707 M059 IGBT Heat Sink Temperature ADVANCED 1709 M ENU MEN mo30 Digital Inputs ADVANCED 1680 M031 Digital Outputs ADVANCED 1681 OPERATING STATUS MENU Mos HW Status ADVANCED 1702 MEA PLL status for the connection to M053 the GRID ADVANCED 1703 M054 Grid 1 Status ADVANCED 1704 M055 Grid 2 Status ADVANCED 1705 M089 Inverter Status BASIC
136. diation KO Time P024 the equipment automatically disconnects and stops 154 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P023 Min Instantaneous Power for Radiation KO CEWE 500 500 500 W Level ADVANCED Min Instant Power for LEI O23 Radiation KO Min instantaneous level for power delivery if a power level lower than P023 SITE is delivered for a time equal to the Min Instantaneous Power Radiation KO Time P025 the equipment automatically disconnects and stops P024 Min Power Radiation KO Time REWE O 60000 0 6000 0 s RISCH n 2400 240 0s Level ADVANCED Min Power Radiation KO Ried 624 Hime Time for min power delivery if the power delivered drops below the value aia set in P022 for a time at least equal to P024 the equipment automatically disconnects and stops P025 Min Instantaneous Power Radiation KO Time REW G O 100 0 10 0s Level ADVANCED Min Instant Power Radiation Welles 625 O Ting Time for min instantaneous power if the power delivered drops below the aA Value set in P023 for a time equal to P025 the equipment automatically disconnects and stops P026 MPPT Enable 0 Inactive 1 Active Level ADVANCED GEIER O 1 MPPT Enable Address MPPT enable if P026 Active the MPPT algorithm is enabled If P026 is aAa Set to Inactive the MPPT function operates in manual mode and the field voltage reference is the value
137. ding writing address used by the Master is illegal The numeric value that the Master attempted to write is not in the 0x03 ILLEGAL DATA VALUE correct Range The inverter could not acknowledge the Master s attempt to write 0x06 DEVICE BUSY for example because the inverter is in Run mode with a parameter of the Cxxx type 225 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Code Description 0x07 ANOTHER USER Other users were writing on the same parameter when the Master WRITING attempted to write for example Display in editing mode The Master tried to write a parameter which is not included in the 0x09 BAD ACCESS LEVEL current access level for example an attempt was made to write an ADVANCED parameter with a BASIC level Parameter Function Access Level Werer R001 Inverter Modbus Address for Serial Link 0 ADVANCED 588 R002 Response Delay for Serial Link 0 ADVANCED 589 R003 Baud Rate for Serial Link 0 ADVANCED 590 R004 Time Added to 4 byte time for Serial Link 0 ADVANCED 591 R005 Watchdog Time for Serial Link 0 ADVANCED 592 R006 Parity Bit for Serial Link 0 ADVANCED 593 Table 79 List of the parameters in the Serial Links menu R001 R006 R001 Inverter Modbus Address for Serial Link 0 Range 1 247 Level ADVANCED Inverter Modbus Address for A Serial Link 0 sabia This parameter sets the address of
138. e Certification and Grid Interface File Level See Certification and Grid Interface File Min Frequency Trip Time LEI 702 This is the time during which the Min Frequency trip condition must be EE maintained to prompt the activation of the grid Min Frequency fault P103 Min Frequency Reset Time REW Ca 40 1000 0 040 1 000 s el CTT See Certification and Grid Interface File Level See Certification and Grid Interface File Min Frequency Reset Time Address This is the time during which the Min Frequency reset condition must be ll maintained to prompt the deactivation of the grid Min Frequency fault 185 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P104 Max Frequency Derivative Trip Threshold CIE 10 100 0 10 1 00 Hz s DAEM See Certification and Grid Interface File Max Frequency Level See Certification and Grid Interface File Derivative Trip TEEN 704 Threshold This parameter sets the max frequency derivative for the grid Max el Frequency Derivative fault trip P105 Max Frequency Derivative Release Ratio CIE 900 1000 0 900 1 000 IS CTT e See Certification and Grid Interface File Max Frequency PAH See Certification and Grid Interface File Derivative Release Ratio Address This parameter sets the ratio between the frequency trip value for the Function Max Frequency Derivative fault and the valu
139. e Ambient Sensors and Field I Os Expansion Board must be present fitted as an option M116 Intermediate Measure for Analogue Channel 4 ale 32000 Address Intermediate SE ADVANCED Measure for Value of the direct electric measure on the analogue channel 4 Analogue depending on the settings of parameters P320 P321 P322 P323 and Channel 4 SITE P324 see the AMBIENT MEASURES MENU P050 P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option 136 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP M117 Intermediate Measure for Analogue Channel 5 REUE 32000 Address Intermediate Level ADVANCED Measure for Analogue Channel 5 Value of the direct electric measure on the analogue channel 5 depending on the settings of parameters P326 P327 P328 P329 and Stites P330 see the AMBIENT MEASURES MENU P050 P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option M118 Intermediate Measure for Analogue Channel 6 ale 32000 Address Intermediate SE ADVANCED Measure for Value of the direct electric measure on the analogue channel 6 Analogue depending on the settings of parameters P332 P333 P334 P335 and Channel 6 atti P336 see the AMBIENT MEASURES MENU P050 P064 P320 P3
140. e at which it is reset P106 Max Frequency Derivative Trip Time Cl 40 1000 0 040 1 000 s DAEM See Certification and Grid Interface File P See Certification and Grid Interface File Max Frequency E Derivative Trip Address Tine This is the time during which the Max Frequency Derivative trip condition aAa must be maintained to prompt the activation of the Max Frequency Derivative fault P107 Max Frequency Derivative Reset Time EWCA 40 1000 0 040 1 000 s IS CTT See Certification and Grid Interface File Level See Certification and Grid Interface File Max Frequency Derivative Reset ECLI Time This is the time during which the Max Frequency Derivative reset AA e condition must be maintained to prompt the deactivation of the Max Frequency Derivative fault 186 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P122 Average Overvoltage Threshold GEWCH 110 115 110 115 DAEM See Certification and Grid Interface File Average BIC bel See Certification and Grid Interface File Overvoltage TEEN 722 Threshold If the average value of the grid voltage exceeds the value set in this Function parameter the inverter is disconnected from the grid 5 3 9 ISOLATION SENSORS MENU P120 P121 This submenu allows changing the isolation resistance of the positive and negative poles of the PV Field with respect to the ground It also allows
141. e considered that their Vmpp ranges are interlocked Therefore the strings connected to the second MPPT are to be configured with a number of modules in series lower than those of the main field Ia 3 3 e A i 3 MPPT PV1 MPPT PV2 po E K R d d d f MPPT Pv2 Vmin 24v MPPT PV2 Vmax 486 VU sa Cev Ces Figure 57 Interlocked Vmpp ranges of the Main and Additional PV fields The main parameter for the configuration of the two fields is P307 As a matter of facts the Vmpp range of the secondary field varies between the minimum corresponding to P306 and the maximum corresponding to P307 while the range of the main field varies between P307 1 03 and 585 V To resume Vmpp range of the additional field PV2 P306 P307 Vmpp range of the main field PV1 P307 x 1 03 585V D 14V S pAn N mr N MPPT PV1 MPPT PV2 SEE Tes EE 8 H k f d d ae 24V 486V VI soov SZ LI 600v Ces Figure 58 Configuration parameter P307 90 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP For example if P307 250 V see following figure the main MPPT range is Vmp main field PV1 257 V 585 V Vmp additional field PV2 24 V 250 V wo wv 3 MPPT PV1 MPPT PV2 E SE D o df 24V 250v 257v sesv I 600v Figure 59 Example with P307 250V Configuration example Case 1 A 3400W peak plant is taken as example equipp
142. e digital inputs Bit no Digital Input Mo 3 0 m 0 MIDI Digital Inputs 1 MDI2 ENABLE 12345678 2 MDI3 RESET DGI 00000000 3 MD4 E 4 MDI5 5 MDI6 6 MDI7 7 MDI8 Encoding of measure M030 Representation of the digital input status on the display Blank square bit 0 inactive input Full square bit 1 active input 139 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE M031 Digital Outputs Bit controlled measure See encoding See display representation Range Address Digital Outputs FYC ADVANCED aA Status of the digital outputs MDO1 4 Bit no Digital Output MO3 1 0 MDO1 Digital Outputs 1 MDO2 MDO 1 2 3 4 2 MDO3 ka 9 o o 3 MDO4 Encoding of measure M031 Representation of the digital output status on the display Blank square bit 0 inactive output Full square bit 1 active output 5 2 7 OPERATING STATUS MENU M052 M055 M089 M099 This submenu allows displaying all the information relevant to the operating status of the inverter Measure Description Access Level epee M052 HW Status ADVANCED 1702 M053 PLL Status ADVANCED 1703 M054 Grid Status 1 ADVANCED 1704 M055 Grid Status 2 ADVANCED 1705 M089 Inverter Status BASIC 1739 M090 Active Alarm BASIC 1740 M097 Power Delivery Time ADVANCED 1659 1660 M098 Supply Time ADVANCED 1698 1699 M099 Operation Time ADVANCED 171
143. e display enters in the full programming mode Use the N7 and A keys to scroll through the seven parameters available for the display keypad module When the parameter is displayed it is possible to edit it by pressing the PROG key and then using the N7 and A keys After selecting the desired value press SAVE to store the new parameter setting in the non volatile memory of the display keypad module The following table provides the values applicable to each parameter and their meaning Parameter Spee Description SW Ver Version of the internal software of the display keypad module not editable Language Not used in this application LOC Contrast is set locally on the display Contrast REM Contrast is set by the inverter and commanded to the display Contrast val nnn Numerical value of the contrast setting from 0 low to 255 high KEY Buzzer activates upon key pressure Buzzer REM Buzzer is controlled by the inverter OFF Buzzer is set permanently to off ON LCD backlighting is always on Backlighting REM LCD backlighting is activated upon an inverters command OFF LCD backlighting is always off Address Not used in this application Table 10 Display keypad adjustment parameters After setting the parameters at the desired values press the SAVE key for more than 2 seconds to return to normal operation 39 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 2
144. e input and the ground Robust metal enclosure for outdoor installation Degree of protection IP54 and IP65 Operation in parallel to the grid power factor 1 Possibility of acquiring up to three ambient variables through analogue inputs Fast connection through quick coupling MC4 connectors for the connection of up to four strings of the Main PV Field PV1 Keypad allowing programming and controlling the inverter operation It is provided with a back lit LCD display 4x16 characters to easily view the main data processed by the inverter Serial link RS485 with Modbus protocol for remote control and programming via the Remote Sunway software provided as an option 12 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 1 4 Operating Principle SUNWAY M PLUS is a photovoltaic inverter whose function is to convert the direct current produced by a PV generator in alternate current to be injected into the public grid Sunway M PLUS Grid Photovoltaic Field FEIT 7 P001202 B Figure 2 Diagram of a PV array equipped with a SUNWAY M PLUS inverter Specifically the power conversion system inverter is connected directly to the Main PV Field Using a high switching frequency IGBT bridge the DC coming from the Main PV Field is converted into AC at the grid frequency A high efficiency toroidal transformer provides galvanic isolation between the grid and the Main PV Field
145. e ones currently stored in the inverter see following sections Configurations 19 and 20 support both dial in and dial out functions from the board Active 207 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Q NOTE The Data Logger board is forced into the Interlocked operating mode once a presetting mode from those listed above has been implemented see Data Logger Board Status When the programming is made via the display keypad module you only need to set the desired preset number When the serial link is used for programming it is also necessary to write and save the F123 hex code to the Modbus address 133 5 3 14 2 Ethernet and Modem Menu R100 R115 This submenu includes the parameters used for the configuration of the Ethernet modem connections These parameters activate only after resetting the board Q CAUTION Starting from software version DL166X of the Data Logger board the Ethernet connection is factory set to Internet connection so it CANNOT be modified via the display keypad module of the inverter The type of connection desired e g LAN or GSM GPRS modem must then be specified when ordering the equipment Otherwise programming must be carried out directly on the Data Logger board please refer to the Programming Instructions manual of the Data Logger board Parameter Function Access Level SE R100 IP address high ADVANCED 1332 R101 IP
146. e the last device will have only one incoming line Therefore the line terminator is to be installed on the first device and the last device 97 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE In the most frequent case where the line Master is installed on one end of the line the device installed at the farthest point must have the line terminator enabled See Table 82 Specifications of the Serial Link RS485 Q NOTE Communication does not take place or is adversely affected if multidrop terminators are not properly set especially in case of a high baud rate If more than two terminators are fitted on a line some drivers can enter the protection mode due to overheating thus cutting off the communication of some of the connected devices 4 4 2 3 Configuration and Wiring of Port COM1 To interface with port COM1 see Figure 64 of the Data Logger board the SUNWAY M PLUS is equipped with a DB9 connector Port COM1 has two possible operating modes to be set in the factory RS232 Modbus RTU default RS485 Modbus RTU Figure 66 DB9 connector RS232 port Configuration and wiring of the RS232 Modbus RTU mode 98 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP The pin scheme for the connector shown in Figure 66 is as follows Pin Name Function Shield Connector frame connected to the PE 1 CD Carrier Detect 2
147. eceive a leita any legal message via serial link 0 9 pole male D connector If ROO5 is set to zero Alarm A061 is disabled 227 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE R006 Parity Bit for Serial Link 0 0 Disabled 1 STOP bit 1 Disabled 2 STOP bit 2 Even 1 STOP bit 3 Odd 1 STOP bit Default 1 Disabled 2 STOP bit Level ADVANCED Parity Bit for EE Serial Link 0 KI 093 This parameter sets whether the parity bit is used or not when creating the Modbus message via serial link 0 9 pole male D connector Function 5 5 IDP MENU IDP 5 5 1 Description The IDP menu contains the parameters relating to the product identification data the working time of the inverter and the user language for the Display Keypad module Product Menu The Product menu includes the inverter size and voltage class the type of control that is currently selected and the software version implemented for the certification of the connection to the Italian LV grid It also includes the Supply Time ST and the Operation Time OT of the inverter as well as the following data relating to the inverter name of the manufacturer serial number SW versions inverter status active alarms and hardware status Lastly this menu includes the parameters for the user language selection 228 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 5 2 PRODUCT ME
148. ed Address Level Aa Time hours current value 190 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Minutes Range 0 59 0 59 min This measure is available only if the Data Logger board is installed and activated Active LEI 3301 Level BASIC Minutes current value Seconds Range Active This measure is available only if the Data Logger board is installed and activated Address Level E ZE Seconds current value Day of the Week This measure is available only if the Data Logger board is installed and Active activated Address A Day of the week current value 191 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Day of the Month Range 1 31 1 31 days This measure is available only if the Data Logger board is installed and DONT activated LION 3304 Level BASIC Day of the month current value Month Year 1 January 2 February 3 March 4 April 5 May 6 June 7 July 8 August 9 September 10 October 11 November 12 December This measure is available only if the Data Logger board is installed and activated Active LEI 3305 Level BASIC aA Month current value Range 2000 2099 2000 2099 years This measure is available only if the Data Logger board is installed and Active activated Address Level Aaa Year Current value
149. ed only if the Ambient Sensor and Field I Os Active Expansion Board is active Address 922 928 934 940 946 952 i i li he anal hannel Function DE of the type of variable to be applied to the analogue channels 175 252 SUNWAY M PLUS Z SANTERNO CARRARO GROUP INSTALLATION AND PROGRAMMING GUIDE Encoding of the Measures Unit of Measure Value of the Selection and Description 0 General ambient measure 1 Solar radiation Dote 2 Solar radiation upon flat modules Dam 3 Solar radiation upon horizontal modules Dote 4 Temperature 1 C 5 Temperature 2 F 6 Module temperature 1 C 7 Module temperature 2 F 8 Ambient temperature 1 C 9 Ambient Temperature 2 F 10 Direction 4 11 Wind direction 1 12 Speed 1 m s 13 Speed 2 rpm 14 Wind speed m s 15 Pressure 1 bar 16 Pressure 2 atmosphere 17 Capacity 1 mcs 18 Capacity 2 mch 19 Displacement m 20 Torque Nm 21 Percentage Kal Table 64 List of the variables that can be selected as ambient measures 176 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P324 P330 P336 P342 P348 P354 Min Value of Ambient Measures 4 9 LEW E 30000 30000 3000 0 3000 0 MQ Level ADVANCED Min Value of Acti This parameter can be viewed only if the Ambient Sensor and Field I Os Ambient cive Expansion Board is a
150. ed with SUNWAY M PLUS 3600 where the PV generator consists of 17x 200W modules The selected modules have a min Vmpp of 35 V and a max Vmpp of 43 3 V within the temperature range foreseen for operation Considering a string on the main field composed of 10 modules and a string on the additional field of 7 modules the following results Vmp main field PV1 min voltage 350 V max voltage 433 V Vmp additional field PV2 min voltage 245 V max voltage 303 V Considering P307 310 V OK Ka 10V 3 GC GI 245 303 350 433 MPPT PV1 MPPT PV2 Sa EE A A f f Ve VI o C sesv C 600v Figure 60 Example with P307 310V Configuration example Case 2 A 9 module string on the main field and an 8 module string on the additional field are taken as example Vmp main field PV1 min voltage 315 V and max voltage 389 7 V Vmp additional field PV2 min voltage 280 V and max voltage 346 4 V The two Vmpp ranges overlap therefore joint configuration is not recommended Refer to section 5 PROGRAMMING 91 252 INSTALLATION AND Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE SUNWAY M PLUS 4 3 Auxiliary Power Supply The internal circuits of the SUNWAY M PLUS are powered directly by the photovoltaic field As a consequence when solar radiation is too weak the control circuit is not powered However under certain circumstances it may be necessary to have the equipment always powered on as when
