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1. D 6 e I TC Col o nxlk8 fh8 Fig 4 d Tvpe Dimensions mm YP w1 w2 w3 H1 2 H3 H4 H6 H7 D1 D2 MF3 84 35 23 262 235 223 199 193 184 220 172 166 6 MF4 MF6 The frequency converter shall be fixed with four screws or bolts depending on the unit size Enough space shall be reserved around the frequency converter in order to ensure a sufficient cooling Also see to that the mounting plane is relatively even TI ho n H v E19 E2g Tvpe Dimensions yYPe w1 w2 H1 H2 H3 D1 E10 E2e MF4 128 100 327 3
2. 75 140 5 193 Fig 11 i Code NXARF12200 i i n 04 gt om F Y oy i nis alla zin LEAL Y I Fig 11 j 45 terminal block 4 mm 26 4 pcs Wires 4x1 5 mm 60 5 741 PE load 1112131 T 187 15 26 4 pcs Wires 4x1 5 mm 60 5 741 PE load BE Ferrule N L 741 p 30 5 187 15 E O O PA 1 VFD NXL 4030220721 el 2 2 10 05 2011 CAREL Code NXALRO5200 1 6 400 25 M Terminal block 6 mm Fig 11 k All trademarks hereby referenced are the property of their respective owners CAREL is a registered trademark of CAREL Industries in Italy and or other countries O CAREL Industries 2008 all rights reserved CAREL reserves the right to modify the features of its products without prior notice VFD NXL 030220721 rel 2 2 10 05 2011 46 CAREL CAREL INDUSTRIES HQs Via dell Industria 11 35020 Brugine Padova Italy Tel 39 0499 716611 Fax 39 0499 716600 carel carel com www carel com Agenzia Agency VFD 030220721 rel 2 2 10 05 2011
3. 19 AO1 Analogue output Range 0 to 20 mA RL max 500 Q A RS485 Serial bus Rx Tx Differential receiver transmitter B RS485 Serial bus Rx Tx Differential receiver transmitter 30 424V 24 V aux input voltage Control power supply backup 21 RO UL Relay output 1 22 ROI FAULT Programmable 23 ROI Tab 5 f Terminal Signal Description 1 10Vref Reference output Voltage for potentiometer etc Voltage input frequency reference MF2 3 se a ee ee ee es 2 All or DIN 4 Analogue input voltage range 0 to TOVdc Voltage current input frequency reference MF4 MF6 Can be programmed as DIN4 3 AI1 I O Ground Ground for reference and controls 4 Al2 Analogue input voltage range 0 to 10 Vdc WA TAA dicun 5 AI2 GND or current range 0 to 20 mA see etn een as WA 6 24V Control voltage output 7 GND I O ground Ground for reference and controls Tab 5 g Control terminal signals Terminal Signal Technical information 1 10 Vref Reference voltage Maximum current 10 mA MF2 MF3 Voltage input 5 AA Analogue input voltage MF4 MF6 Selection V or mA with jumper block X8 see chapter 6 2 6 MF4 and bigger voltage or current Default O to 10 V Ri 200 KO 0 to 20 mA Ri 250 Q 3 Aa AA AA manco Differential inputif not connected to ground Allows 20V differential mode voltage to GND Selection V or MA with jumper block X4 MF2 MF3 and X13 MF4 MF6 4 Al2 Analogue input voltage or current Default O to 10
4. MF6 EMC Immunity Fulfils EN 61800 3 2004 first and second environment Emissi Depend on EMC class see chapters 1 6 2 and 1 6 3 Safety d bed EN 61800 5 1 2003 CE cUL C TICK see unit nameplate for more detailed approvals Analogue input voltage 0 10 V Ri 200 kO Resolution 10 bit accuracy 1 Control connections Analoque input current 0 4 20 mA Ri 250 O differential Auxiliary voltage Digital inputs 3 positive logic 18 24 Vdc 24 V 1596 max 100 mA Analoque output Output reference voltage 10 V 4 396 max load 10 MA 0 4 20 mA RL max 500 O resolution 16 bit accuracy 1 Relay outputs 1 programmable change over relay output Switching capacity 24 Vdc 8 A 250 Vac 8 A 125 Vdc 0 4 A Protections Overvoltage protection NXL_2 437 Vdc NXL 5 911 Vac Undervoltage protection NXL_2 183 Vdc NXL 5 333 Vac Earth fault protection In case of earth fault in motor or motor cable only the frequency converter is protected Unit overtemperature protection Yes of 24 V and 10 V reference voltages Motor overload protection Yes Motor stall protection Yes Motor underload protection Yes Short circuit protection va Overcurrent protection Trip limit 4 0 IH instantaneously VFD NXL 030220721 rel 2 2 10 05 2011 Tab 3 C 12 CAREL 4 INSTALLATION 4 1 Mounting MF2 and MF3 There are two possible posi