151. eeeeeeaeeeeeeeceeeeseaeseeaaeseeeeeseaeeesaeeneneeee 104 4 5 GPRS ECHT Eed eege bert E EVEEN 107 4 6 POSITIVE EECH reene eege ENEE EE iae 107 4 7 INGA IN BEAR KG 107 5 PROGRAMMING eeben 108 5 1 MENU STRUCTURE FOR MEASURES AND PARAMETERG 108 Balt MEASURES arrasean eead apidae n adaa aaa daaa aaa daea aea aNs aaie 108 51 2 PARAMETERS pinnen sege asana aea A aaa aa aaa aa 109 5 1 3 MENU STRUCTURE AND NAVIGATION PROCEDURES FOR THE DISPLAY KEY PAD EE 110 5 1 4 LIST OF THE MEASURES AND PARAMETERS cccccceceeeseeteeeeeeeeeeeeeeeeeeeeeens 114 DIAT M Measures nav cnc eee eae ee eee ee 114 DIAZ PR aramelersivccivcivau distr eeeaeel eee eee dee 117 DIAS TINUE cet cenit Pael RE eed 122 5 1 4 4 C Parameter eneiniad kenaan annaa 123 DIAS R F rarmerete Eege eet ENEE ENEE 125 5 2 MEASURES MENU MEA EE 126 4 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 521 DESCRIPTION sisri eaaa caciecenaeedsas coctedssaadaxeas candadeaeadedvad cansveraadexvalen 126 5 2 2 GENERAL MEASURES MENU MO00 M 1g nnne 127 5 2 3 ENERGY MENU M200 M201 M010 M01 130 5 2 4 AMBIENT MEASURES MENU M032 M037 M110 MIT 132 5 2 5 TEMPERATURES MENU M057 Mopp 138 5 2 6 INPUTS OUTPUTS MENU M030 MOT 139 5 2 7 OPERATING STATUS MENU M052 M055 M089 M gg eee eee eeeeeeeeeeees 140 5 2 8 PV2 FIELD MEASURES MENU M100 MIO 146 529 FAULT LIST MEN sicssccicsacccsvaadecaveaatenainavcenshtdec
152. een 3 and 6 mm The procedure for the connection disconnection of the strings is described below String connection Plug in the contacts until it locks Try to pull out the connectors to make sure that they are correctly locked Figure 22 Coupling procedure for string connection String disconnection Press on the two side tabs until it releases and then separate the contacts Figure 23 Uncoupling procedure for string disconnection The cable section must be within the range allowed by the connectors otherwise it will not be possible to insert the cable in the connector refer to Table 84 Specifications for input output cables 2 7 Display Keypad Module The display keypad module represents the human machine interface HMI of the equipment and is installed on the front part The display keypad module allows performing the following operations Sending the machine START and STOP commands and the alarm RESET command Programming the machine parameters refer to section 5 PROGRAMMING Displaying values and messages related to the operating conditions of the inverter refer to section 5 PROGRAMMING 35 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 2 7 1 Keys of the Display Keypad Module The display keypad module features 5 LEDs a liquid crystal display with four rows of 16 characters a buzzer and eight keys The display allows reading the parameter values diagnostic messages
153. eeseeeeeceaeeeeaaeeseaeeseeeeeseaeeesaaesseaeeseaeeessaeeeeaeeennees 90 7 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING Figure 59 Figure 60 Figure 61 Figure 62 Figure 63 Figure 64 Figure 65 Figure 66 Figure 67 Figure 68 Figure 69 Figure 70 Figure 71 Figure 72 Figure 73 Figure 74 Figure 75 Figure 76 Figure 77 8 252 CARRARO GROUP GUIDE Example with Poor 250V eege geesde ege geesde E gege edEgeee d 91 Example with P80 S 31 OV gesgegedeegeegegeeg ges d eateedves aa eege deed egen Egger 91 View of an inverter fitted with the auxiliary power supply option 92 Optional Data Logger board nenn nnt 93 Location of the optional Data Logger board eee eeeeeceeeeeeneeeeeeeneeeeetaaeeeeetaaeeeeesaeeeeetaeeeeeeaeeeenead 94 Location of the communication ports of the Data Logger board 00 0 0 eeeeseeeeeenneeeeettteeeeeeneeeetens 95 Multidrop connection through RS485 connector essesssessseessesssrsssnsstnustnnstnustnnstnnnnnnnnnnsnnnnnnnnnnn 97 DO connector RS232 POM ciciecccccascccceceseatedenseedecansentecdasecdcacesenteddasaecedahseateddacdeccndecentediecescenteneeneda 98 COMI line terminato sesser eee E EANA ANER RANA ESR AIRE 101 DB9 connector port COM 102 SOEN TEE 103 Eth rmelCONMECION necnon NEE Eege EES las EE AE EE cat 104 Ethernet Class 5 cable and standard layout of the cable colours in the connector ss essne 105 Menu tee gute SEENEN Eed EE EEE Kee 111 Str
154. eestvaddeslieedeysiranecuitsncavettanccuencdavsrian 147 5210 EVENT LIST MENU uraiani chessbedaazaaces geen AES geheie eegend 150 5 3 PARAMETERS MENU PAR si nnna 151 Soie DESCRIPTION sassessicsseecis ietets te E EEEE eegne Add See 151 5 3 2 USER LEVEL MENU POD cicivccccccsiscccctaacccahssacevsivaccetinnecestavanectiteaedavitaaecseteneceviiles 152 53 3 FIELD MENU P020 POIO erris annan AAEE NR ARAARA RANE 153 5 3 4 PV2 FIELD MENU P300 B 0 Ninana KKE ANANE KA ARRANA R ANRE RAANE 157 5 3 5 COUNTERS RESET MENU 1002 007 160 5 3 6 GRID INTERFACE SELF TEST MENU 1030 1033 2 0 0 0 ceeccsseeeesesteeeeesseeeeeenaes 162 5 3 7 AMBIENT MEASURES MENU P050 P064 P320 P354 sseeseesnesrnesnsn 163 5 3 7 1 Ambient Measures Expansion Menu P320 P354 sesers 171 5 3 8 GRID INTERFACE MENU P080 Din 178 5 3 9 ISOLATION SENSORS MENU P120 PI 187 5 3 10 MULTIFUNCTION DIGITAL OUTPUT MENU P235 P238 eseese 188 5 3 11 CLOCK CALENDAR MENU 190 5 3 12 KEYPAD PAGES MENU 196 5 3 13 ENERGY COUNTERS MENU P130 P135 erronis kunniaan nRa Kanaa R NAANA EANAN RARAN 199 5 3 14 DATA LOGGER MENU srra EAE 202 5 3 14 1 Connections Status Men 202 5 3 14 2 Ethernet and Modem Menu R100 HI 208 54 CONFIGURATION CF MENU vscccicctieieis tnnccisceriviandearechsntecveled aocmvendvaneciestinveaeds 212 GH DESCRIPTION ecriture derenan iaaa eE Ea TERE EEEE SEE 212 5 4 2 MANAGER MENU C000 C008 R020 ROT 213 5 4 3 ALARM AUTORESET MENU C033
155. ency era 1001 Function This parameter sets the rated grid frequency C002 Number of Start Attempts elle O 32000 0 32000 POE ADVANCED Number of Start ECES 1002 GER Max number of failed start attempts due to weak solar radiation or grid instability When the max number of failed attempts is reached the equipment is put to stand by the stand by timer is set in parameter C003 Function C003 Waiting Time in Stand by REW E O 60000 0 6000 0 s ICT les 18000 1800 0 s Level ADVANCED Waiting Time in S BY Address This parameter sets the duration of the stand by time if the number of failed starts reaches the same as the value set in C002 Function 214 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP C004 Waiting Time after External Relay Trip elle O 60000 0 6000 0 s RICH les 3000 300 0 s Waiting Time Level pOVANCED after External ICRC 1004 Relay Trip This parameter sets the duration of the stand by time in case of tripping of gunction the external grid interface safety relay fitted as an option C005 Time for Start OK 0 6000 0 s REWE O 60000 RI Ciel 3000 Level ADVANCED Time for Start OK EISE 1005 The time set by this parameter is the time allowed for the successful start of the equipment and for the reset of the start attempt counter C006 Configuration of the Interface Protection Device 0 Standard
156. ensors and Field I Os Expansion Board must be present fitted as an option 32000 Measurement value depending on the settings of parameters P332 P333 P334 P335 and P336 see the AMBIENT MEASURES MENU P050 P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option 135 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE M113 Ambient Measure 7 alle 32000 Address Level Ambient Measurement value depending on the settings of parameters P338 P339 Measure 7 P340 P341 and P342 see the AMBIENT MEASURES MENU P050 A P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option M114 Ambient Measure 8 ale 32000 Address Level Ambient Measurement value depending on the settings of parameters P344 P345 Measure 8 P346 P347 and P348 see the AMBIENT MEASURES MENU P050 A P064 P320 P354 for the full programming of the parameters The Ambient Sensors and Field I Os Expansion Board must be present fitted as an option M115 Ambient Measure 9 ale 32000 Address Level Ambient Measurement value depending on the settings of parameters P350 P351 Measure 9 P352 P353 and P354 see the AMBIENT MEASURES MENU P050 A P064 P320 P354 for the full programming of the parameters Th
157. ensors with Current Output The procedure on how to connect slow analogue inputs to current sources is shown in Figure 51 Wiring diagram for the connection of 0 20 mA 4 20mA sensors to current inputs Channels XAIN8 XAINQ XAIN10 and XAIN11 corresponding to terminals 27 29 31 33 are capable of acquiring current signals with a full scale value of 20mA Of course the DIP switches corresponding to the analogue channel being used must be configured accordingly by setting the full scale value to 20mA and by setting the relevant programming parameter at 0 20mA or 4 20mA P000624 B 4 20mA sensor Current analog input Sensor power supply Figure 51 Wiring diagram for the connection of 0 20 mA 4 20mA sensors to current inputs 84 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 4 1 4 Analogue Inputs to PT100 Thermal Resistors The Ambient Signals and Field I Os Expansion Board allows acquiring direct temperature measures by connecting to standard thermal resistors PT100 Two wire connection is used for easier wiring For this reason it is recommended to limit the cable length and make sure that the cable is not exposed to considerable temperature variations during operation The channels capable of acquiring the PT100 thermal resistors are XAIN8 XAIN9 XAIN10 and XAIN11 corresponding to the terminals 27 29 31 and 33 The figure below shows the correct wiring method it is recommende
158. enus can be accessed from this page only The main menus are the following MEA Measures PAR Programming Parameters CF Configuration Parameters accessible only with the ADVANCED level IDP Product ID Monitor Page Pmno 2 0kW Vmnon 220 V VII el d 350V Eae 2 8kwh Under the factory settings the Monitor page is the first page displayed when the inverter is powered on Monitor Help von 8 MO 0 4 MOO 6 M000 Line 1 in the Monitor page shows the inverter status and the power delivered The Monitor page also allows displaying three measures that can be set via parameters P268b P268d On the Monitor page by pressing the SAVE ENTER key the Help page is displayed for a few seconds with a description of the measures shown in the Monitor page 197 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Parameter Function Access Level RN P268 Measure n 1 on Status Page ADVANCED ae P268a Measure n 2 on Status Page ADVANCED en P268b Measure n 2 on Monitor Page ADVANCED ae ee P268c Measure n 3 on Monitor Page ADVANCED ee P268d Measure n 4 on Monitor Page ADVANCED oe ise Table 71 List of the programmable parameters P268 P268d P268 P268a Measure n 1 n 2 on the Status Page GEI U000 U0004 M000 M089 See complete list under MEASURES MENU P268 M008 Power delivered P268a M000 Field voltage Default Measure n 1 n 2 TPAR ADVANCED on the
159. er configuration with EquiPhase Control and three phase ENS sssssssssssnssssennsesrnennn 73 Location of DIP switch SW1 on the Control board 75 Connection of a sensor with 0 10V unip voltage output to the solar radiation input REF 76 Connection of a 4 20mA sensor to the solar radiation input DEE 76 Connection of a 0 10V sensor to the temperature inputs AIN1 AIN2 cceeeceeeeeeeeeeeeeeteeeeeeees 77 Connection of a 4 20mA sensor to the temperature inputs AIN1 AIN2 n se 78 Ambient sensors and field I Os expansion bDoard 79 Connection to 0 10V analogue input ecccceececece cece ee ceeeeeeaeeeeneeseeeeecaaeeesaaeseeeeeseaeeesaeeeeaaeseenees 83 Connection to 0 100MV analogue input eee eee eeeeeeceeeeeeeaeeeeneeceeeesaaeeeeeaeedeneeseaeeesaeeeeaeteneees 83 Wiring diagram for the connection of 0 20 mA 4 20mA sensors to current inputs eeee 84 Wiring diagram for the connection of PT100 thermal resistors to analogue channel 85 Wiring diagram for the connection of an energy counter through a free Contact 85 Basic wiring diagram with Additional PV Field option metalle 87 String polarity of the Additional PV Field 89 Independent Vmpp ranges of the Main and Additional PV fields ccccceceeeeeeeeeeeeeeeeeeeeeeeees 90 Interlocked Vmpp ranges of the Main and Additional PV fields eeeececeeeesneeeeeeneeeeeenaeeeeeenaes 90 Configuration parameter P307 cccscesececeeeeeceeeeeee
160. er screws or bolts will void the inverter warranty P000507 B s SC ANALOG INPUTS d Gel ER x ee RANGE SETTING 4 P cata E ie SICH R El Pet ai el e ii sgsusji Figure 43 Location of DIP switch SW1 on the control board 75 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 3 4 3 Ambient Signals Connection 3 4 3 1 Solar Radiation Input Terminals 1 CMA and 2 REF The input for solar radiation is a single ended input referred to terminal CMA 1 The diagrams below show some example of connections of a sensor with a unipolar voltage output and a sensor with a 4 20mA current output Voltage analog input Solar radiation sensor Figure 44 Connection of a sensor with 0 10V unip voltage output to the solar radiation input REF 4 20mA sensor Current analog input Sensor pow supply De OV control board Figure 45 Connection of a 4 20mA sensor to the solar radiation input REF 76 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Q NOTE The 24V power supply available from terminal 23 in the control board is referred to the common of the digital inputs CMD terminal 22 not to the common of the CMA analogue inputs It can be used to supply 4 20mA sensors by connecting one of the commons of the CMA analogue inputs terminals 1 9 or 13 with the common of the CMD digital inpu
161. ergy Catalogue YY Geographical Configuration If not specified Italy ES Spain DE Germany FR France GR Greece KR Korea E Voltage Range If specified Extended MPPT range of the inverter Examples SUNWAY M PLUS 2600 for the Italian market SUNWAY M PLUS 2600 E for the Italian market with extended inverter MPPT range SUNWAY M PLUS 2600 DE for the German market SUNWAY M PLUS 2600 DE E for the German market with extended inverter MPPT range 22 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 2 2 4 Options Plate ZZ0069740 SUNWAY M PLUS OPT POSIT EARTHED MADE IN ITALY Q NOTE The codes for the options purchased are provided in the delivery note 2 3 Transport and Handling State of the art packing is provided when shipping the SUNWAY M PLUS Handling should be done using a transpallet or a lift truck with a carrying capacity of at least 100 kg in order not to damage the product Get near the installation place then unpack following the instructions provided below see Figure 8 Procedure for opening the package Cut with pincers the plastic straps that fix the package of the SUNWAY M PLUS to the pallet Cut with a cutter the adhesive tape closing the box Figure 8 Procedure for opening the package Q CAUTION The whole original packing is to be kept for the full duration of the warranty period Based on the configuration of the product the content of the pack
162. es described above Function This command prompts the implementation of all the clock Oo CAUTION parameters even the unchanged ones Therefore make sure that also the unchanged parameters are correct 195 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 3 12 KEYPAD PAGES MENU This menu includes the parameters allowing to set the navigation modes and display modes for the user interface display keypad module By pressing the MENU key on the display keypad module it is possible to navigate directly to the following preset pages Monitor Page Status Page By pressing the MENU key again the starting page of the navigation is displayed Aur E e IN THE MENU Hun P Vdc Eae 2 STOP WAIT Per Vre MEA PAR Q NOTE The Monitor page can be customised through the PAR menu in the KEYPAD PAGES page 196 252 INSTALLATION AND PROGRAMMING GUIDE SANTERNO SUNWAY M PLUS CARRARO GROUP Status Page WAI T ENA 0 0k W Line 1 on this page shows the operating status of the inverter see the description of measure M089 Line 2 and 3 contain two measures that can be selected through parameters P268 P268a Line 4 displays the four main menus of the inverter The menu currently selected is the one between square brackets use the A and VW keys to change the selection and press the SAVE ENTER key to access the selected menu Q NOTE The four main m
163. f the parameters and measures P130 Di 199 List of the measures in the Connections Status men 202 Bit map of the CONNECTIONS StatUS 2 eee ee eene ee eeenteeeeeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeseeaaeeeeeeaaeeeeseaeeeeeeaaes 205 List of the parameters in the Ethernet and Modem menu R100 R115 eee eeenteeeeeeaees 208 List of the parameters in the Manager menu C000 C008 R020 ROT 213 List of the parameters in the Alarm Autoreset menu C033 COD4p 218 List of the inputs of the Eeprom mem 224 List of the parameters in the Serial Links menu R001 RO06 226 Installation Specifications for M PLUS cece ceeseeeeeeeeeeeeceeeeeeeaeeeceeeeeaeeesaaeeecaeeseeeeeseaeeesaeeseneeeeaes 236 See Ee ee Le 237 Specifications of the Serial Link RS485 00 2 ecccceceeeeeceeeeeee eens eeeeaeceeeeeseeeeeseaeeeeaeeseeeeeseaeeesaaeeneneeee 238 Specifications of the Serial Link DG 238 Specifications for input output cables ceecceceeeeeeeeeeeeeee cee eeeaaeeeeeeeceaeeesaaeeeeaeeseeeeseaeeesaeeseneeee 240 Input output electrical SPECIFICATIONS 00 2 eee ee eeeeee ee eeee aaa AAAA aaa 241 General data sarsaran ann ane a AAEE NNa AAN ARANE ERN AA EENE ROAS Aa AER 242 Control board terminal DOC A 244 Technical specifications of the ambient Signals ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseneeeeeseeeaeeeeeeeaeens 245 Cl 246 Installation specifications for the Ambient Sensors and Field I Os Expansion Board 247 Electric specifications
164. his parameter allows managing the storage and restoring of the whole set of parameters that can be accessed by the user 1 Restore Backup The parameters stored in the Backup zone are copied and stored to the WORK zone where they serve as the new RAM parameterization the previous data of the Work zone are cleared Backup RAM _ Work 2 Save Backup The parameters in the WORK zone are stored to a MST copy in the Backup zone Work Backup EEPROM Control 3 Save Work The current values of the parameters in the RAM are saved to the non volatile memory in the Work zone All parameters are saved at a time RAM Work 4 Restore Default Factory setting values are restored for all parameters and the factory setting values are stored to the non volatile memory in the Work zone Default RAM Work 6 Erase Alarm Log Deletes the Fault List 224 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 4 5 SERIAL LINKS MENU R001 R006 The SUNWAY M PLUS is provided with an optional serial link called Serial Link 0 which implements the 2 wire RS485 electric standard to ensure a better immunity to disturbance even on long cable paths thus reducing communication errors The communications standard implemented is the Modbus RTU For the physical connection to the serial link refer to section 3 2 Serial Communications During the communications the inverter typically behaves as a Slave device i e it only a