5. lt I P54 i TTT TTT Hhh Llll T Tai uuyt Fig 11 a According to standard IEC 60529 EN 60529 the IP54 frequency converter enclosure provides protection against dust and water sprayed from all directions Limited ingress of both is permitted Flange mounting kit list code Carel code Description NXATHR4000 THR FR4 Flange for FR4 NXATHR5000 THR FR5 Flange for FR5 NXATHR6000 THR FR6 Flange for FR6 NXATHR7000 THR FR4 54 Flange for FRA IP54 NXATHR8000 THR FR5 54 Flange for FR5 IP54 NXATHR9000 THR FR6 54 Flange for FR6 IP54 Tab 11 a VFD NXL 030220721 rel 2 2 10 05 2011 42 11 2 CAREL flange mounting kit contents The contents of the Flange Mounting Kits for different frames are shown in the following pictures FR4 Type designation code THR FR4 Fig 11 b 1 Flange top 5 Screws 4 16 2 Flange bottom 6 Screws 4 10 3 Fan amp protection plate 7 Sealing tape 4 Plastic sealing FR5 Type designation code THR FR5 gt cS zm b 5 ss m4 6 Fi Fig 11 c 1 Flange top 4 Screws 4 16 2 Flange bottom 5 Rubber sealing 3 Fan amp protection plate 6 Sealing tape Fig 11 d 1 Flange top 5 Cable ties 2 Flange bottom 6 Screws 6712 3 Fan 7 Sealing tape 4 Rubbersealings CAREL 11 3 Installation These instructions guide you through the in
6. 0 320 Hz Freguency resolution 0 01 Hz Control characteristrics Control method Frequency Control V f Open Loop Sensorless Vector Control Frequency reference Analogue input Keypad reference Switching frequency See parameter 2 6 8 1 16 kHz Factory default 6 kHz Resolution 0 196 10 bit accuracy 1 Resolution 0 01 Hz Braking torque Field weakening point 30 320 Hz Acceleration time 0 1 3000 sec Deceleration time 0 1 3000 sec DC brake 30 TN without brake option Ambient conditions Ambient operating temperature 10 C no frost 50 C IH 10 C no frost 40 C IL Air quality chemical vapours mechanical particles Storage temperature 40 C 70 C Relative humidity 0 9596 rH non condensing non corrosive no dripping water IEC 721 3 3 unit in operation class 3C2 IEC 721 3 3 unit in operation class 352 Altitude Vibration EN50178 EN60068 2 6 10096 load capacity no derating up to 1000 m 1 96 derating for each 100 m above 1000 m Maximum altitudes NX 2 3000m NX 5 380 400 V 3000 m NX 5 415 500 V 2000 m NX 6 2000m 5 150 Hz Displacement amplitude 1 peak mm at 5 15 8 Hz Max acceleration amplitude 1 G at 15 8 150 Hz Shock EN501 78 IEC 68 2 27 Enclosure class UPS Drop Test for applicable UPS weights Storage and shipping max 15 G 11 ms in package IP20 MF2 and MF3 IP21 IP54 MF4
7. Class N The drives of this class do not have EMC emission protection and are mounted in enclosures NXL frames MF2 and MF3 are delivered from the factory without an external RFI filter as class N products All NX frequency converters fulfil all EMC immunity requirements of the product family standard EN 61800 3 2004 Warning In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Manufacturer s declaration of conformity The following page presents the photocopy of the Manufacturer s Declaration of Conformity assuring the compliance of frequency converters with the EMC directives VFD NXL 030220721 rel 2 2 10 05 2011 CAREL CAREL 2 RECEIPT OF DELIVERY CAREL VFD NXL frequency converters have undergone scrupulous tests and quality checks at the factory before they are delivered to the customer However after unpacking the product check that no signs of transport damages are to be found on the product and that the delivery is complete compare the type designation of the product to the code below Should the drive have been damaged during the shipping please contact primarily the cargo insurance company or the carrier If the delivery does not correspond to your order contact the supplier immediately 2 1 Codes NXL00 kai EMC emission level N EMClevel N H EMClevel H IP z IP20 2212 5 P 54 Key Board
8. 030220721 rel 2 2 10 05 2011 CAREL Monitoring values Control keypad menu M1 The monitoring values are the actual values of parameters and signals as well as statuses and measurements Monitoring values cannot be edited Code Parameter Unit ID Description V1 1 Output frequency Hz 1 Frequency to the motor V1 2 Frequency reference Hz 25 V1 3 Motor speed rom 2 Calculated motor speed V1 4 Motor current A 3 Measured motor current VIS Motor torque 4 Calculated actual torque nominal torque of the unit V1 6 Motor power 5 Calculated actual power nominal power of the unit V1 7 Motor voltage V 6 Calculated motor voltage V1 8 DC link voltage V 7 Measured DC link voltage VIS Unit temperature oC 8 Heat sink temperature V1 10 Analogue input 1 V 13 JAM V1 11 Analogue input 2 14 AI2 V1 12 Analogue output current 26 AO1 V1 13 Analogue output current 1 expander board mA 31 V1 14 Analogue output current 2 expander board mA 32 V1 15 DIN1 DIN2 DIN3 15 Digital input statuses V1 16 DIET DIE2 DIES 33 O expander board Digital input statuses V1 17 ROI 34 Relay output 1 status V1 18 ROE1 ROE2 ROE3 35 I O exp board Relay output statuses V1 19 DOE 1 36 I O exp board Digital output 1 status V1 20 PID Reference Yo 20 In percent of the maximum frequency V1 2 PID Actual value Yo 21 In percent of the maximum actual value V1 22 PID Err
9. 2 1 2 Hz 10 00 105 P2 1 20 Preset speed 2 0 00 Par 2 1 2 Hz 50 00 106 P2 1 21 Automatic restart 0 1 0 731 0 Not used 1 Used SEM ES 0 1 0 115 0 All parameters and menus visible 1 Only group P2 1 and menus M1 H5 visible Tab 7 c VFD NXL 030220721 rel 2 2 10 05 2011 38 CAREL 8 FAULT TRACING When a fault is detected by the frequency converter control electronics the drive is stopped and the symbol F together with the ordinal number of the fault and the fault code appear on the display The fault can be reset with the Reset button on the control keypad or via the I O terminal The faults are stored in the Fault history menu H5 which can be browsed The different fault codes you will find in the table below The fault codes their causes and correcting actions are presented in the table below The shadowed faults are A faults only The items written in white on black background present faults for which you can program different responses in the application See parameter group Protections Fault bade Fault Possible cause Correcting measures Overcurrent Ghackiosain sudden heavy load increase Frequency converter has detected too high a current J 1 iu i Check motor size short circuit in motor cables gt 4 In in the motor cable i Check cables unsuitable motor Overvoltage 2 too short a deceler
10. 6 h for how to change the value of this parameter Active faults menu F4 The Active faults menu can be entered from the Main menu by pushing the Menu button right when the location indication F4 is visible on the keypad display The memory of active faults can store the maximum of 5 faults in the order of appearance The display can be cleared with the Reset button and the read out will return to the same state it was before the fault trip The fault remains active until it is cleared with the Reset button or with a reset signal from the I O terminal Note Remove external Start signal before resetting the fault to prevent unintentional restart of the drive Normal state no faults 1 O term n xlk1 9 fh8 VFD NXL 4 030220721 rel 2 2 10 05 2011 CAREL Fault type symbol Meaning Fault codes This type of fault is a sign of an unusual operating The fault codes their causes and correcting actions are presented in the A Alarm KONDA IE QOS Ip capse VIGOMA TA 10D NONOR table below The shadowed faults are A faults only The items written in it require any special actions The A fault remains in the iii white on black background present faults for which you can program nali stop different responses in the application See parameter group Protections F Fault Actions need to be taken in order to restart the drive Note When you contact the factory or the distributor due to a fault it Tab 6 h is