165. iNG SCFOWS ceeeeeceeeeeneeeeeenneeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaaeeeeetaeeeeeeaeeeeneaa 55 Action to perform to open the SUNWAY M PULL 56 SUNWAY M PLUS with external cover dsassembled nenene 56 Internal view of the SUNWAY M DUU 57 Location of the terminals for the connection to the grid and the Main PV Field 57 Grid voltage sensor terminal board ccccceceeeceeeeceeeeeceaeeeeeaeeeeneeceeeeeseaeeesaaeseeneeseaeeesaeeeeaeeeenees 58 Example of a SUNWAY M PLUS connected to a communication network sssssssssssrnsseernsseennn 60 Multidrop network with RS485 connectors cee eeeeaeeeeeeeseeeeeaaeeeeaeeseeeeeseaeeesaeeseneeee 61 Location of the DB9 connector for the implementation of the RS485 serial link ceeee 62 Recommended Modbus wiring diagram for 2 wire devices A 63 Location of the DIP switches and serial link terminators eccceeeeseeeeeeneeeeeeteeeeeeteaeeeeeeaeeeenend 65 Wiring diagram without external interface protection relay ceeeseceeeeeeeeeeeeneeeseenaeeeseenaeeeeeenaes 67 Wiring diagram with external interface protection relay 68 Wiring between multiple SUNWAY M PLUS inverters with the EquiPhase Control function 70 Multi inverter configuration of SUNWAY M PLUS 2600E with single phase ENG 72 Multi inverter configuration of SUNWAY M PLUS 2600E with free phaseEN 72 Multi inverter configuration with EquiPhase Control and single phase ENS n 73 Multi invert
166. ica Santerno Equipment ratings rated input output current and voltage etc CE symbol and other information related to the standards applicable to the manufacturing of the product CE is a collective registered mark Serial number of the equipment see Figure 7 Serial number of aSUNWAY M PLUS The nameplate is silver coloured and its dimensions are 100x70mm The figure below is an example of a SUNWAY M PLUS nameplate ZZ0069033 32000 SUNWAY M PLUS 2600 E Grid Connected SOLAR INVERTER MPPT range 156 585 V DC Voltage max 600 V DC 230 V AC Current max 14 A DC 8 7 A AC Frequency 50Hz Power 2001 W Cosp 1 IP degree IP69 EMC Immunity EN51000 6 1 Emission EN61000 6 3 Harmonics 61000 3 2 SAFETY ENSO178 GRID CONNECTION CEI 11 20 GL SS MUN WUNDAN AN Figure 6 Example of a SUNWAY M PLUS nameplate 21 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 2 2 2 Serial Number The serial number can be found in the lower part of the product next to the connectors see 2 2 1 Product Nameplate SIN1013195 Figure 7 Serial number of a SUNWAY M PLUS inverter 2 2 3 Product Code The product name is used to identify the inverter and can be found on the nameplate among other technical information see section 2 2 1 Product Nameplate The name of the product is made up of the following fields SUNWAY M PLUS XXX YY E XXX Model Refer to the Solar En
167. ime Minutes to be changed BASIC 996 Clock Calendar Editing P398 Command BASIC 998 KEYPAD PAGES Starting page ADVANCED MENU PAR ree Se Ge Not P268 Measure n 1 on Status Page ADVANCED Accessible Not ADVANCED P268a Measure n 2 on Status Page C ac essibl Not ADVANCED P268b Measure n 2 on Monitor Page C a Not ADVANCED P268c Measure n 3 on Monitor Page C acdessible Not ADVANCED P268d Measure n 4 on Monitor Page C dbcessible ENERGY COUNTERS MENU P130 Energy Count Value per KWh ADVANCED 676 PAR External Energy Counter P131 Function ADVANCED 731 P132 Energy Counter Gain ADVANCED 732 P134 Pulses per KWh ADVANCED 734 P135L Preset x0 01 Energy Counter ADVANCED 715 P135H Preset x100 Energy Counter ADVANCED 716 EQUIPMENT MENU P263 Language BASIC 863 IDP Table 38 List of P parameters This parameter is available only when the relevant option is installed 5 1 4 3 T Inputs Modbus Menu Input Function Access Level Address COUNTERS RESET 1002 Partial Energy Counter Reset ADVANCED 1389 MENU PAR 1003 Grid KO Events Counter Reset BASIC 1390 004 a KO Events Counter ADVANCED 1391 122 252 INSTALLATION AND PROGRAMMING EZ D SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Modbus Menu Input Function Access Level EE 1005 Active Energy Counter Reset ADVANCED 1392 Radiation KO Events Counter 1007 Reset ADVANCED 13
168. imum threshold the detected signal is saturated between 4 mA and 20mA Q NOTA The value of parameter P050 must be consistent with the status of switch SW1 1 which allows selecting the proper electric circuit for the processing of the analogue signal voltage signal or current signal P051 Ambient Measure 1 Offset leen 5000 5000 50 00 50 00 POR ADVANCED Offset Correction KT Value for REF Input This parameter selects the correction value of the offset for the REF analogue signal being measured Function The set value is summed up to the measured value before saturation or table conversion 165 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P052 Ambient Measure 1 Filter Time Constant REW C 1 30000 0 01 30 00 s Level ADVANCED REF Filter Time Constant LOUIE 652 This parameter allows selecting the value of the filter time constant of the Aea first order which is applied to the REF input signal at the end of the signal saturation conversion process P053 Min Value of Ambient Measure 1 lee 30000 30000 RA ADVANCED 3000 0 3000 W m 0 0 W m2 Min Value of Ambient DEER 653 Measure 1 Min value of the variable corresponding to the min input value to ambient measure 1 as set in P050 OV or OMA or 4mA P054 Full scale Value of Ambient Measure 1 0 30000 0 3000 0 W m
169. ing it onto the bracket anchors are not supplied since the type of anchors to be used depends on the wall chosen for installation e e em e e e e e ewww ee ee e e e ee eee TTT le eee Figure 12 Detailed view of the SUNWAY M PLUS mounting bracket and fastening screws Q CAUTION When handling the equipment consider that its weight ranges from 39 kg to 66 kg depending on the product version refer to Table 86 General data 27 252 INSTALLATION AND SANTE RNO PROGRAMMING CARRARO GROUP GUIDE SUNWAY M PLUS Figure 13 Procedure for handling the SUNWAY M PLUS inverter Fit the SUNWAY M PLUS onto the bracket C When lifting the equipment use its side handles Iron pins may also be inserted through the two upper handles for lifting Moreover it is possible to fit an eyebolt not supplied into the M12 threaded hole on top of the SUNWAY M PLUS P0882 7 8 Figure 14 Detailed view of the handles Figure 15 Detailed view of eyebolt location Q CAUTION If the inverter is equipped with the Auxiliary Power Supply Unit it is not possible to insert an iron pin through the top handles To avoid damaging the SUNWAY M PLUS mechanical components and connections do not lay it in upright position on the ground 28 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Install the screws in the anchors located in the lower part of the SUNWAY M PLUS Ensure that the SUNWAY M P
170. ing may have a maximum weight of 66 kg The centre of gravity of the SUNWAY M PLUS does not match with the geometrical centre of the packing It is therefore recommended that the packing be handled with extreme care by at least three persons Always use proper handling equipment 23 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Remove the SUNWAY M PLUS from its packing use its side handles To avoid damaging the packing lift the SUNWAY keeping it horizontal to the floor Figure 9 Procedure for removing the SUNWAY M PLUS from the packing Put all the packing elements in the box and store it in a dry environment Figure 10 SUNWAY M PLUS box with packing elements 2 4 Installation The SUNWAY M PLUS is to be installed on a vertical wall with suitable load bearing capacity A special bracket is provided for an easier assembly of the equipment To allow for an easy installation and a more effective ventilation of the inverter ensure that adequate free space is left around the equipment Q CAUTION Do not install the SUNWAY M PLUS in a position exposed to direct solar radiation Q NOTE The installation place for the SUNWAY M PLUS is to be chosen on the basis of its protection degree It is recommended not to install a model with an IP54 protection degree in an environment potentially subject to weather conditions or indirect water jets 24 252 INSTALLATION AND PROGRAMMING Z SANTERNO
171. ingly Parameters C003 and C005 are used to set an additional start delay if the plant often fails the starting procedure Parameters C007 R020 and R021 allow setting the options Additional PV Field PV2 and Data Logger board whereas parameter C010 allows setting the powering on off of the inverter via serial link or from a remote computer Parameter Function Access Level a i ss C000 Rated Grid Voltage ADVANCED 1000 C001 Rated Grid Frequency ADVANCED 1001 C002 Number of Start Attempts ADVANCED 1002 C003 Waiting Time in Stand by C002 Failed Starts ADVANCED 1003 C004 Waiting Time after External Relay Trip ADVANCED 1004 C005 Time for Start OK ADVANCED 1005 C006 Configuration of the Interface Protection Device ADVANCED 1006 C007 PV Fields Configuration Mode ADVANCED 1007 C008 Remote Control ADVANCED 1008 R020 Data Logger Option ADVANCED 219 R021 eg Sensors and Field I Os Expansion Board ADVANCED 294 Table 76 List of the parameters in the Manager menu C000 C008 R020 R021 213 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE C000 Rated Grid Voltage CIE 1000 6900 100 0 690 0 V BIZ Clees 2300 230 0 V Rated Grid Ey ADVANCED Voltage LEES 1000 ll his parameter sets the rated grid voltage C001 Rated Grid Frequency leed 400 700 40 0 70 0 Hz DAEM See Certification and Grid Interface File Rated Grid Level ADVANCED Frequ
172. installed and activated modified Address SEN This parameter contains the value of the month to be modified P394 Year to be modified REUL 2000 2099 2000 2099 years Level ADVANCED Active This parameter can be modified only if the Data Logger board is Year to be modified installed and activated Address aAa This parameter contains the value of the year to be modified 194 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P395 Time hours to be modified Range 0 23 0 23 hours Level ADVANCED This parameter can be modified only if the Data Logger board is Time hours to be Eo NT stalled and activated modified Address aA This parameter contains the value of the time hours to be modified P396 Time minutes to be modified Default 0 minutes Level ADVANCED This parameter can be modified only if the Data Logger board is Time minutes to WON installed and activated be modified Address This parameter contains the value of the time minutes to be Function modified P398 Clock Calendar Editing Command G IG CR O 1 Level ADVANCED This parameter can be modified only if the Data Logger board is BN installed and activated Address Clock Calendar We If this parameter is set to 1 all values set in parameters P2010 Editing Command P2012 are written and stored to the clock calendar of the board thus changing immediately the valu
173. inverter must be running and connected in parallel to the grid RUN and Grid OK LEDs ON By selecting the menu GRID INTERFACE SELF TEST MENU 1030 1033 in the PAR menu the display will show By using the arrow keys it is possible to navigate through the test pages 1030 Test V Min 1031 Test V Max 1032 Test Fmin 1033 Test FMax M004 yyy M004 yyy M005 www M005 www Test 184 V Test 276 V Test 49 7 Hz M077 50 3 Hz 1030 Inactive 1031 Inactive 1032 Inactive 1033 Inactive 232 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP When the test procedure is inactive the trip thresholds are stable and set to the values required by the standards in force Parameter Ratings Prescribed ces Rated Eora ip Min voltage value E causing protection trip 0 8 rated grid voltage 230 Vac 184Vac Max voltage value causing protection trip 1 2 rated grid voltage 230 Vac 276Vac Min frequency value a causing protection trip 49 7 Hz 49 Hz 50 Hz 49 7 Hz Max frequency value causing protection trip 50 3 Hz 51 Hz 50 Hz 50 3 Hz Cl In special cases the Grid Administrator may require to change the ratings in brackets Should this happen please contact Elettronica Santerno SpA s AFTER SALES SERVICE The trip times of the protection devices are as follo
174. ion voltage to ground Isolation voltage between input and output Overvoltage protections 2 5 kV 2 5 kV Installed on each input polarity of the PV field Imax 8 20 uS 8 kA max clamping voltage 1 2 kV Isolation loss integrated detecting device Individual control of each polarity possibility to set the min impedance to ground and trip time Factory setting enabled can be disabled by the user Noise at 1m within the rage 16 Hz 20 kHz dB 65 The actual value depends on the real operating conditions of the grid When exceeding an ambient temperature of 40 C the SUNWAY M PLUS automatically decreases the delivered power to prevent overheating see Figure 75 Power derating Table 81 Electrical specifications 237 252 SUNWAY M PLUS Z SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE 7 3 Specifications of the Serial Link Communication Specifications of the Serial Link RS485 Baud rate Configurable between 1200 57600 bps default 38400 bps Data format 8 bit Start bit 1 Parity 1 NO EVEN ODD STOP bit 2 1 Protocol Modbus RTU Supported functions 03h Read Holding Registers 10h Preset Multiple Registers Device address Configurable between 1 and 247 default 1 Electric standard RS485 Inverter response delay Configurable between 0 and 1000 ms default 5 ms End of message time out
175. ions must be available for the LAN Also the LAN must be connected to the Internet BR NOTE The Ethernet interface board cannot be connected to old LANs using Thin Ethernet 10base2 coaxial cables Connection to this type of LANs is only possible using a Hub provided with both Thin Ethernet 10base2 connectors and 100Base TX or 10Base T connectors The LAN topology is a star one with each node connected to the Hub or the Switch through its own cable P000S18 8 Pin Wire color O u lees See OR wl Figure 71 Ethernet Class 5 cable and standard layout of the cable colours in the connector J PNI fer AWT TA DATA m i If the option for the connection to the Internet LINK service was not purchased the Data Logger board can still be connected to the LAN network to allow for the remote detection of the board and the plant but ONLY within the said LAN network and after programming the board parameters accordingly Please refer to the Data Logger Programming Guide Connection through a router If the LINK service for the connection to the Internet was purchased the Data Logger board is factory set to allow for the direct connection to the Internet simply by connecting the board to the router using the cable provided with the router Point to Point Connection A special software programming is required for the point to point connection Please refer to the Data Logger Programming Guide Direct
176. is displayed only if the PV2 field option is fitted in the Voltage AWM inverter C007 1 PV2 Only or 2 PV1 PV2 Reference Variation for PV2 ek a 904 In Automatic MPPT mode this parameter sets the increment decrement of Aea the field voltage reference used between two consecutive cycles of the algorithm for the computing of the maximisation of power delivery 159 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P306 Min Field Voltage Reference MPPT2 GEW CE 24 300 24 300 V Level ADVANCED Min Field Voltage Acti This parameter is displayed only if the PV2 field option is present Reference HA C007 1 PV2 Only or 2 PV1 PV2 MPPT2 Address 906 In Automatic MPPT mode this is the min value of the field voltage reference Function P307 Max Field Voltage Reference MPPT2 Range 100 486 100 486 V SCT 360 Level ADVANCED Acti This parameter is displayed only if the PV2 field option is present Max Field WA C007 1 PV2 Only or 2 PV1 PV2 Voltage Reference ae Xcess 907 MPPT2 In Automatic MPPT mode this is the max value of the field voltage reference a leila NOTE The whole submenu and therefore the parameter are displayed only if the PV2 option is fitted in the inverter and if C007 1 PV2 Only or 2 PV1 PV2 5 3 5 COUNTERS RESET MENU 1002 1007 The Counter Reset includes the commands to reset the event cou
177. is measure is available only if the Data Logger board is installed and Active activated Address Level The active measure indicates the current general alarm tripped on the aea board In case an alarm activates please contact Elettronica Santerno AFTER SALE SERVICE stating the alarm code and name 203 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE By pressing the Save Enter key on the display keypad module it is possible to access the first page of the submenu showing the status of the connections supported by the Data Logger board Serial links Ethernet and modem R emo t e C o n nect C C E T h 2 1 M d em E r 0 0 0 N o non 0 Ethernet COM 2 COM 1 Modem Modem Connection Connection Connection Connection Connection Status Status Status Status Error Remote Connections Status Range REN See Table 74 This measure is available only if the Data Logger board is installed and Active activated Address Level It indicates the status of the connections supported by the Data Logger board Note that the COM1 serial link is RS232 by default whereas COM2 STT TE is RS485 by default For more details on the meanings of each layer please refer to the Programming Instructions manual for the Data Logger board Bit Connection no None Dial ko Connect ko Authentication ko IPCP ko Modem not yet initialized Modem init ko Modem
178. isk of communications failure For Ethernet wiring only use cables certified for LAN of 5 UTP class or higher If there are no particular needs concerning the cable length or other wiring variables users should not assemble the cables on their own Always use Straight Through and Cross Over cables purchased from an IT dealer For a proper configuration and utilisation of the board the user should have a basic knowledge of the TCP IP protocol and should get familiar with the concepts of MAC address IP address and ARP Address Resolution Protocol The relevant reference document available on the Internet is the RFC1180 A TCP IP Tutorial 106 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 4 5 GPRS Modem Router Q NOTE This option is only available with the Data Logger option The GPRS module via an Internet connection allows the user to remotely monitor the status of the inverter access the production data and receive messages in case of malfunctions The services provided allow the user to take prompt action on the plant or simply to work remotely to change the parameters of the inverter Q CAUTION Because environmental conditions strongly affect the expected life of the GPRS module only install indoors and protected against weather conditions 4 6 Positive Earth This option is needed if the photovoltaic panels connected to the inverter require ground polarisation of the posi
179. isplay keypad module Q A CAUTION When an alarm message is displayed always identify its cause prior to restarting the equipment DANGER The STOP button does not cut off power supply to the inverter Therefore its components are powered and dangerous even if the inverter has been set to STOP mode Any operations on the inverter must be performed under safety conditions after cutting off both the DC power supply and the AC power supply Before carrying out any intervention on the connections wait at least 10 minutes after powering off the inverter to allow the capacitors in the DC intermediate circuit to discharge 54 252 INSTALLATION AND PROGRAMMING Z SANTE RNO GUIDE CARRARO GROUP 3 ADVANCED INSTALLATION 3 1 Accessing the Inverter 3 1 1 Accessing the Terminal Boards SUNWAY M PLUS Access to the internal terminal boards is only required when the inverter is to be connected to ambient sensors when the prewired grid cable is not adequate for the inverter or when a multi inverter connection is required A DANGER Before accessing the inverter cut off the power supply and wait at least 10 minutes There is a risk of electric shock even when the inverter is not powered until the capacitors are fully discharged CAUTION Do not connect disconnect the signal terminals or the power terminals when the inverter is powered such operation entailing the risk of electric shock and damage to the inverter