11. INXL 0005 5 54 5 9 4 3 6 5 2 2 1 5 3 2 2 8 1 MF3 IP20 84x220x172 20 NXL 0007 5 7 6 84 5 6 84 3 2 2 4 3 76 MF4 IP21 1P54 128x292x190 5 o NXL 0009 5 9 99 76 114 4 3 5 5 4 9 MFA IP21 P54 128x292x190 5 INXL 0012 5 12 12 2 9 13 5 5 5 4 7 5 5 5 12 MF4 1P21 1P54 128x292x190 5 y NXL 0016 5 16 17 6 12 18 1 DI 11 5o 16 MF5 IP21JP54 144x391x214 8 1 NXL 0023 5 23 25 3 16 24 11 13 15 11 23 MF5 IP21JP54 144x391x214 8 1 W NXL 0031 5 3 34 23 35 15 11 18 5 15 3 MF5 IP21 P54 144x391x214 8 1 NXL 0038 5 38 42 3 47 18 5 15 22 18 5 38 MF6 IP21 IP54 195x519x237 18 5 NXL 0046 5 46 5 38 57 22 18 5 30 22 46 MF6 IP21 IP54 195x519x237 18 5 NXL 0061 5 61 67 46 69 30 22 37 30 61 MF6 IP21 IP54 195x519x237 18 5 Tab 3 b 11 VFD NXL 030220721 rel 2 2 10 05 2011 3 3 Technical data Mains connection Input voltage Uin CAREL 380 500V 1590 F 10 3 208 240V 15 10 3 208 240V 15 10 1 Motor connection Input frequency 45 66 Hz Connection to mains Once per minute or less normal case Output voltage 0 Uin Continuous output current IH Ambient temperature max 50 C overload 1 5 x IH 1min 10min IL Ambient temperature max 40 C overload 1 1 x IL 1min 10min Starting torque 15096 Low overload 20096 High overload Starting current 2 x IH 2 s every 20 s if output frequency 30Hz and temperature of heatsink lt 60 C Output frequency
12. P Fig 9 a Description I O expander board with one relay output one open collector output and three digital inputs Allowed slots CAREL VFD NXL board slot E Type ID 16705 Terminals Two terminal blocks Screw terminals M2 6 and M3 No coding Jumpers None Board parameters None I O terminals on OPT AA Terminal Parameter setting Description X3 1 24V Control voltage output voltage for switches etc max 150 mA 2 GND Ground for controls e g for 24 V and DO 3 DINI DIGIN x 1 Digital input 1 4 DIN2 DIGIN x 2 Digital input 2 5 DIN3 DIGIN x 3 Digital input 3 6 DOT DIOUT x 1 Open collector output 50mA 48V X5 24 JROI NC DIOUTx2 Relay output 1 NO 25 RO1 C Switching capacity 26 RO1 NO 24 Vdc 8 A 250 Vac 8 A 125 Vdc 04 A Li Tab 9 a Note The 24 V control voltage terminal can also be used to power the control module but not the power module VFD NXL 030220721 rel 2 2 10 05 2011 40 CAREL 10 DESCRIPTION OF EXPANDER BOARD OPT AI Note per la disponibilita delle opzioni previste consultare il listino CAREL x IE Eb wal a wali ci E Ga un Ea a m Cad Ph i AGE Oy wr coy M un z ERRE B E m J I O expander board with one relay output NO three digital inputs and one thermistor input for CAREL VFD NXL frequency converters CAREL VFD NXL board slot E DI r Dr Li 30 Fig 10 a
13. 41 Control connections The basic control connections are shown below The signal descriptions are presented in paragraph Control I O page 25 9 10 11 18 19 A B 30 CROCO iis WW l 2 duy V OD OOOO Oo nxlk13 fh8 Fig 5 n a 9 10 11 18 19 A B 30 OO OOO OOD 1 2 3 4 5 0 7 8 21 22 23 o0ooooo90 ooo nxlk49 fh8 Fig 5 n b CAREL Control 1 0 Reference potentiometer 1 to 10 kQ Terminal Signal Description r INO 1 10Vref Reference output Voltage for potentiometer etc ae 2 All Analogue input voltage range 0 to 10 Vdc Voltage input freguency reference L v 3 AI1 I O Ground Ground for reference and controls 4 Al2 Analogue input current range 0 to 20 mA Current input frequency reference 5 AI2 GND Poe ee KH KH KH L 6 24V Control voltage output Voltage for switches etc max 0 1 A 7 GND I O ground Ground for reference and controls L unc 8 DIN1 Start forward programmable Contact closed start forward t Lt c EE 9 DIN2 Start reverse programmable Contact closed start reverse Uta D ib Ea dus Depas gest reis 10 DIN3 Multi step speed selection 1 programmable Contact closed multi step speed 11 GND I O ground Ground for reference and controls 18 AOl Output frequency Programmable
14. EMC compliance is a major consideration for CAREL VFD NXL drives from the outset of the design CAREL VFD NXL frequency converters are marketed throughout the world a fact which makes the EMC requirements of customers different All CAREL VFD NXL frequency converters are designed to fulfil even the strictest immunity requirements VFD NXL 4030220721 el 2 2 10 05 2011 Environments defined in the product standard EN 61800 3 2004 First environment environment that includes domestic premises it also includes establishments directly connected without intermediate transformers to a low voltage power supply network which supplies buildings used for domestic purposes Note houses apartments commercial premises or offices in a residential building are examples of first environment locations Second environment environment that includes all establishments other than those directly connected to a low voltage power supply network which supplies buildings used for domestic purposes Note industrial areas technical areas of any building fed from a dedicated transformer are examples of second environment locations Frequency converter EMC classification NX frequency converters are divided into five classes according to the level of electromagnetic disturbances emitted the requirements of the power system network and the installation environment The EMC class of each product is defined in the type designation code Later in this manua