180. ist of the Modbus addresses for the external ambient measures 173 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P320 P326 P332 P338 P344 P350 Ambient Measure Modes Ambient Measure AIN4 AIN5 AIN6 AIN7 0 Channel Disabled 1 0 10V 2 0 20mA 3 4 20mA 4 0 100 mV 5 PT100 6 EXTERNAL Measure Ambient Measure AIN8 AIN9 0 Channel Disabled 1 0 10V 6 EXTERNAL Measure Default i 0 Channel Disabled POE ADVANCED 0 6 This parameter can be viewed only if the Ambient Sensor and Field I Os Expansion Board is active LEI ed 920 926 932 938 944 950 Active These parameters allow selecting the type of analogue signal on the AIN4 9 terminals in the terminal board of the Ambient Sensor and Field I Os Expansion Board Signals in channels AIN4 to AIN7 can be current signals voltage signals or PT100 signals Channels AIN8 and AIN9 can receive 0 10V signals only 0 Channel disabled 1 0 10V Unipolar voltage input the detected signal is saturated between OV and 10V 2 0 20 mA Unipolar current input the detected signal is saturated between 0 mA and 20mA Ambient Measure Mode 3 4 20 mA Unipolar current input with minimum threshold the detected signal is saturated between 4 mA and 20mA 4 0 100mV Unipolar voltage input the detected signal is saturated between OV and 100mV 5 PT100 The resistance of the PT100 probe i
181. ital Output menu P235 P238 P235 MDO4 Output Logic Level Range port FALSE LOGIC TRUE LOGIC Default 1 TRUE LOGIC Me ADVANCED MDO4 output RA Logic Level A g This parameter allows setting the type of logic for the MDO4 digital output AS TRUE LOGIC Activated output with active control variable FALSE LOGIC Activated output with inactive control variable P236 MDO4 Digital Output Enable Delay REW E O 60000 0 00 600 00 s Level ADVANCED Enable Delay REECH This parameter allows setting the activation delay for the MDO4 digital Function output P237 MDO4 Digital Output Disable Delay REW CE O 60000 0 00 600 00 s Level ADVANCED Disable Delay Address This parameter allows setting the deactivation delay for the MDO4 digital Function output 188 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P238 MDO4 Output Signal Selection 0 DISABLED 1 N A 2 V FIELD KO 3 WARNING 4 GRID KO 5 INVERTER KO 6 WARNING or ALARM Level ADVANCED Default Address 0 DISABLED inactive output MDO4 Output 1 N A not applicable sighalselection 2 V FIELD KO signalling of isolation faults at the PV field MA 3 WARNING signalling of active warnings 4 GRID KO signalling of grid faults 5 INVERTER KO signalling of inverter locked inverter in alarm status 6 WARNING or ALARM signalling of active warning or alarm 189 252 INSTALLATION AND
182. k or Modem on switched telephone line or via the Internet through the Link service offered by Elettronica Santerno 59 252 INSTALLATION AND SANTE RNO PROGRAMMING CARRARO GROUP GUIDE f Ambient sensors RS485 MODBUS d SUNWAY M PLUS Local supervisor with UPS Bees Half duplex RS485 or LAN or MODEM TCP IP VR Auxiliary sensors REMOTE COMPUTER Bock lit boord MONITOR P000573 8 Figure 31 Example of a SUNWAY M PLUS connected to a communication network The Remote Sunway software developed by Elettronica Santerno allows using a PC as the Master device The Remote Sunway software allows image acquisition keypad simulation oscilloscope and multifunction tester table compiler for history data parameter setting data acquisition transmission storage from and to the PC scan function for the automatic detection of the connected inverters up to 247 The Remote Sunway software is also able to perform the remote controlling of a network of devices of the PV products line For further information on the use of this software refer to the relevant user manual 60 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 3 2 2 Direct Linking If a direct linking configuration is chosen the electrical standard RS485 may be used provided that the PC is equipped with a port of this type If the PC is equipped only with a serial RS232 C port or a USB
183. kWh OCN 1663 1664 BEZ ere BASIC Partial Energy Partial active energy delivered This measure is a value expressed in Delivered 32bits divided into two 16 bits words the low part and the high part This measure can be reset with parameter 1002 COUNTERS RESET MENU 1002 1007 Function M015 Grid KO Events Counter Address Grid KO Events USsa ADVANCED Sea Number of grid failure events M016 PV Field KO Event Counter REWE O 65000 Address Event Counter Silvia Number of no solar radiation events M017 Isolation Voltage REW C O 65000 Address Isolation Voltage UR Ta ADVANCED IIe ilea Isolation voltage of the PV Field 129 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE M018 Positive Pole Isolation Resistance REUL 0 6553 5 KQ Address ADVANCED isolation User level C Resistance Value of the isolation resistance between the ground and the positive ailea pole of the PV field An isolation resistance exceeding the value set as the max allowable isolation resistance P120 is displayed as OK M019 Negative Pole Isolation Resistance REW CE O 65535 0 6553 5 kO Address URya vse ADVANCED Isolation Resistance Value of the isolation resistance between the ground and the negative alle pole of the PV field An isolation resistance exceeding the value set as the max allowable isolation resistance
184. l scale Value of the P348 Measure Selected on AIN8 amp ER SS P350 Type of Signal on AIN9 Input ADVANCED 950 Offset Correction Value on P351 AING Input ADVANCED 951 P352 Measure Selected on AIN9 ADVANCED 952 Min Value of the Measure P353 Selected on AIN9 ADVANCED 953 Full scale Value of the P354 Measure Selected on AIN9 ADVANCED SS Instantaneous Overvoltage SE GRID INTERFACE P080 and Grid Interface 680 MENU PAR Threshold File Inst Overvoltage Release See Certification P081 Ratio and Grid Interface 681 File Inst Overvoltage Trip Time See Certification 682 Poga g H and Grid Interface 119 252 SUNWAY M PLUS 5 SANTERNO CARRARO GROUP INSTALLATION AND PROGRAMMING GUIDE Menu Measure Function Access Level Modbus Address File P083 Inst Overvoltage Reset Time See Certification and Grid Interface File 683 P084 MAX Voltage Trip Threshold See Certification and Grid Interface File 684 P085 P086 MAX Voltage Release Ratio MAX Voltage Trip Time See Certification and Grid Interface File See Certification and Grid Interface File 685 686 P087 P088 MAX Voltage Reset Time Mi 5 Voltage Trip Threshold See Certification and Grid Interface File See Certification and Grid Interface File 687 688 P089 Mi n Voltage Release Ratio See Certificatio
185. le Max Frequency Trip Time Address 698 This is the time during which the Max Frequency trip condition must be MAR maintained to prompt the activation of the grid Max Frequency fault P099 Max Frequency Reset Time REW Ca 40 1000 0 040 1 000 s el CTT See Certification and Grid Interface File Level See Certification and Grid Interface File Max Frequency Reset Time Address This is the time during which the Max Frequency reset condition must be maintained to prompt the deactivation of the grid Max Frequency fault Function 184 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P100 Min Frequency Trip Threshold REW G 200 10 2 0 1 Hz DAEM See Certification and Grid Interface File Level See Certification and Grid Interface File Min Frequency Trip Threshold EI 700 This parameter sets the max frequency offset with respect to the rated Function value which determines the tripping of the grid Min Frequency fault P101 Min Frequency Release Ratio elle 1000 1006 1 000 1 006 IS CTT See Certification and Grid Interface File BIO bel See Certification and Grid Interface File Min Frequency Release Ratio LEET 01 This parameter sets the ratio between the frequency trip value for the Min Frequency fault and the value at which it is reset P102 Min Frequency Trip Time CIE 40 1000 0 040 1 000 s DAEM Se
186. le a See Certification P102 Min Frequency Trip Time and Grid Interface 702 File See Certification P103 Min Frequency Reset Time and Grid Interface 703 File MAX Frequency Derivative Trip See Certification P104 Threshold and Grid Interface 704 File A at See Certification MAX F D t P105 Release S erivalive and Grid Interface 705 File nti See Certification MAX Frequency Derivative Tri P106 Time ge y H and Grid Interface 706 File uati See Certification MAX Frequency Derivative P107 Reset aen y and Grid Interface 707 File p122 Average Overvoltage a Se E Threshold File ISOLATION SENSORS MENU P120 Min Isolation Resistance ADVANCED 720 PAR P121 Isolation Sensor Trip Delay ADVANCED 721 MULTIFUNCTION DIGITAL OUTPUT P235 MDO4 Output Logic Level ADVANCED 835 MENU PAR P236 Activation Delay ADVANCED 836 P237 Deactivation Delay ADVANCED 837 P238 MDO4 Output Signal Selection ADVANCED 838 DATE amp TIME MEN Day of the Week to be amp Il pap pened BASIC 991 PAR H Day of the Month to be P392 Ser 4 BASIC 992 P393 Month to the changed BASIC 993 121 252 INSTALLATION AND SUNWAY M PLUS PROGRAMMING Z SANTERNO CARRARO GROUP GUIDE Modbus Menu Measure Function Access Level dross P394 Year to be changed BASIC 994 P395 Time Hour to be changed BASIC 995 P396 T
187. load at the inputs with no damage 30 30 V Input filter cut off frequency 1st order low pass filter 1 Hz Sampling time depending on the application software being used 10 1000 ms Analogue inputs configured in measure acquisition mode Temperature detected through PT100 Tvne of probe PT100 thermal resistor 2 wires yp P connection Acquisition range 50 Is C 247 252 SUNWAY M PLUS Z SANTERNO INSTALLATION AND PROGRAMMING CARRARO GROUP GUIDE Specification Min Typ Max Unit Polarization current for PT100 0 67 mA Measure temperature coefficient 50 ppm C Digital resolution 12 bit Measure max cumulative error for temperature ranging from 40 to 0 5 1 5 C 50 C Mean value of temperature LSB SW linearization function 0 098 C LSB Permanent overload over inputs with no damage 10 10 y Input filter cut off frequency 1st order low pass filter 1 Hz Sampling time depending on the software being used 10 1000 ms Table 91 Electric specifications Analogue inputs Specifications Min Typ Max Unit Specifications of the analogue power supply outputs Voltage available at the terminal 15 V 4 with respect to CMA 6 14 25 15 15 75 V Voltage available at the terminal 15 V 5 with respect to CMA 6 15 75 15 14 25 V Max deliverable current from output 15 V and absorbable by output 15 V 100 mA Specifications of the digital power supp
188. ltage Address Reset Time This is the time during which the instantaneous overvoltage reset AM condition must be maintained to prompt the deactivation of the grid Overvoltage fault 180 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P084 Max Voltage Trip Threshold GEIER 105 130 105 130 DAEA See Certification and Grid Interface File PSAE See Certification and Grid Interface File Max Voltage Trip Threshold EI 684 This parameter is expressed as a percentage of the rated grid voltage it sets the trip threshold for the grid Max Voltage fault Function P085 Max Voltage Release Ratio LEW Ca 900 1000 0 900 1 000 DAEM See Certification and Grid Interface File Level See Certification and Grid Interface File Max Voltage Release Ratio OEN 685 This parameter sets the ratio between the trip voltage value for the Max Voltage fault and the value at which it is reset P086 Max Voltage Trip Time REW CA 20 1000 0 020 1 000 s DAEM See Certification and Grid Interface File iaa See Certification and Grid Interface File Max Voltage Trip Time EI 686 This is the time during which the Max Voltage trip condition must be Function maintained to prompt the activation of the grid Max Voltage fault P087 Max Voltage Reset Time REW CA 20 1000 0 020 1 000 s DAEMEN See Certification and Grid Interface File
189. ltage input or as a current 0 4 20 mA Rin 250 input mi a e A P Resolution 11 bit SWAN 3 10VR Output for 10 V negative power suppl a P g H H Imax 10 mA 4 10VR Output for 10 V positive power suppl ae utput for positive power supply GEET Vis 10 V Rin 50k 5 AIN1 Differential analogue input for ambient Resolution 12 bit SW1 2 Off signal 2 to be configured either as a 6 AIN1 _ voltage input or as a current input 0 4 20 mA Rin 250 sW1 2 On Resolution 11 bit 7 AIN24 Vfs 10 V Rin 50k SW1 3 Off Analogue input for ambient signal 3 to be Resolution 12 bit SW1 4 5 Off configured either as a voltage input or as a 8 AIN2 _ current input 0 4 20 mA Rin 250 SW1 3 On Resolution 11 bit SW1 4 5 Off 9 CMA DV for auxiliary inputs connected to the control 0 V 10 AO1 NOT USED IN THIS APPLICATION 11 AO2 NOT USED IN THIS APPLICATION 12 AO3 NOT USED IN THIS APPLICATION 0 V for analogue outputs ES SI connected to the control 0 V START 14 MDI1 NOT USED IN THIS APPLICATION Active input inverter enabled ENABLE Inactive input inverter disabled 15 MDI2 MPORTANT this terminal must be kept connected to terminal 23 RESET 16 MDI3 NOT USED IN THIS APPLICATION In the multi inverter configuration with power output higher than 4 6 kW M PLUS 17 MDI4 7500 this digital input is used by the EquiPhase Control function to limit the power to 4 6 kW in case of phase unbalance
190. ly outputs Voltage available on 24V terminals 44 49 with respect to CMD ou 24 27 y 43 50 Max deliverable current from 24V output 200 mA Table 92 Electric specifications Power supply outputs Q CAUTION Exceeding the max and min input voltage current causes irreparable damage to the equipment Q NOTE The isolated supply output and the analogue auxiliary output are protected by a resettable fuse capable of protecting the power supply unit inside the inverter against short circuits However this does not guarantee that in case of short circuit the inverter is temporarily locked and the motor stopped 248 252 INSTALLATION AND PROGRAMMING GUIDE 5 SANTERNO CARRARO GROUP SUNWAY M PLUS The screw terminal board is divided into 12 sections which can be removed independently from each other and are compatible with cables 0 08 1 5 mm AWG 28 16 No Name Description UO Specifications Dip Switch Notes 1 2 NOT USED DO NOT CONNECT OV analogue inputs common with 3 CMA control 0 V Control board zero volt Stabilized bipolar supply output 4 5 Weide protected from short circuit for 15V 15V lout max 100 mA 15 external sensors OV analogue inputs common with 6 CMA control 0 V Control board zero volt 7 26 NOT USED DO NOT CONNECT SW1 3 ON Vfs 10 V Rin 30 kQ SW1 1 2 4 OFF Auxiliary analogue input AMBIENT SW1
191. maintained to prompt the activation of the grid Instantaneous Undervoltage fault P095 Inst Undervoltage Reset Time CEWCE 1 1000 0 001 1 000 s py CTT See Certification and Grid Interface File Level See Certification and Grid Interface File Inst Undervoltage Address Reset Time This is the time during which the Instantaneous Undervoltage reset AAi condition must be maintained to prompt the deactivation of the grid Instantaneous Undervoltage fault 183 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P096 Max Frequency Trip Threshold CIE 10 200 0 1 2 00 Hz IS CTT See Certification and Grid Interface File Level See Certification and Grid Interface File Max Frequency Trip Threshold PXo elgg 696 This parameter sets the max frequency offset with respect to the rated Function value which determines the tripping of the grid Max Frequency fault P097 Max Frequency Release Ratio elle 995 1100 0 995 1 0 DAEM See Certification and Grid Interface File PAM See Certification and Grid Interface File Max Frequency Release Ratio LEET 697 This parameter sets the ratio between the trip value of the Max Frequency fault and the value at which it is reset P098 Max Frequency Trip Time REW G 40 1000 0 040 1 000 s DAEM See Certification and Grid Interface File Level See Certification and Grid Interface Fi
192. mbient Measure 5 Sample Cell 0 100 mV o radiation on horizontal Ambient Measure 6 Thermocouple PT100 Ambient temperature Ambient Measure 7 Thermocouple PT100 Modules temperature Ambient Measure 8 Anemometer 0 10V Wind direction Ambient Measure 9 Anemometer 0 10V Wind speed Table 20 Optional configuration of ambient signals inputs The Ambient Sensors and Field I Os Expansion Board allows connecting one or two external pulse counters to measure the energy fed into the grid and the energy absorbed Q NOTE Option to be ordered together with the inverter The specifications are provided in section 7 TECHNICAL SPECIFICATIONS 4 1 1 Configuration DIP Switches The expansion board is provided with three configuration dip switches see Figure 48 that allow setting the operating mode as described in Table 21 DIP Switch Function WI Sets the operating mode for ambient analogue inputs 4 5 Sw2 Sets the operating mode for ambient analogue inputs 6 7 SW3 Factory set configuration SW3 2 ON SW3 5 ON all others OFF do not modify Table 21 Functions of the 3 DIP switches on the Ambient Signals and Field I Os Expansion Board 80 252 INSTALLATION AND PROGRAMMING GUIDE 5 The following tables show the possible configurations of the DIP switches SW1 and SW2 according to the desired setting of the analogue channels sw SANTERNO CARRARO GROUP SUNWAY M PLUS Configuration of am
193. mote PC For modem connections the DB9 connector is connected to the computer through a RS232 cable cross over cable For connections via analogue modem the DB9 connector is connected to the modem through an RS232 cable not crossed over For connections via digital modem see section 4 5 GPRS Modem Router See Table 83 Specifications of the Serial Link RS232 96 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 4 4 2 2 Types of RS485 Connections RS485 connection is needed for some of the communication options available on the Data Logger board Direct connection to a PC with a properly wired cable and an RS485 USB or RS485 RS232 converter Modbus RTU protocol in Slave mode Direct connection to the multidrop network of the plant devices Modbus RTU in Master mode Port COM2 is factory set for an RS485 connection in Master mode Port COM1 of the board may also be converted into an RS485 port in Slave mode this request must be stated when ordering the equipment Refer to section 3 2 4 1 General Principles of the RS485 Bus It is important to note that the network composed of the termination resistor and the polarization resistors is incorporated into the inverter for convenience of use and can be inserted through the DIP switches Figure 34 Recommended Modbus wiring diagram for 2 wire devices shows the termination diagram only for the devices at the ends of the chain since the terminat
194. n and Grid Interface File 689 P090 Mi 5 Voltage Trip Time See Certification and Grid Interface File 690 P091 Mi 3 Voltage Reset Time See Certification and Grid Interface File 691 P092 Instantaneous Undervoltage Threshold See Certification and Grid Interface File 692 P093 Inst Undervoltage Release Ratio See Certification and Grid Interface File 693 P094 Inst Undervoltage Trip Time See Certification and Grid Interface File 694 P095 Inst Undervoltage Reset Time See Certification and Grid Interface File 695 P096 P097 MAX Frequency Trip Threshold MAX Frequency Release Ratio See Certification and Grid Interface File See Certification and Grid Interface File 696 697 P098 MAX Frequency Trip Time See Certification and Grid Interface File 698 P099 MAX Frequency Reset Time See Certification 699 120 252 INSTALLATION AND PROGRAMMING D ec SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Modbus Menu Measure Function Access Level dross and Grid Interface File See Certification P100 Min Frequency Trip Threshold and Grid Interface 700 File See Certification P101 Min Frequency Release Ratio and Grid Interface 701 Fi
195. n its website santerno com updated with the latest software version issued Should you need any technical document related to earlier software versions please contact Elettronica Santerno 1 2 Description b z000S Figure 1 Inverter of the SUNWAY M PLUS Series The inverters of the SUNWAY M PLUS series are full digital devices that convert DC energy produced by photovoltaic PV panels when radiated by sunlight into AC energy which is delivered to the grid 11 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE A solar system for the self generation of electric power is composed of two elements The PV generator consisting of a set of PV panels The SUNWAY M PLUS inverter delivering power supply from the PV generator to the grid Operation in parallel to the grid allows users to exploit the power supply produced directly by the system when radiated by sunlight and to deliver power which is not locally consumed to the grid by conferring it to the Grid Administrator Therefore residual power can be used by other users connected to the grid thus allowing the exploitation of the green energy produced by the PV generator as well as the constant operation of the same PV generator at its max ratings for optimum performance At night time or when sunlight is weak users can exploit the grid to power their loads The inverters of the SUNWAY M PLUS series are thoroughly designed and manufactu
196. n the threshold preset on parameter P020 see section 5 PROGRAMMING the inverter provides for the synchronization with the public grid closes the grid connection contactor and starts feeding power into the grid The inverter status is signalled by the LEDs and display located on the front of the inverter Q NOTE The START command sent by pressing the key will be stored Therefore if the equipment turns off without an alarm being tripped or without the STOP key being pressed upon next powering on the START status will still be active 40 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP To reset any active alarms press RESET on the display keypad module If the cause that fired them no longer exists the alarms will be reset and it will be necessary to send the START command again Q NOTE The automatic reset of the alarms see ALARM AUTORESET MENU C033 C046 does not cause the termination of the START status Therefore as soon as the condition that activated the alarm no longer exists the alarm is automatically reset and the inverter will resume operation without the need to send the START command again Q CAUTION When an alarm message is displayed always inspect its cause before restarting the equipment A DANGER Wait at least 10 minutes after powering off the inverter before performing any operation on the electrical connections thus allowing the capacitors on the intermediate circuit
197. nd Grid Interface File 694 P095 Inst Undervoltage Reset Time See Certification and Grid Interface File 695 P096 P097 MAX Frequency Trip Threshold MAX Frequency Release Ratio See Certification and Grid Interface File See Certification and Grid Interface File 696 697 P098 MAX Frequency Trip Time See Certification and Grid Interface File 698 P099 MAX Frequency Reset Time See Certification and Grid Interface File 699 P100 P101 Mi n Frequency Trip Threshold Mi n Frequency Release Ratio See Certification and Grid Interface File See Certification and Grid Interface File 700 701 P102 Mi n Frequency Trip Time See Certification and Grid Interface File 702 P103 Mi n Frequency Reset Time See Certification and Grid Interface File 703 P104 MAX Frequency Derivative Trip Threshold See Certification and Grid Interface File 704 P105 MAX Frequency Derivative Release Ratio See Certification and Grid Interface File 705 P106 MAX Frequency Derivative Trip Time See Certification and Grid Interface File 706 P107 MAX Frequency Derivative Reset Time See Certification and Grid Interface File 707 P122 Average Overvoltage Threshold See Certification and Grid Interfa
198. nd polarity of each string Compare the field voltage with the allowed voltage range Connect the strings of the Main PV Field to the quick coupling MC4 PV connectors ensuring that the correct polarities are respected as per Figure 21 Connection polarities for the strings of the Main PV Field TERMINALS PV O TERMINALS PV e TERMINALS PV TERMINALS PV FA A E ps DEE xe ee i a ee P001205 B Figure 21 Connection polarities for the strings of the Main PV Field 34 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Q CAUTION If sunlight hits the PV generator and no disconnecting switches are installed downstream of the PV generator connecting the PV field causes the equipment and the display to be powered on Avoid touching any part of the electronic boards Plug any unused cable glands and quick coupling connectors of the inverter to maintain the IP rating of the equipment 2 6 4 Technical Specifications of the Quick coupling MC4 PV Connectors The inverter inputs are compatible unipolar conductors having a 4 mm to 6 mm section and an external diameter betw
199. nergy pulse counter 2 Table 28 Digital inputs for external counters Q NOTE The voltage levels to be used for the pulse counters are the following OV Low level 24V High level Otherwise use a free contact or a PNP contact and on board 24V power supply The maximum input frequency for the auxiliary digital inputs is 40Hz The environmental and electrical specifications for the ambient signals and field I Os expansion board are provided in section 7 10 Specifications of the Ambient Sensors and Field I Os Expansion Board 4 1 6 List of the Ambient Sensors Measures M110 M121 Parameter Function Access Level Modbus Address M110 Ambient measure 4 BASIC 1688 M111 Ambient measure 5 BASIC 1689 M112 Ambient measure 6 BASIC 1690 M113 Ambient measure 7 BASIC 1691 M114 Ambient measure 8 BASIC 1692 M115 Ambient measure 9 BASIC 1693 M116 Intermediate ambient measure 4 ADVANCED 1710 M117 Intermediate ambient measure 5 ADVANCED 1711 M118 Intermediate ambient measure 6 ADVANCED 1712 M119 Intermediate ambient measure 7 ADVANCED 1713 M120 Intermediate ambient measure 8 ADVANCED 1714 M121 Intermediate ambient measure 9 ADVANCED 1715 86 252 Table 29 List of the ambient sensors measures M110 M121 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 4 2 Additional Photovoltaic Field PV2 4 2 1 Description The Additional Photovoltaic Field
200. ng Cycle Time for PV2 GE with ee MPPT Field Voltage Reference Variation for ADVANCED with SE Pv2 Pv2 904 P306 Min Field Voltage Reference MPPT2 E with ae P307 Max Field Voltage Reference MPPT2 GE with 907 Table 56 List of the parameters of the PV2 Field Menu P300 P307 157 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P300 PV2 Field Voltage Reference Manual MPPT Size 2600E 3600E 4300E 3600 4300 5300 6000 6400 7500 7800 Range S 2486 V default 24 360 V 24 486 EWG P306 P307 P306 P307 DAEULE 112 V 168 V Level ADVANCED Acti This parameter is displayed only if the PV2 field option is present C007 ad 1 PV2 Only or 2 PV1 PV2 LEEFIG GOO PV2 Field Voltage If the PV2 MPPT is enabled P302 Active P300 represents the start Reference value of the PV2 Field voltage reference for the maximum power point Manual MPPT tracking function If the PV2 MPPT is disabled P302 Inactive P300 represents the manual reference of the PV2 Field voltage aA Unless radiation for the main field is enough to maintain power delivery the inverter enters the RUN mode if the PV2 Field voltage is higher than or equal to P300 1 10 for a time equal to P301 NOTE The start and end values for the interval of P300 are set by P306 and P307 P301 Min Time for Radiation OK Cl O 6000 0 600 0s Level ADVANCED This parameter is displayed only if the PV2 field opti
201. ng functions for all the devices integrated in the plant The Data Logger menu allows accessing a series of programming parameters both via the display keypad module and via the inverter serial link and measures relating to the status of the Data Logger board Since the programming procedures affect a subgroup of parameters of the board it is recommended to refer to the Data Logger Programming Instructions manual for further details Q CAUTION The programming of the above mentioned parameters only prompts a runtime overwriting of the current values but the new values are not stored to the non volatile memory of the Data Logger board Therefore it is recommended to confirm the new parameter settings by accessing directly the Data Logger board e g via the Remote Sunway This menu includes 5 sub menus as shown in the figure below Connection Status Menu Y A Ethernet and Modem Menu Figure 73 Structure of the Data Logger menu 5 3 14 1 Connections Status Menu The page containing the menu name displays two measures indicating the status of the board and the alarms tripped if any Parameter Function Access Level WC Data Logger Board Status BASIC 1336 Data Logger Error Status BASIC 1340 Connections Status BASIC 1338 Preset Connections Status BASIC 1337 Preset Connections BASIC 134 Table 73 List of the measures in the Connections Status menu 202 252 INSTALLATI
202. ng so use the special cable gland and tighten it properly P000506 0 Figure 20 Internal AC cable connection 3 Once the electrical connection to the grid has been carried out keep the circuit breaker open Q CAUTION In countries following the grid connection standard VDE 126 1 1 and on the inverters with SW version earlier than 1 67 it is necessary to provide for the installation of an Automatic Disconnection Device ENS26 between the inverter and the grid For details refer to the Installation Manual of the automatic grid disconnection device ENS26 UFE 32 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 2 6 2 Grid connection Contactor The AC grid connection contactor located inside the inverter allows for the connection of the SUNWAY M PLUS to the Public Distribution Grid If the safety interface trips or in case of an alarm the grid connection contactor opens thus causing the disconnection from the grid and the inverter to stop The grid connection contactor is a device able to operate under load and its rating is adequate to the max output current of the inverter The grid connection contactor may implement the function of Interface Protection Device according to the type of installation and to the applicable prescriptions and standards for connection The status of the grid connection contactor can be monitored by means of the RUN LED on the display keypad
203. nnection Device This device automatically disconnects the self generation plant from the grid when parallel operation is no longer possible This typically occurs when the grid opens due to maintenance needs or to safety circuit trippings This function allows the inverter to instantly disconnect from the grid thus avoiding unwanted stand alone operation of the plant and electrical shock hazards for the operators working on the grid Trip times and levels are factory set according to the applicable safety standards To modify the factory settings please refer to section 5 PROGRAMMING The ratings of this safety function have been certified as prescribed by the Grid Administrator When required by the Grid Administrator a simple self test procedure performed via display keypad allows checking the efficiency of the grid disconnection device 1 6 Optional Functions The main optional functions for the SUNWAY M PLUS inverters are listed below Additional PV Field PV2 Device for the connection of an auxiliary photovoltaic field for full exploitation of the PV modules Not applicable on model 1300E Data Logger board for local data storage Thanks to the three interfaces available RS232 RS485 and Ethernet the Data Logger allows connecting the inverter to a computer to the LAN and to a router for connection to the Internet It also allows using an analogue modem or a GSM GPRS modem for the remote control of the equipment A single Data
204. nning this is the measure of the DC bus voltage A reference generated by the MPPT function When the inverter is not running this is the measure of the PV field voltage 127 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE M002 Field Current Range Address Field Current UFAG BASIC Sa Measured DC bus field current M004 Grid Voltage elle O 10000 0 1000 0 V Address Grid Voltage JI BASIC aA Measured Grid Voltage M005 Grid Frequency CU 10000 100 00 Hz Address Grid Frequency Usa aA Measured Grid Frequency M006 Grid Current REW G O 65000 Address Grid Current BEZ ere BASIC aA Grid Current measured downstream of the output transformer M008 Active Power Delivered to the Grid ale 32000 Address Active Power User level aea Active power delivered 128 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP M010 Active Energy Delivered to the Grid REW G 320000000 3200000 00 kWh OCES 1661 1662 Bag BASIC Total energy delivered since the commissioning of the equipment This measure is a value expressed in 32bits divided into two 16 bits words STT TE the low part and the high part This measure can be reset with parameter 1005 COUNTERS RESET MENU 1002 1007 Active Energy M011 Partial Active Energy Delivered to the Grid REW CE 320000000 3200000 00
205. nswers to queries sent by another device A master device typically a computer or a Data Logger board is then needed to implement serial communications The parameters included in the Serial Links menu allows configuring 1 The Modbus address of the inverter The inverter response delay to a query sent by the Master device The baud rate of the serial link expressed in bits per second The time added to the 4 byte time The serial link watchdog which is active if the relevant parameter is other than 0 oe ok oh The type of parity used for serial communications Q NOTE The parameters included in this menu are R type parameters Once the new parameter values have been saved they become active only upon next power on of the inverter Alarms prompted by the WATCHDOG The watchdog alarms for serial link communication are A061 Serial Link n 0 WDG Alarm A081 Display Keypad Watchdog Alarm A061 trips when no valid message is sent from the serial link to the inverter for a time longer than the time set in the relevant watchdog parameter R005 factory setting is disabled i e ROO5 0 Alarm A081 trips only if the display keypad detects a communication loss for a time longer than 2 seconds List of Special Codes Code Description The function sent by the Master is different from 0x03 Read SE ILLEGAL UNG TION Holding Registers and from 0x10 Preset Multiple Registers 0x02 ILLEGAL ADDRESS The rea
206. nters and the partial energy delivery counter Parameter Function Access Level penne 1002 Partial Active Energy Counter Reset BASIC 1389 1003 Grid KO Events Counter Reset ADVANCED 1390 1004 Radiation KO Events Counter Reset ADVANCED 1391 1005 Active Energy Counter Reset ADVANCED 1392 1007 Delivery Time Reset ADVANCED 1394 Table 57 List of the parameters in the Counters Reset Menu 1002 1007 160 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 1002 Partial Active Energy Counter Reset 0 Inactive 1 Active 0 Inactive Partial Active GG ADVANCED Energy Counter Verses Reset Function oa allows resetting the counter for the partial active energy 1003 Grid KO Events Counter Reset Range D I 0 Inactive ange g 1 Active Default DE 0 Inactive Grid KO Events Level ADVANCED R Counter Reset Lopes This parameter allows resetting the counter for grid failure events Function M015 1004 Radiation KO Events Counter Reset e CS 0 Inactive ange 7 1 Active Default ES 0 Inactive Radiation KO Level ADVANCED Events Counter Reset Address Functi This parameter allows resetting the counter for the events of no solar KAG radiation M016 1005 Active Energy Counter Reset 0 Inactive 1 Active 0 Inactive Active Energy Counter Reset Address aS This parameter allows resetting the active energy counter M010
207. ntry Settings Silo It Shows the geographical references which affect the parameter settings 231 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 6 ITALIAN GRID INTERFACE PROTECTION SELF TEST FUNCTION 5 6 1 Description This function allows checking the operation of the grid disconnecting device interface protection device as required by the Italian Grid Administrator Guida per le Connessioni alla rete elettrica di Enel Distribuzione Ed 1 213 December 2008 The following tests can be performed Checking protection trip due to min voltage fault Checking protection trip due to max voltage fault Checking protection trip due to min frequency fault Checking protection trip due to max frequency fault When testing the inverter automatically shifts the trip threshold until the protection trips because the detected value is the same as the threshold thus allowing checking if the contactor connecting the inverter to the grid actually opens when required When this happens the inverter stops the interface contactor opens and the trip threshold stops changing and is kept constant to the trip level At the same time the trip time of the interface protection is displayed After a few seconds the inverter automatically restarts and the default values are restored The inverter disconnecting events after each test stage are stored to the Event List 5 6 2 Test Procedure The
208. o the PE 1 N C 2 N C 3 A Line Positive RxD TxD according to RS485 specifications 4 PB_RTS Request To Send active high during transmission 5 GND 0 V zero volt of the bus isolated with respect to the OV of the control board 6 5V Driver bus power supply isolated with respect to the circuits of the control board 7 N C 8 B Line Negative RxD TxD according to RS485 specifications 9 N C Table 34 List of the pins on the DB9 COM2 connector The DB9 connector of port COM2 is located on the panel in the lower part of the inverter see Figure 64 To connect to it just remove the protective cap of the RS485 connector and connect the cable fitted with the male DB9 connector wired as per Table 34 to the female connector on the inverter See Figure 68 The metal case of the DB9 connector is connected to the inverter ground point Connect the braiding of the twisted pair cable for the serial link to the metal case of the male connector to be connected to the inverter Q NOTE Port COM2 is equipped with the configuration DIP switches used to enable the line terminators The terminators are not accessible directly for the user since they are located only on the Data Logger board 102 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Figure 69 COM2 line terminator To access the SW4 DIP switch to enable the line terminators for the RS485 link on port COM2 it is necessary to open the in
209. odels xz oi mi ml Diop gt Data Logger slot I Cooling grids L Heat sink Table 5 Description of the SUNWAY M PLUS mechanical components and connections 29 252 SUNWAY M PLUS Z SANTERNO FREE BERS P001206 0 CARRARO GROUP SS ee eee SSES 6 a Oz FA e Ae Ri g OT EN K oN L INSTALLATION AND PROGRAMMING GUIDE Figure 18 SUNWAY M PLUS 1300E mechanical components and connections SUNWAY M PLUS 1300E Mechanical Components and Connections PV field input positive pole PV field input negative pole Connection to the grid Communication port Fittings for ambient signals rim oo oO WO gt Heat sink Table 6 SUNWAY M PLUS mechanical components and connections one string The electrical connections described above refer to a configuration where a single PV field is connected to the SUNWAY M PLUS If the Additional PV Field option is fitted refer to section 4 2 Additional Photovoltaic Field PV2 for the specifications on its electrical connection If multiple inverters are connected to the same point of delivery to the grid refer to section 3 3 Multi inverter Connection 30 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 2 6 1 Connecti