15. V Ri 200 KO 0 to 20 mA Ri 250 Q Differential input i del PRASSI ARL ICARO Allows 20 V differential mode voltage to GND 6 24 Vout 24 V auxiliary output voltage 10 maximum current 100 mA 7 GND I O ground Ground for reference and controls 8 DINI Digital input 1 Ri min 5 kQ 9 DIN2 Digital input 2 10 DIN3 Digital input 3 11 GND I O ground Ground for reference and controls Output signal range 18 AO1 Analogue signal output Current 0 4 20mA RL max 5000 or 19 AO1 GND Analogue output common A RS 485 Serial bus Rx Tx Differential receiver transmitter bus impedance 1200 B RS 485 Serial bus Rx Tx Differential receiver transmitter bus impedance 1200 30 24V 24V auxiliary input voltage Control power supply backup 21 ROTI Relay output 1 Switching capacity 24 Vdc 8 A 22 RO1 2 250 Vac 8 A 23 RO1 3 125 Ata Relay output terminals are galvanically isolated from the I O ground Tab 5 h 23 VFD NXL 030220721 rel 2 2 10 05 2011 Jumper selections on CAREL VFD NXL basic board The user is able to customise the functions of the frequency converter to better suit his needs by selecting certain positions for the jumpers on the NXL board The positions of the jumpers determine the signal type of analogue input terminal 2 and whether the termination resistor RS485 is used or not The following figures present the jumper selections of NXL frequency converters Jumper block X4 in MF2 Jumper block X4 i
16. Voltage range 2 line 208 240 V 5 line 380 500 V Nominal current Xy nominal current xy Amp Fig 2 a 2 2 Storage If the frequency converter is to be kept in store before use make sure that the ambient conditions are acceptable Storing temperature 40 70 C Relative humidity lt 95 no condensation 2 3 Maintenance In normal conditions CAREL VFD NXL frequency converters are maintenance free However we recommend to clean the heatsink using e g a small brush whenever necessary Most CAREL VFD NXL drives are equipped with a cooling fan which can easily be changed if necessary 9 VFD NXL 030220721 rel 2 2 10 05 2011 CAREL 3 TECHNICAL DATA 3 1 Introduction CAREL VFD NXL is a compact frequency converter with the output ranging from 250 W to 30 kW In CAREL VFD NXL frequency converter the internal microprocessor controls the motor basing on the information it receives through measurements parameter settings control I O and control keypad The IGBT Inverter Bridge produces a symmetrical 3 phase PWM modulated AC voltage to the motor The control keypad constitutes a link between the user and the frequency converter The control keypad is used for parameter setting reading status data and giving control commands Instead of the control keypad also a PC can be used to control the frequency converter if connected through a cable and a serial interface adapter optional equipment You ca
17. advisable to write down all fault texts and codes that appear on the keypad Fault Fault Possible cause Correcting measures code Frequency converter has detected too high a current gt 4 In in the motor cable sudden heavy load increase short circuit in motor cables unsuitable motor The DC link voltage has exceeded the limits defined in Table 4 c too short a deceleration time high overvoltage spikes in suppl Current measurement has detected that the sum of motor phase current is not zero insulation failure in cables or motor Check loading Check motor size Check cables 1 Overcurrent 2 Overvoltage Make the deceleration time longer Earth fault Check motor cables and motor Reset the fault and restart System fault DC link voltage is under the voltage limits defined in Table 4 3 Undervoltage 9 most probable cause too low a supply voltage component failure faulty operation Should the fault re occur contact the distributor near to you In case of temporary supply voltage break reset the fault and restart the frequency converter Check the supply voltage If it is adequate an internal failure has occurred frequency converter internal fault Contact the distributor near to you Current measurement has detected that there is no currentin one motor phase Output phase supervision Check motor cable and motor Freg uency converter 13 Heatsink temperature is
18. be ensured according to standard EN61800 5 1 See paragraph 1 3 Earthing and earth fault protection page 7 21 VFD NXL 4030220721 el 2 2 10 05 2011 Cable installation and the UL standards To meet the UL Underwriters Laboratories regulations a UL approved copper cable with a minimum heat resistance of 60 75 C must be used The tightening torques of the terminals are given in the following table Frame Tightening torque Nm Tightening torque in lbs MF2 0 5 0 6 4 5 MF3 0 5 0 6 4 5 MF4 0 5 0 6 4 5 MF5 1 2 1 5 10 13 MF6 4 35 Tab 5 f Cable and motor insulation checks 1 Motor cable insulation checks Disconnect the motor cable from terminals U V and W of the frequency converter and from the motor Measure the insulation resistance of the motor cable between each phase conductor as well as between each phase conductor and the protective ground conductor The insulation resistance must be gt TIMO 2 Mains cable insulation checks Disconnect the mains cable from terminals L1 L2 and L3 of the frequency converter and from the mains Measure the insulation resistance of the mains cable between each phase conductor as well as between each phase conductor and the protective ground conductor The insulation resistance must be gt TIMO 3 Motor insulation checks Disconnect the motor cable from the motor and open the bridging connections in the motor connection box Measure the insulation re
19. button starts the motor if the keypad is the active control place See paragraph Selection of control place page 29 amp y e x Stop button Pressing this button stops the motor unless disabled by parameter P3 4 Stop button serves also for activating the Start up Wizard see below Tab 6 c VFD NXL 030220721 el 2 2 10 05 2011 CAREL 6 3 Start up wizard CAREL VFD NXL has a built in start up wizard that speeds up the programming of the drive The wizard helps you choose between four different operating modes Standard Fan Pump and High Performance Each mode has automatic parameter settings optimised for the mode in question The programming wizard is started by pressing the Stop button for 5 seconds when the drive is in stop mode See the figure below for the procedure START UP WIZARD 5 Push the button START a Push 5 seconds Select the Accept to activate in mode See stop mode table below NOTE Startup Wizard returns all other parameters to factory defaults P2 111Start funct P2 112 Stop funct P21 21 Autorestart P21 5 Current limit A P2 114 1 0 ref O1 Til E Ai1 used 0 10V 0 0 0 0 Ramp Coasting Not Ail Not used 0 10V used 0 1s 0 0 0 Ramp Ramp Not Ail Not i used 0 10V used 0 0 0 0 RampjCoasting avtomatic Ail Not In drives of 208V 230V Soest 0
20. default values of parametres 6 7 3 and 6 7 4 200 and 5 must not be changed If the frequency converter has been connected to the PC via a modem and there is delay in transferring messages the value of par 6 7 3 must be set according to the delay as follows Example e Transfer delay between the frequency converter and the PC 600 ms e The value of par 6 7 3 is set to 1200 ms 2 x 600 sending delay receiving delay e The corresponding setting shall be entered in the Misc part of the file NCDrive ini Retries 5 AckTimeOut 1200 TimeOut 6000 It must also be considered that intervals that are shorter than the AckTimeOut time cannot be used in NC Drive monitoring Enter the edit mode by pushing the Menu button right Use the Browser buttons to change the acknowledgement time Accept the change with the Enter button or return to the previous level with the Menu button left See Fig 6 m for how to change the HMI acknowledgement timeout 33 VFD NXL 030220721 el 2 2 10 05 2011 RE ADY VO term VO term STOP P513 Number of retries to receive HMI acknowledgement P6 7 4 With this parameter you can set the number of times the drive will try receive acknowledgement if this does not succeed within the acknowledgement time P6 7 3 Enter the edit mode by pushing the Menu button right The present value shown starts to blink Use the Browser buttons to change the amount of retries Accept the change with the En