210. ogger board Each Data Logger board is capable of monitoring up to 15 devices single phase three phase inverters and any auxiliary sensors connected in multidrop configuration via the RS485 bus The Data Logger acts as the Modbus Master on the bus while all the other devices operate as Modbus Slaves For further information see the Programming Guide for the Data Logger The Data Logger board has two serial ports and an Ethernet port COM1 COM2 serial ports RS485 Modbus RTU Ethernet 4 4 1 Local and Remote Connectivity The exchange of data and information with the Data Logger board or with the devices it controls can be carried out through the two serial ports COM1 and COM2 through the Ethernet port for LAN and Internet connection or through the connection to a GPRS modem router The Data Logger board can be connected to a PC in two ways Locally through the COM1 and COM2 serial ports RS232 or RS485 or through the Ethernet port for direct LAN connection Remotely through the Ethernet port or through a GPRS modem router both connected over the Internet or through point to point connections 94 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 4 4 2 Connection The communication ports for the Data Logger board are shown in Figure 64 pe Mota Ne TNC OG SN Le DS N RKO Wit Qe A NRG SZ Figure 64 Location of the communication ports of the Data Logger board Q CAUTION
211. ollowing page shows a navigation example within the Fault List Menu the example is related to alarm no 1 Note that the alarm no 1 is the latest alarm tripped while A8 is the first alarm tripped The measures marked by Mxxx are the same measures covered in the previous sections Measures included in the Fault List menu E Measure Description STs Supply time hours OTs Operation time hours Status Inverter status when the alarm tripped 2 Moo0s Photovoltaic field voltage M001s Field reference M004s Grid voltage 3 Mo05s Grid frequency MO06s Grid current 147 252 SUNWAY M PLUS 5 INSTALLATION AND SANTE RNO PROGRAMMING CARRARO GROUP GUIDE Ee Measure Description M053s PLL grid status 4 M054s Grid 1 status M055s Grid 2 status M052s Hardware status MO Ze Isolation voltage M057s Ambient temperature measure Ipvs PV field current 7 linvs Inverter current Ides PV2inverter curret M030s Digital input status 8 MO031s Digital output status MO008s Active power delivered to the grid Q NOTE The s suffix means that the value is not the current value but the value detected when the alarm tripped 148 252 SUNWAY M PLUS CARRARO GROUP Q r 4 es MW Bes a A INSTALLATION AND PROGRAMMING GUIDE Navigation example Fault List menu ENTER ESC ESC
212. omatic grid disconnection device for three phase applications or by three ENS26 for single phase applications Q CAUTION Refer to the Installation Manual of the automatic grid disconnection device ENS26 UFE for connections to the grid Q NOTE For further information contact Elettronica Santerno s AFTER SALE SERVICE 71 252 GUIDE INSTALLATION AND PROGRAMMING CARRARO GROUP Q A G4 hea A e A SUNWAY M PLUS ENS 26 ENS 26 ENS 26 Figure 39 Multi inverter configuration of SUNWAY M PLUS 2600E with single phase ENS ENS 31 Figure 40 Multi inverter configuration of SUNWAY M PLUS 2600E with three phase ENS 72 252 INSTALLATION AND PROGRAMMING GUIDE SANTERNO SUNWAY M PLUS CARRARO GROUP e Eo EquiPhase Control Figure 41 Multi inverter configuration with EquiPhase Control and single phase ENS Figure 42 Multi inverter configuration with EquiPhase Control and three phase ENS 73 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 3 4 Ambient Signals 3 4 1 Ambient Signals Factory Settings Up to three ambient signals can be connected to the SUNWAY M PLUS solar radiation module temperature ambient temperature The measures of these signals are then available both for displaying on the display keypad and for communication via the serial link Ambient signals must be connected to the three analogue inputs in control board ES821 Their
213. on The ratings of the external components are to be based on the following criteria Component Function Dimensioning Notes DS Min rated voltage nvenet 400 Vac i j MAIN CONTACTOR disconnecting Only installed Tar a Muli Rated voltage in inverter configuration contactor AC 3 30 A Safety circuit See table in section d 7 6 GENERAL SH preaker ofeach INFORMATION ON the SUNWAY M PLUS Min rated voltage REH Main circuit breaker 250 Vac BREAKER Rated voltage 32 A Must comply with the standards RL Grid interface in force and must have the protection relay approvals required for the specific site of installation Table 17 Ratings of the external components in the multi inverter configuration 3 3 5 Parameterization for Multi Inverter Connection When more than three inverters are connected to the same plant parameter C006 must be programmed accordingly on each SUNWAY M PLUS Refer to the MANAGER MENU C000 C008 R020 R021 3 3 6 EquiPhase Control The configuration of the SUNWAY M PLUS on distinct phases of a three phase line is limited to three devices three single phase if the rated output power of the model used is greater than the maximum power permitted by the applicable regulation For this reason an algorithm is used for the coordination between the inverters called EquiPhase Control which can reduce the power imbalance on the three phases depending on the value of parameter P128 Su
214. on is present C007 Min Time for Active Radiation OK 1 PV2 Only or 2 PV1 PV2 LI 901 Min time during which the open circuit voltage of the PV field should EE exceed P301 1 10 to enable the inverter starting 158 252 INSTALLATION AND PROGRAMMING GUIDE SANTERNO SUNWAY M PLUS CARRARO GROUP P302 PV2 MPPT Enable 0 Inactive 1 Active Level ADVANCED Range 0 1 This parameter is displayed only if the PV2 field option is present C007 Active PV2 MPPT 1 PV2 Only or 2 PV1 PV2 Enable e EO 902 MPPT enable if P302 Active the MPPT algorithm is enabled and P300 is the field voltage value from which the MPPT search starts If P302 is set to Inactive the MPPT function operates in manual mode and the field voltage reference is the value set in P300 Function P303 MPPT Computing Cycle Time for PV2 GEWCH O 300 Default 20 Level ADVANCED 2 0sS This parameter is displayed only if the PV2 field option is fitted in the MPPT Computing PEN inverter C007 1 PV2 Only or 2 PV1 PV2 Cycle Time for PV2 LEI 903 In Automatic MPPT mode P302 Active this parameter sets the time Aa period in which the field voltage reference is kept constant When the time set is over the algorithm for MPPT computing is performed again P304 MPPT Field Voltage Reference Variation for PV2 Range 10 1000 0 10 10 00 V Level ADVANCED MPPT Field This parameter
215. on to the User s Grid AC To connect the SUNWAY M PLUS to the user s grid use the cable assembly available inside the inverter Ensure there is no voltage before performing any operations on the grid A DANGER CAUTION Do not connect grid voltages exceeding the single phase rated voltage 230V 15 to avoid damaging the internal circuits Always install an MCCB circuit breaker to protect the electric circuit A DANGER Always connect to safety grounding The connection diagram prescribes the installation of an MCCB circuit breaker between the user s grid and the SUNWAY M PLUS Figure 19 AC cable connection 1 Install the circuit breaker making sure that no electric load is interposed between the circuit breaker and the SUNWAY M PLUS Make sure that the current capacity of the electrical installation in that point is adequate for the connection 31 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE Q NOTE No Residual Current Device is required to protect the SUNWAY M PLUS since the inverter is galvanically isolated from the grid through a transformer Make sure that the wiring diagram complies with the standards applicable to the installation site 2 Connect the SUNWAY M PLUS to the grid using the cable assembly provided If required it is possible to remove the cable assembly provided and replace it with the selected one as shown in the picture below When doi
216. or is to be enabled only at them For the connection to a multidrop network up to 128 devices can be connected as shown in Figure 65 Make sure that the ID of each device is properly preset see the Programming Guide of the Data Logger board Sunway MPlus Sunway MPlus Sunway MPlus Sunway MPlus address 3 or address 4 or address N or master generic device with generic device with generic device wit RS485 interface RS485 interface RS485 interface P000848 B Figure 65 Multidrop connection through RS485 connector Q NOTE The generic device in Figure 65 can be a SUNWAY M PLUS inverter an ambient sensor DATEXEL 3017 or 3148 or a string box CS SP It is advisable that all the devices connected to the communication multidrop network be wired sharing their common conductor OV to minimize any difference of ground potentials between devices which may adversely affect communications Multidrop line RS485 connecting to multiple devices must be wired using a linear wiring not a star wiring each device connected to the line has to be reached by the cable coming from the preceding device and be connected to the device coming next on the line For this purpose two pins for each line signal are provided on the inverter connector The incoming line can be connected to pins 1 and 2 whereas the outgoing line can be connected to pins 3 and 4 Obviously the first device in the multidrop chain will have only one outgoing line whil
217. order over ambient sensors 2 and 3 509 Hz Sampling time 0 6 1 2 ms Current that can be absorbed from the reference outputs 10 mA Table 88 Technical specifications of the ambient signals CAUTION Exceeding the max and min input voltage current causes irreparable damage to the equipment Q NOTE Auxiliary voltage outputs are electronically protected against temporary short circuits After wiring the inverter check that the voltage at the outputs is correct as a permanent short circuit can damage the equipment 245 252 SUNWAY M PLUS 7 9 Options Model 1300E 5 SANTERNO CARRARO GROUP INSTALLATION AND PROGRAMMING GUIDE 2600E 3600 3600E 4300 4300E 5300 6000 6400 7500 7800 Options Available Additional PV Field Y PV2 No es Ambient Sensors and Field I Os No Yes Expansion Board Data Logger Board No Yes GSM GPRS Modem Yes Auxiliary Power No Yes Supply Positive Earth mee Yes Negative Earth 246 252 Table 89 Options INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 7 10 Specifications of the Ambient Sensors and Field I Os Expansion Board Specifications From 0 to 50 C ambient temperature if temperature exceeds Operating Temperature the max value please contact Elettronica Santerno SpA s AFTER SALES SERVICE Relative Humidity From 5 to 95 without condensation Max Altitude for Operation 4000 a
218. port as it typically is a RS232 C RS485 converter or a USB RS485 converter is required Logic 1 usually called a MARK means that terminal TX RX A is positive with respect to terminal TX RX B vice versa for logic 0 usually called a SPACE 3 2 3 Network Connections The electrical standard RS485 allows the SUNWAY M PLUS to be connected to a network of inverters under a multidrop configuration to which the single devices are linked Up to 247 inverters may be interconnected depending on the link length and transmission rate The connection limit of the line drives is actually of 30 devices If more than 30 devices are to be connected to the same line or if the line length exceeds 500 m the line should be broken up into smaller segments using RS485 repeaters Each inverter has its own ID number that identifies it univocally in the network mastered by the PC The ID number can be set in the SERIAL LINKS MENU R001 R006 PC Sunway MPlus Sunway MPlus Sunway MPlus address 1 or address 2 or address N or generic device with generic device with generic device with RS485 interface RS485 interface RS485 interface SAPS R Va Lo Figure 32 Multidrop network with RS485 connectors Q NOTE The generic device in Figure 32 may be a SUNWAY M PLUS inverter or an ambient sensor e g a DATEXEL 3017 or 3148 61 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GRO
219. put output B bidirectional complying with 2 4 B Line the RS485 standard Negative polarity with respect to pins 1 3 for one MARK 5 GND OV zero volt control board 6 N C Not connected 7 8 GND GND zero volt control board 9 aay 5 V max 100 mA for the supply of the external RS 485 RS 232 converter option Table 32 List of the pins on the DB9 connector Port COM1 RS485 The DB9 connector of port COM1 is located on the panel in the lower part of the inverter see Figure 64 To connect to it just remove the protective cap of the RS485 connector and connect the cable fitted with the female DB9 connector wired as per Table 32 to the male connector on the inverter see Figure 66 The metal case of the DB9 connector is connected to the inverter ground point Connect the braiding of the twisted pair cable for the serial link to the metal case of the male connector to be connected to the inverter Q NOTE Port COM1 in RS485 mode is equipped with the configuration DIP switches used to enable the line terminators The terminators are not accessible directly for the user since they are located only on the Data Logger board Under factory setting the terminators are NOT enabled 100 252 INSTALLATION AND PROGRAMMING GUIDE SANTERNO SUNWAY M PLUS CARRARO GROUP Figure 67 COM1 line terminator To access the SW4 DIP switch to enable the line terminators for the RS485 link on port COM1 it is necessary to open the in
220. r Ambient analogue channel 7 Temperature reading mode with PT100 thermal resistor Table 26 DIP switches for the configuration of the Ambient Sensors and Field I Os Expansion Board There are six software acquisition modes available see section 5 PROGRAMMING corresponding to the four hardware settings as described in the table below ue GE Mode Set on SW1 and SW2 Full scale and Notes Voltage 0 10 V Mode 0 10 V f s 0 10V Voltage 0 100 mV Mode 0 100 mV f s 0 100 mV Current 0 20 mA Mode 0 20 mA f s OmA 20mA Current 4 20 mA Mode 0 20 mA f s 4mA 20 mA Temperature a reading mode with PT100 thermal 50 C 125 C Table 27 Hardware settings Q CAUTION Voltage set inputs have a high input impedance and must always be closed when active Interrupting the conductor connected to an analogue input set as a voltage input will not ensure that its channel reading will be equal to zero Zero is read only if the input is wired to a low impedance signal source or if it is short circuited Therefore do not install relay contacts in series to the inputs to set the value reading to zero 82 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Q NOTE The software parameter settings must be consistent with the DIP switch settings If the hardware configuration is not consistent with the type of acquisition set in the parameters also the results will
221. ra oem wee F582 aF I MDOZ Fiji 14 15 16 17 18 19 20 21 22 23 2930 31 COIL SUPPLY lt N E ay DEE 4 GRID CONTROL AUX MAIN RELAIS AUX MAIN o MAINS MAINS 5 S Le J E i i i tiii ES871 aen E582 IMC ot 14 15 16 17 18 19 20 21 22 23 2930 31 SUNWAY M PLUS er E EE J AUX MAIN AUX MAIN MAINS MAINS S I I I Ley Wi as 23 i E i l I I I I Din EEE BEAT ES871 enee 582 ae MDO S St 14 15 16 17 18 19 20 21 22 23 2930 31 ENABLE L LIT M PLUS PO001008 B Figure 37 Wiring diagram with external interface protection relay 68 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Q NOTE Distribute the devices between the three phases so that the difference of installed power between two phases does not exceed the value set in P128 3 3 4 Ratings of the External Components in the Multi inverter Configurati
222. rd are the following ambient measure 1 is for solar radiation ambient measure 2 is for the module temperature and ambient measure 3 is for ambient temperature 163 252 SUNWAY M PLUS After selecting the type of sensor to be used proceed as follows Z SANTERNO CARRARO GROUP INSTALLATION AND PROGRAMMING GUIDE Set the acquisition mode of the sensor 0 10 V 4 20 mA 0 0 20 mA and set the relevant dip switch as required see section 4 1 1 Configuration DIP Switches Set an OFFSET if required Set a filter in the measure channel if required Set the min value of the ambient measure corresponding to the min value of the input signal for the measuring channel Set the full scale value of the ambient measure corresponding to the max value of the measuring channel For example if a solar radiation sensor is used which delivers 4mA when solar radiation is 0 and 20mA at 1200W m proceed as follows Set 4 20 mA in P050 and set SW1 1 to ON Generally it is not necessary to set P051 and P052 Set 0 in P053 Set 1200 in P054 Parameter Function Access Level EE P050 Ambient Measure 1 Mode ADVANCED 650 P051 Ambient Measure 1 Offset ADVANCED 651 P052 Ambient Measure 1 Filter Time Constant ADVANCED 652 P053 Min Value of Ambient Measure 1 ADVANCED 653 P054 Full scale value of Ambient Measure 1 ADVANCED 654 P055 Ambient Measure 2 Mode ADVANCED 655 P056 Ambient Measure 2 Off
223. rd temperature exceeding the max allowable temperature Temperature value measured on the control board is higher than the max allowable temperature The environment where the inverter is installed is subject to excessively high temperatures Send a RESET command to reset the alarm If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE Isolation fault of the PV field The relay installed at the PV field has detected an isolation loss There is an isolation loss between the PV field and the ground Check the galvanic isolation of the PV field Parameters M018 and M019 allow displaying the isolation resistance between the PV field and the ground as detected by the inverter parameter P121 allows displaying the minimum value of isolation resistance which causes the alarm to trip Send a RESET command to reset the alarm If the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE 49 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING A074 Overload Description Event Possible Overload Causes Solutions A075 Grid Overvoltage Description Event Possible Causes Grid Overvoltage Solutions A081 Display Keypad Watchdog Description Event Possible Display Keypad Causes Watchdog Solutions CARRARO GROUP GUIDE Current overload The output current has exceeded the max continuous output current for an exceedingly long time
224. re ADVANCED 1683 M034 Ambient Temperature Intermediate Measure ADVANCED 1684 M035 Solar Radiation BASIC 1685 M036 Module Temperature BASIC 1686 M037 Ambient Temperature BASIC 1687 M110 Ambient Measure 4 BASIC 1688 M111 Ambient Measure 5 BASIC 1689 M112 Ambient Measure 6 BASIC 1690 M113 Ambient Measure 7 BASIC 1691 M114 Ambient Measure 8 BASIC 1692 M115 Ambient Measure 9 BASIC 1693 M116 Intermediate Ambient Measure 4 ADVANCED 1710 M117 Intermediate Ambient Measure 5 ADVANCED 1711 M118 Intermediate Ambient Measure 6 ADVANCED 1712 M119 Intermediate Ambient Measure 7 ADVANCED 1713 M120 Intermediate Ambient Measure 8 ADVANCED 1714 M121 Intermediate Ambient Measure 9 ADVANCED 1715 Table 43 List of the measures in the Ambient Measures Menu M032 M037 M110 M121 Q NOTE When the Additional PV Field PV2 is installed measures M032 M033 M034 M035 M036 M037 are not available 132 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP M032 Solar Radiation Intermediate Measure Terminal 2 Programming of P050 0 10V 0 1000 0 10 00 V 0 20mA04 20 mA 0 2000 0 20 00 mA This measure is detected only if ambient input 1 has been activated de through parameter P050 OIEA 1682 Solar Radiation PAT ADVANCED Intermediate Measure Measure of the voltage current value detected by the inverter at the REF Terminal 2 analogue input Function NOTE This measure is
225. red in Italy by Elettronica Santerno SpA s technicians and incorporate the most advanced features offered by the latest electronic technologies All the parameter values related to the operation of the equipment may be easily programmed through the display keypad module the alphanumeric display and the parameter menus and submenus The inverters of the SUNWAY M PLUS series have been designed and manufactured in compliance with the requirements of the Low Voltage Directive and the Electromagnetic Compatibility Directive and comply with the prescriptions for grid connection applying to self generation electric plants 1 3 Benefits The main functions integrated as a standard in the SUNWAY M PLUS inverters are listed below Wide range of supply voltages 105 420 SUNWAY M PLUS 1300E 156 585 Vdc SUNWAY M PLUS 2600E 3600E 4300E 260 585 other models Possibility of connecting an additional PV field with supply voltage of 24 Vdc to 360 Vdc by enabling the Additional PV Field option Full digital DC AC conversion through 32 bit microprocessor obtained with PWM technique and IGBT bridge ensuring high efficiency high reliability and low distortion of the grid current Output toroidal transformer ensuring full isolation between the grid and the PV generator Input filters and output filters for the suppression of conducted disturbance and radiated disturbance Testing circuit to check the isolation resistance between th
226. rid Synchronisation Successful synchronisation with the grid E111 Failed Start Too many consecutive start attempts Table 53 Description of the events 150 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 3 PARAMETERS MENU PAR 5 3 1 Description The Parameters Menu allows accessing all the variables that can be modified to program the inverter even when the inverter is in RUN mode Write Enable Menu and User Level Menu The Write Enable menu allows editing the programming parameters while the User Level menu allows selecting the user level for the programming PV Field Menu The PV Field menu allows setting the parameters managing the inverter start operating and stop procedures PV2 Field Menu only if the Additional PV Field option is activated The PV2 Field menu allows adjusting the parameters relating to the Additional PV Field Counters Reset Menu This menu allows resetting the event counters and the partial energy counters Grid Interface Self Test Menu This menu allows setting the parameters managing the Italian prescriptions for the connection to the LV grid Ambient Measures Menu This menu allows selecting the type of analogue input and its scale factor Grid Interface Menu This menu contains the operating parameters related to the three phase grid Isolation Sensors Menu This menu allows setting the parameters managing the resistance and the alarm for
227. ring the entire intervention Tools During the entire intervention Operators must be provided with a suitable communication means to be able to contact the national health system quickly in case of emergency Q NOTE It is recommended to perform the service operations with the system POWERED OFF and the equipment in safety conditions see section 2 1 6 Electrical Connections Safety Procedure 19 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 2 1 5 Burns Immediately after stopping the equipment its components may be still subject to high temperatures All necessary precautions must be observed to avoid burns Always wear protective gloves 2 1 6 Electrical Connections Safety Procedure Before carrying out any operation inside the inverter put the equipment in safety conditions by performing the following actions Ensure the inverter is not running i e that it is in its STOP status Open the external switch on the grid side AC Disconnect the quick coupling PV connectors on the PV field side DC Wait at least 10 minutes before starting to perform the service operations 2 2 Delivery Check Upon receipt of the product make sure that the equipment is not damaged and that it complies with the equipment you ordered by referring to the nameplates described below If the equipment is damaged contact the supplier or the insurance company concerned If the equipment does not
228. s I Table 90 Installation specifications for the Ambient Sensors and Field I Os Expansion Board Specification Min Typ Max Unit Analogue inputs configured in 0 10 V mode Input impedance 40 KQ Offset and gain cumulative error with respect to the full scale value 0 5 Temperature coefficient of the gain error and offset 200 ppm C Digital resolution 12 bit Value of voltage LSB 2 44 4 Permanent overload at the inputs with no damage 30 30 V Input filter cut off frequency 1st order low pass filter 1 Hz Sampling time depending on the application software being used 10 1000 ms Analogue inputs configured in 0 20 mA mode Input impedance 124 5 Q Offset and gain cumulative error with respect to the full scale value 0 5 K Temperature coefficient of the gain error and offset 200 1 ppm C Digital resolution 12 bit Value of voltage LSB 4 90 uA LSB Permanent overload at the inputs with no damage 3 7 3 7 V Input filter cut off frequency 1st order low pass filter 1 Hz Sampling time depending on the application software being used 10 1000 ms Analogue inputs configured in 0 100 mV mode Input impedance 1 MQ Offset and gain cumulative error with respect to the full scale value 0 2 Temperature coefficient of the gain error and offset 50 ppm C Digital resolution 12 bit Value of voltage LSB 24 7 uV LSB Permanent over
229. s been pressed or the Anal inverter is performing the Autoreset ALARM RESET D procedure The cause responsible for the Resetting alarm has disappeared and ordinary operation is being restored COOLING Inverter locked Inverter overheated the countdown for the inverter cooling set in parameter C043 which is factory set to 900s is in progress ST BY OL xxx xs 2 9 Table 11 Inverter operating statuses List of the Alarms and Warnings Q CAUTION When a protection or an alarm trips the inverter operation is disabled The possible alarms are detailed in the following sections Q NOTE Carefully read the following paragraphs before intervening on the inverter commands 44 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 2 9 1 What Happens when a Protection Trips When a protection alarm trips the ALARM LED located on the display keypad comes on and the reference code for the alarm is displayed see 5 2 9 FAULT LIST MENU Factory setting when an alarm trips this is not cleared when the inverter is next powered on Therefore if an alarm trips at power on this could be due to an unreset alarm that tripped before the inverter was powered off To avoid storing the alarms tripped before a powering off of the inverter set parameter C035 accordingly in the ALARM AUTORESET MENU C033 C046 When an alarm trips the inverter stores to the FAULT LIST i
230. s installed as well as the parameters relating to the Additional PV Field PV2 the Ambient Measure Expansion Board and the Data Logger board Alarm Autoreset Menu This menu includes the parameters related to the Autoreset function for the automatic reset of the equipment in case of alarms The Autoreset menu also includes the parameters related to the management of the PV field isolation sensor integrated into the inverter EEPROM Menu This menu contains the parameters that allow accessing the non volatile memory sectors of the inverter where factory settings are stored and where it is possible to back up the parameters modified by the user Serial Links Menu This menu contains the parameters related to the inverter serial links 212 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 4 2 MANAGER MENU C000 C008 R020 R021 This menu includes the parameters related to the configuration of the plant where the inverter is installed Rated grid voltage and frequency setting Grid interface protection relay setting Management of the following options Additional PV Field auxiliary power supply ambient measures expansion board The factory setting relates to standard installation Grid voltage 230 VAC 50 Hz Use of a grid interface protection relay integrated into the inverter If a different configuration is needed for the plant parameters C000 C001 C004 and C006 should be set accord
231. s measured 6 EXTERNAL ambient measure Q NOTE The values of the parameters above must be consistent with the status of the switches located on the Ambient Sensors and Field I Os Expansion Board which allow selecting the proper electric circuit for the processing of the analogue signal voltage signal or current signal 174 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP P321 P327 P333 P339 P345 P351 Offset Correction Value on the AIN4 9 Inputs 3000 0 3000 0 if Ambient Measure Mode 4 5 30000 30000 300 00 300 00 if Ambient Measure Mode 1 2 3 n a if Ambient Measure Mode 6 Default O Level ADVANCED This parameter can be viewed only if the Ambient Sensor and Field I Os BoA Expansion Board is active Offset Correction Value on the AIN4 9 Inputs klen 92 1 927 933 939 945 951 These parameters allow selecting the value of the offset correction of the analogue signal measured on the inputs AIN4 9 Function The preset value is summed up to the measured value before saturation or table conversion P322 P328 P334 P340 P346 P352 Selection of the Ambient Measures 4 9 a 1 for AIN4 Solar radiation 1 for AIN5 Solar radiation 4 for AIN6 Temperature PT100 probe Default 4 for AIN7 Temperature PT100 probe 11 for AIN8 Wind direction Selection of Ambient 14 for AIN9 Wind speed Measures 4 9 El ADVANCED This parameter can be view
232. set ADVANCED 656 P057 Ambient Measure 2 Filter Time Constant ADVANCED 657 P058 Min Value of Ambient Measure 2 ADVANCED 658 P059 Full scale value of Ambient Measure 2 ADVANCED 659 P060 Ambient Measure 3 Mode ADVANCED 660 P061 Ambient Measure 3 Offset ADVANCED 661 P062 Ambient Measure 3 Filter Time Constant ADVANCED 662 P063 Min Value of Ambient Measure 3 ADVANCED 663 P064 Full scale value of Ambient Measure 3 ADVANCED 664 Table 59 List of the parameters in the Ambient Measure menu P050 P064 164 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP Q NOTE If the Additional PV Field option PV2 is installed ambient measures 1 2 and 3 are not available P050 Ambient Measure 1 Mode no input val0 10 V val 0 20 mA val 4 20 mA Default no input Level ADVANCED LEEFIG 650 This parameter selects the type of single ended analogue signal of the REF input in the terminal board Signals can be current signals or voltage signals but they can be unipolar signals only Type of Signal on REF Input 0 Signal is not used By setting this value the measures in the Measure menu and P parameters related to the analogue input are not displayed Sa 1 0 10 V Unipolar voltage input the detected signal is saturated between OV and 10V 2 0 20 mA Unipolar current input the detected signal is saturated between 0 mA and 20mA 3 4 20 mA Unipolar current input with min
233. setting a delay for the isolation loss alarm 5 Modbus Parameter Function Access Level Address P120 Min Isolation Resistance ADVANCED 720 P121 Isolation Sensor Alarm Trip Delay ADVANCED 721 Table 66 List of the parameters in the Isolation Sensors menu P120 P121 P120 Min Isolation Resistance Range 10 1000 SlSCHled 1000 Level ADVANCED Min Isolation Address Resistance This parameter allows setting the isolation resistance threshold that AA Causes the activation of the isolation loss alarm when the time set in P121 is over P121 Isolation Sensor Alarm Trip Delay stale O 10000 ms 0 10000 ms DAETA 5000 5000 ms Level ADVANCED Isolation Sensor Alarm Trip Delay Jl Functi Trip delay for the alarm activated when the isolation resistance between etlich the field and the ground drops below the value set in P120 187 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 3 10 MULTIFUNCTION DIGITAL OUTPUT MENU P235 P238 This menu allows setting the MDO4 digital output available to the user It is possible to set the type of activity for this output and the activation deactivation delays Parameter Function Access Level ae P235 MDO4 Output Logic Level ADVANCED 835 P236 Enable Delay ADVANCED 836 P237 Disable Delay ADVANCED 837 P238 MDO4 Output Signal Selection ADVANCED 838 Table 67 List of the parameters in the Dig
234. t present Level ADVANCED Data Logger Option Address This parameter sets the presence of the Data Logger board Function NOTE R020 is not affected by the Restore Default function see 1012 216 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP R021 Ambient Sensors and Field I Os Expansion Board Option 0 ES847 not present 1 ES847 present Default DN 0 ES847 not present PBO ADVANCED Ambient Measure Texte 301 Expansion Board G IE O 1 This parameter sets the presence of the Ambient Sensors and Field I Os STT el Expansion Board NOTE R021 is not affected by the Restore Default function see 1012 217 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 4 3 ALARM AUTORESET MENU C033 C046 The inverter is provided with an autoreset function for the automatic reset of alarms This function allows setting the maximum number of allowable autoreset attempts and the time required for the attempt counter to reset The autoreset function is enabled by entering a number of attempts other than zero in parameter C033 If the number of reset attempts occurred within time t lt C034 is the same as the value set in C033 the autoreset function will be disabled The autoreset function is re enabled only when a time longer than or equal to the time set in C034 has elapsed from the last alarm tripped If the inverter is turned off when an al
235. t the inverter will always consider the latest value set either via serial link or through the display keypad 3 3 Multi inverter Connection 3 3 1 Description of the Application This application refers to multiple devices installed at the same Connection Point Q NOTE The maximum value of the power imbalance between two phases and the need for an external protection relay interface changes depending on the country Refer to the specific standards applicable to the site of installation The maximum value of power imbalance between two phases changes depending on the country in which the equipment is installed Check the value of parameter P128 maximum power imbalance between the phases described in the Certification and Grid Interface File When using up to three devices there are no specific measures to be implemented except for the fact that the maximum value of power imbalance between the phases must be respected It is nonetheless advisable to distribute as evenly as possible the power between the phases 66 252 INSTALLATION AND PROGRAMMING GUIDE 5 3 3 2 Wiring Diagram without External Interface Protection Relay AUX MAINS AUX MAINS MAINS SANTERNO CARRARO GROUP Im SUNWAY M PLUS MAINS ml PV 1 ES8 1 ENABLE MDI6 DIGITAL INPUTS 1 aZ MDO SoN 14 15 16 17 18 19 20 21 22 2
236. tage exceeds the maximum allowable value S BY VrMax KO The grid frequency is out of range S BYGridKOFRgrid 43 252 INSTALLATION AND SUNWAY M PLUS GB SANTERNO PROGRAMMING CARRARO GROUP GUIDE Condition Condition Status Display Message No synchronisation with the grid S_BY PLL KO Inverter in STOP because the external interface protection relay is detecting a grid The inverter is fault SBYGridKORel i j ri elays Brada SE Important Normally this condition does not y STAND BY g occur because no external relay is required condilion Di ihe for standard installation PV field and or the i grid to start Timeout in progress C004 300s as per factory setting after restoring the OK status lt of the connection to the LV grid Countdown SES progress is displayed by the timer The inverter is The inverter has started The inverter is Gees performing the transformer fluxing and is STARTING Se A id synchronising with the grid before closing SINGARO parane to tae gud e parallel contactor The inverter is OPERATION delivering power to The inverter is delivering power to the grid Run P kW the grid The STOP button has been pressed Power delivered to the grid is gradually dropping to POWER OFF Inverter in stop zero then the inverter stops and opens the PONER OFF parallel contactor An alarm condition has occurred the ALARM Inverter locked inverter is in STOP status Alarm A The RESET button ha
237. the options requested Table 86 General data 7 8 Control Board Terminal Board Connection to the control board is required to Measure and or acquire ambient variables Implement an external Grid Interface Protection Device Connect more than 3 inverters to the same plant multi inverter connection configuration To access the terminal board of the control board it is necessary to remove the cover of the equipment see 3 1 1 Accessing the Terminal Boards P000855 B ITM UND r gp j dE i i y geb nar e Leen Keel Kiel KA gt J CONTROL BOARD TERMINALS Figure 77 Location of the control board terminal board 242 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP The control board is fitted with two screw terminal boards one terminal board divided into six sections and compatible with cables 0 08 1 5mm AWG 28 16 and a second terminal board divided into two sections and compatible with cables 0 2 2 5mm AWG 24 12 The two terminal boards are separate and can be removed independently from each other The following table describes the inputs and outputs of the terminals No Name Description UO Specifications Dip Switch 0 V for main reference b CMA connected to the control 0 V EE Vfs 10 V Rin 50k Input for ambient signal 1 to be configured Resolution 12 bit SW1 1 Off 2 REF either as a vo
238. tic disturbance Possible Causes Possible failure of the sensor connected to the respective ADC channel or failure of other circuits on the control board Reset the alarm SJOE if the alarm persists contact Elettronica Santerno SpA s AFTER SALES SERVICE 52 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 2 9 4 List of the Warnings W03 W40 Warnings are service messages addressed to the user They are displayed on one or two of the first three lines of the display keypad module Q NOTE Warnings are neither protections nor alarms and are not stored to the Fault list Some messages are only temporarily information displayed to explain to the user some particular operations or to suggest how to use the display keypad module However most messages are encoded warnings the displayed code begins with a W followed by two figures which specify the warning currently active Ww 2 1 Cc 0 N T R oO L 0 N Warning Message Description Wo3 SEARCHING The user interface is searching for the data of the next page to be displayed WO4A DATA READ KO Software warning concerning data reading W05 DATA WRITE KO Software warning concerning data writing woe HOME SAVED ee E as the first page to be displayed upon W16 PLEASE WAIT Wait for the operation requested to be completed W20 NOT NOW You cannot perform this operation at the moment W21 CONTROL ON
239. tive pole of the PV field Check with your supplier of PV panels the configuration of the PV field and the grounding of the PV panel frames Q NOTE To be ordered together with the inverter 4 7 Negative Earth This option is needed if the photovoltaic panels connected to the inverter require ground polarisation of the negative pole of the PV field Check with your supplier of PV panels the correct wiring of the inverter to the PV field Q NOTE To be ordered together with the inverter 107 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 5 PROGRAMMING The inverter is supplied already programmed and no parameter modification is generally required However two programming levels are available which can be modified through parameter P001 The BASIC level factory setting allows viewing the main measures and allows editing parameters P001 programming level and P263 Language The ADVANCED level allows accessing all programming parameters Q NOTE To program the inverter the Advanced programming level must be selected 5 1 Menu Structure for Measures and Parameters This Programming Guide follows the Menu structure as it is displayed both on the display keypad and on the Remote Sunway The equipment displays read only measures in the measures menus while it allows customizing the equipment operation through the editing of the parameters The measures grouped in the MEA men
240. to ensure safe operation The isolation sensor monitoring the isolation to ground of the PV panels is integrated into the equipment AUXILIARY PHOTOVOLTAIC FIELD OL EXTERNAL DIODE GRID MODULES PHOTOVOLTAIC z MAIN PHOTOVOLTAIC FIELD DISPLAY AND KEYPAD P001201 B Figure 3 Basic operating diagram of the SUNWAY M PLUS 13 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 1 5 Main Standard Integrated Functions This section contains a brief description of the equipment functions to allow users who are not familiar with the operation of PV fields to better understand this manual Device for constant isolation control This is a device which constantly checks the isolation between the ground and the polarities of the Main PV Field see 2 6 2 Grid connection Contactor This function is obtained by measuring the isolation resistance the equipment is factory set to detect isolation loss when the isolation resistance between polarity or polarity and the ground drops below 1MQ To change the factory setting please refer to section 5 PROGRAMMING MPPT Maximum Power Point Tracking A sophisticated computing performed by the microprocessor allows the inverter to detect the optimum operation point of the Main PV Field corresponding to the max power that can be produced by the field depending on current solar radiation conditions Grid Disco
241. ts terminal 22 When using the 24V power supply remember that the max allowable current is 100mA 3 4 3 2 Inputs for Ambient Temperature and Modules Temperature Terminals 5 6 and 7 8 The differential inputs allow performing external voltage current measurements on off ground signals up to a preset maximum value of common mode voltage The differential input allows limiting the disturbance due to ground potentials that may occur when the signal is acquired from distant sources Disturbance is limited effectively only if the wiring is correct Each input has two terminals a positive terminal and a negative terminal of the differential amplifier These terminals are to be connected to the signal source and the signal ground respectively Make sure that the common mode voltage between the ground of the signal source and the ground of the CMA auxiliary inputs terminal 9 does not exceed the max allowable value of common mode voltage When the input is used for current input acquisition the differential amplifier reads the voltage produced at the ends of a dropping resistance with low ohmic value Even in that case the current return and therefore the negative terminal of the differential input should have a maximum potential not exceeding the common mode voltage value As a general rule to exploit the disturbance rejection benefits at the differential input it is necessary to Provide a common path for the differential pair
242. ts for system operation grid and PV generator in a plant equipped with only one PV generator and one inverter The other configuration possibilities offered by the SUNWAY M PLUS both in its standard version and in the version with optional boards are described under sections 3 ADVANCED INSTALLATION and 4 OPTIONS 2 1 Important Safety Information This section contains safety statements The non observance of these safety instructions may cause serious injury or death and failure to the equipment and any connected device Carefully read the instructions below before installing starting and operating the inverter Only qualified personnel is allowed to carry out the installation of the equipment see 2 1 2 Qualified Service Personnel KEY TO SYMBOLS DANGER Indicates operating procedures that if not correctly performed may cause serious injury or death due to electrical shock CAUTION Indicates operating procedures that if not respected may cause serious equipment failure NOTE Indicates important information concerning the operation of the equipment ZG E PROHIBITION Prohibits the execution of specific operating procedures SAFETY STATEMENTS TO FOLLOW WHEN INSTALLING AND OPERATING THE EQUIPMENT Q NOTE Always read this instruction manual entirely before starting the equipment A DANGER ALWAYS GROUND THE EQUIPMENT 16 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP
243. ts trip times supply time and operation time the inverter status and the value of a set of measures sampled when the alarm tripped Recording and reading this data can be very useful to find out the cause that fired the alarm and to remove the alarm condition Q NOTE In case of activation of an alarm whose index is lower than A40 a malfunction may have occurred to the control board Contact the Elettronica Santerno SpA s AFTER SALES SERVICE 2 9 2 What to Do when an Alarm Trips Procedure to follow From the FAULT LIST note down the data related to the alarm tripped in order to identify the cause responsible for the alarm and to find possible solutions Data from the fault list are also required if you need to contact Elettronica Santerno s AFTER SALES SERVICE 1 The following pages provide a description of the alarms Look for the section related to the alarm code you noted down and follow the instructions provided Remove the external causes that activated the alarm If an alarm tripped due to wrong parameter values set the correct values and save the parameter setting 4 Reset the alarm If the alarm condition persists and no solution can be found please contact Elettronica Santerno s AFTER SALES SERVICE A RESET command is required to reset an alarm tripped press the RESET key on the display keypad module An automatic RESET function is also available which requires setting the autoreset attempts at a number
244. u are only available for displaying read only and are identified by an M followed by 3 figures Parameters on the contrary can be customized and are identified as P C and R followed by 3 figures 5 1 1 Measures The measures cannot be modified since they only represent the variables processed by the system The table below specifies the information provided for the measures described in this manual Value displayed on the display keypad and the Remote Sunway may be a decimal figure plus unit of measure Internal representation If present this field indicates if and when the measure is valid When Active this field is not present the measure concerned is considered as ALWAYS valid LI Modbus address from which the measure is read integer Level Access level BASIC ADVANCED aiea Description of the measure 108 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 1 2 Parameters The parameters allow changing the operating behaviour of the equipment according to the user s special needs Their values can be changed and stored The table below specifies the information provided for the parameters described in this manual Value displayed on the Equipment internal representation display keypad and the Remote integer Sunway may be a decimal figure plus unit of measure Factory setting of the parameter as displayed plus unit of measure Factory setting of the
245. ucture of the Data Logger men 202 View of the cooling Vents cnc cct siete eile neds anodes eddie ee adele einen 235 Power derating according to temperature eee ee ceeeeeeeeeneceeeeeeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaeeeeeeaeeeeeeaa 239 Derating for PV field high voltages 2 0 eee cee eeteeeeeeeneeeeeeae eset eases eeeaaeeeeetaaeeeeeeaeeeeesaeeeeeeaeeeeneaa 239 Location of the control board terminal board A 242 GUIDE INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS CARRARO GROUP Index of Tables Table 1 Documentation provided with the equipment 0 00 2 ee eeeeeeeeenteeeeeeeeeeee tates eetaaeeeeetaaeeeeetaeeeeetiaeeeeneaa 15 Table 2 Ambient requirements for storage and transport 25 Table 3 E Eeer Tee 25 Table 4 Components supplied with the pDrocduct nenn ne nennt 26 Table 5 Description of the SUNWAY M PLUS mechanical components and conpectons ess 29 Table 6 SUNWAY M PLUS mechanical components and connections one sting 30 Table 7 Grid GONNECHIOM Contactor ege trgeetdeeesgeht et geekgeE Rtg aai aaa aaia aaia a aiaa aani 33 Table 8 Functions of the keys on the display keypad module A 37 Table 9 Functions of the display keypad module LEDS sssssssssssssssssresssrrsssirrsstirnsstinnsnttnnnstennnntennsntnnnnnnnn nne 38 Table 10 Display keypad adjustment parameters snsssnsssessrnntsnseesettnnnensnttnnnnnnnsttnnn nn nnnnsn ttnn annn nnnn nnmnnn nnn 39 Table 11 Inverter operating statuses Nu 44 Table 1
246. updated For example if P135L 0 and P135H 123 at power on when you save P135L 0 i e the same starting value no preset function is implemented In this case to implement the preset function the user should enter any value other than zero for P135L or any value other than 123 for P135H P130 Energy Count Value per KWh elle O 10000 0 0 10 000 euros DAELE 445 0 445 euros Energy Count TARE ADVANCED va pEi Alen 676 A This parameter represents the refund per KWh of the Energy Count 199 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE P131 External Energy Counter Function 0 DISABLED Range O 2 1 COUNTER FOR ENERGY DELIVERED 2 DIFFERENTIAL ENERGY DELIVERED Default O 0 DISABLED Level ADVANCED KIC 731 External Energy This parameter controls the external energy counter function eoaner Function Function 1 allows counting with 0 5KWh steps and displaying the Function ik counted by an external pulse counter Function 2 allows forward counting with 0 5KWh steps for the energy delivered and backward counting with 0 5KWh steps for the energy absorbed P132 Energy Counter Gain EWG 750 1500 DAEM 1000 Level ADVANCED Energy Counter Jee Gain Address Function A i allows rectifying the gain for the active energy counter P134 No of pulses per KWh CIE 1 10000 1 10000 pulses per kWh Default 100 pulses per kWh PSOE ADVANCED Pulses per K
247. ure 3 Filter Time Constant REW C 1 30000 0 01 30 00 s Level ADVANCED AIN2 Filter Time kt ed 662 constant This parameter allows selecting the value of the filter time constant of the AA first order applied to the AIN2 input signal at the end of the signal saturation conversion process P063 Min Value of Ambient Measure 3 Ambient Temperature REW CA 30000 30000 Level ADVANCED Address 663 3000 0 3000 0 C Min Value of Ambient Measure 3 Min value of the variable corresponding to the min input value of ambient measure 3 as set in PO60 OV or OmA or 4mA P064 Full scale Value of Ambient Measure 3 EI Cen O 30000 0 3000 0 C DAEM 1000 100 0 C BS ADVANCED Full scale Value of Ambient DEIER 664 Measure 3 Max value of the variable corresponding to the max input value of Function ambient measure 3 as set in P060 10V or 20mA 170 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 5 3 7 1 Ambient Measures Expansion Menu P320 P354 If the Ambient Sensors and Field I O Expansion Board option is active the Ambient Measures Menu also contains the relevant programming parameters The six analogue inputs of the board allow connecting special measuring sensors to the inverter Thus the expanded menu includes the parameters required for setting the type of sensor the type of variable to be measured
248. ut 2 ms 4 COM 1 Modbus Slave 38400bps 1STOP bit no parity timeout 2 ms 5 COM 1 Modbus Slave 38400bps 2STOP bit no parity timeout 20 ms 6 COM 1 Modbus Slave 38400bps 1STOP bit no parity timeout 20 ms 7 COM 1 Modbus Slave 9600bps 2STOP bit no parity timeout 2 ms 8 COM 1 Modbus Slave 9600bps 1STOP bit no parity timeout 2 ms 9 COM 1 Modbus Slave 9600bps 2STOP bit no parity timeout 20 ms 10 COM 1 Modbus Slave 9600bps 1STOP bit no parity 0 20 timeout 20 ms 11 COM 2 Modbus Slave 38400bps 2STOP bit no parity timeout 2 ms 12 COM 2 Modbus Slave 38400bps 1STOP bit no parity timeout 2 ms 13 COM 2 Modbus Slave 38400bps 2STOP bit no parity timeout 20 ms 14 COM 2 Modbus Slave 38400bps 1STOP bit no parity timeout 20 ms 15 COM 2 Modbus Slave 9600bps 2STOP bit no parity timeout 2 ms 16 COM 2 Modbus Slave 9600bps 1STOP bit no parity timeout 2 ms 17 COM 2 Modbus Slave 9600bps 2STOP bit no parity timeout 20 ms 18 COM 2 Modbus Slave 9600bps 1STOP bit no parity timeout 20 ms 19 Analogue Modem 20 Digital Modem Default mn 0 no active presetting Level ADVANCED This parameter is available and editable only if the Data Logger board is installed and activated Address 134 This parameter allows forcing one of the connection modes listed above to the Data Logger board The connection modes relying on the AA Ethernet and modems take on the parameters they need from th
249. utput 2 29 MDO3 NC NOT USED IN THIS APPLICATION 30 MDO3 C NOT USED IN THIS APPLICATION 31 MDO3 NO NOT USED IN THIS APPLICATION 32 MDO4 NC Changeover contact l l o normally closed NC 33 MDO4 C Multifunction relay digital output User Common signal programmable 34 MDO4 NO Changeover contact normally open NO 244 252 Table 87 Control board terminal board INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP 7 8 1 Specifications of the Ambient Signals Inputs Specification Min Typ Max Unit Input impedance in voltage mode REF input 10 kQ Input impedance in voltage mode differential inputs AIN1 AIN2 80 kQ Input impedance in current mode 250 QO Offset and gain cumulative error with respect to the full scale value 0 25 K Temperature coefficient of the offset and gain error 200 ppm C Digital resolution in voltage mode 12 bit Digital resolution in current mode 11 bit Value of the voltage LSB 4 88 mV Value of the current LSB 9 8 A Max voltage in common mode of the differential inputs 7 47 V Rejection ratio in common mode of the differential inputs at 50Hz 50 dB Safe permanent overload in voltage mode 50 50 V Safe permanent overload in current mode 23 23 mA Cut off frequency of the input filter first dominant order over ambient 230 Hz sensor 1 Cut off frequency of the input filter first dominant
250. verter To do so follow the procedure described in section 3 1 Accessing the Inverter A DANGER Before accessing the inverter cut off the power supply and wait at least 10 minutes There is a risk of electric shock even when the inverter is not powered until the capacitors are fully discharged CAUTION Do not connect disconnect the signal terminals or the power terminals when the inverter is powered such operation entailing the risk of electric shock and damage to the inverter Q NOTE When wiring the inverter the user is allowed to remove only the screws mentioned in these installation instructions Removing other screws or bolts will void the inverter warranty The following table provides the DIP switch factory settings DIP switch Function Factory Settings SW2 3 GE Swo 4 RS485 COM2 termination Both ON terminators enabled Table 35 Description of the functions provided for by the RS485 COM2 DIP switches 103 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 4 4 2 5 Ethernet Connection The Data Logger board is fitted with an RJ45 standard connector IEEE 802 for the Ethernet connection 10 100 100Base TX 10Base T ETHERNET PLUG WITH IP67 PROTECTION P000826 8 Figure 70 Ethernet connector The Ethernet connection follows the RJ45 standard using a connector with IP67 protection degree The pin scheme for the connector is as follows
251. verter To do so follow the procedure described in section 3 1 Accessing the Inverter A DANGER Before accessing the inverter cut off the power supply and wait at least 10 minutes There is a risk of electric shock even when the inverter is not powered until the capacitors are fully discharged CAUTION Do not connect disconnect the signal terminals or the power terminals when the inverter is powered such operation entailing the risk of electric shock and damage to the inverter Q NOTE When wiring the inverter the user is allowed to remove only the screws mentioned in these installation instructions Removing other screws or bolts will void the inverter warranty The following table provides the DIP switch factory settings DIP switch Function Factory Setting SW4 3 ee SW4 4 RS485 COM1 termination Both ON RS485 terminator enabled Table 33 Description of the functions provided for by the RS485 COM1 DIP switches 101 252 INSTALLATION AND SUNWAY M PLUS Z SANTERNO PROGRAMMING CARRARO GROUP GUIDE 4 4 2 4 Configuration and Wiring of Port COM2 To interface with port COM2 of the Data Logger board the SUNWAY M PLUS is fitted with a DB9 connector Port COM2 is a RS485 Modbus RTU port and is factory set to Master mode Figure 68 DB9 connector port COM2 The pin scheme is described in the following table Pin Name Function Shield Connector frame connected t
252. ws Parameter Time Max voltage trip time 50 ms Min voltage trip time 50 ms Max frequency trip time 50 ms Min frequency trip time 50 ms The trip times that can be checked with the self test function are the same as the times stated in the table above Negligible errors may be accepted The actual trip time of the minimum frequency maximum frequency interface protection is 90 ms as it includes an insensitivity time of 40 ms as prescribed by the regulations in force The TEST procedure is as follows Using the arrow keys VC 0 select the test to be performed Using the key enable the editing of the test status Using the arrow key CL the value to Active Using the key enable the testing the trip time starts shifting until it matches the value being measured If the test is SUCCESSFUL the inverter stops the RUN Led turns off for a few seconds and the display shows the trip threshold that caused the inverter to stop The trip time for the interface protection is displayed below tms 233 252 Ss INSTALLATION AND A SANTE RNO PROGRAMMING SUNWAY M PLUS CARRARO GROUP GUIDE If the test FAILS the inverter is not stopped This is due to a malfunctioning of the interface protection Please contact Elettronica Santerno SpA s AFTER SALES SERVICE To quit the test mode press the Lesc_ key repeatedly until the start menu is displayed again 234 252 INSTALLATION AND PROGRAMMING Z
253. ys the status of the PLL that performs the synchronization with Function the grid No Value Description 0 MEA_IDLE PLL stopped 1 MEA_INITPOS Synchronising 3 MEA_LOCKPOS Synchronised Table 48 Encoding of measure M053 M054 Grid Status 1 Address Level ADVANCED e It displays the status of certain grid faults Bit no Description 0 Max Instantaneous Voltage 1 Not used Not used Min Instantaneous Voltage Not used Not used Not used Not used Not used Max Frequency Derivative rl OI Oil zl om oa Al w pw PLL fault Table 49 Function of the bits of measure M054 Grid Status 1 142 252 INSTALLATION AND PROGRAMMING Z SANTERNO SUNWAY M PLUS GUIDE CARRARO GROUP M055 Grid Status 2 0 1023 SEWER 0x0000 h 0x03 ffh See Table 50 bit controlled Address Level ADVANCED A It displays the status of the remaining grid faults Bit no Description 0 Overvoltage 1 Not used Not used Undervoltage Not used Not used Maximum Frequency Minimum Frequency PLL Fault Oo oi Ji oO oa By Goy bh Grid Interface Protection Relay Table 50 Function of the bits of measure M055 Grid Status 2 M089 Inverter Status GEWG See Table 51 See Table 51 Address Inverter Status Level Aea It describes the operating status of the inverter 143 252

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