21. fallen below depending on par 2 7 22 the actual value supervision limit par 2 7 23 53 Fieldbus fault 54 Slotfault 55 Actual value supervision Tab 6 i VFD NXL 4030220721 rel 2 2 10 05 2011 30 CAREL Fault history menu H5 The Fault history menu can be entered from the Main menu by pushing the Menu button right when the location indication H5 is visible on the keypad display All faults are stored in the Fault history menu in which you can browse through them using the Browser buttons You can return to the previous menu anytime by pushing the Menu button left The memory of the frequency converter can store a maximum of 5 faults in the order of appearance The latest fault carries the indication H5 1 the second latest H5 2 etc If there are 5 uncleared faults in the memory the next occurring fault will erase the oldest from the memory Pressing the Enter button for about 2 to 3 seconds resets the whole fault history ES VO term STOP VO term VO term HS F51 3 LS 7 n xIk20 h8 Push Enter to reset Fig 6 j System menu S6 The System menu can be entered from the main menu by pushing the Menu button right when the location indication S6 is visible on the display The controls associated with the general use of the frequency converter such as keypad settings customised parameter sets
22. screw Remove this screw Fig 4 g b Rem a y Fig 4 9 C Note Do not attempt to change the EMC level back to class H Even if the procedure above is reversed the frequency converter will no longer fulfil the EMC requirements of class H VFD NXL 030220721 rel 2 2 10 05 2011 CAREL 5 CABLING AND CONNECTIONS 5 1 Power connections L1 L2 Ur T1V T2 W T3 OO OO Fig 5 a a L1 L2 L3 B B R Ur T1V T2 W T3 QUOD QOO 0 Fig 5 a c Cabling Use cables with heat resistance of at least 70 C The cables and the fuses must be dimensioned according to the tables below Installation of cables according to UL regulations is presented in paragraph Cable installation and the UL standards page 22 The fuses function also as cable overload L1 L2 L3 U T1V T2WIT3 PD IA Level C Level H Level L Level T Level N protection These instructions apply only to cases with one motor and one cable connection from the frequency converter to the motor In any other case ask the factory for more information Cable and fuse sizes pee colon mien 2nd environment restricted distribution Cable type Level H C Level L LevelT Level N Mains cable 1 1 1 1 Motor cable 21 2 1 1 Control cable 4 4 4 4 Tab 5 a EN 61800 3 A11 1st environment unrestricted distribution EN 61000 6 3 EN 61800 3 A11 1st environment restricted distribution EN 61000 6
23. the connection of the earth cable to the motor and the frequency converter terminals marked with Connect the separate shield of the motor cable to the earth plate of the frequency converter motor and the supply centre Ensure that the control cables or the cables of the unit are not trapped between the frame and the protection plate Stripping lengths of motor and mains cables conduttore conduttore rra di terra dl te A1 C2 B1 D2 RETE MOTORE Fig 5 d Frame A1 B1 C1 D1 A2 B2 C2 D2 MF2 7 35 7 20 7 50 7 35 MF3 7 40 7 30 7 60 7 40 MF4 15 35 10 20 7 50 7 35 MF5 20 40 10 30 20 60 10 40 MF6 20 90 15 60 20 90 15 60 Tab 5 d Earth terminal Fig 5 e b Control cable Earth terminal Brake resistor terminals gt E Motor cable Mains cable Fig 5 f a Fig 5 f b Note MF2 MF3 It is advisable to connect first the cables to the terminals and earthing plate and then attach the terminals and earthing plate to the unit Installation of an external RFI filter to MF2 and MF3 The EMC protection class of CAREL VFD NXL frequency converters MF2 and MF3 can be changed from N to H with an optional external RFI filter Install the power cables in terminals L1 L2 and L3 and the grounding cable in terminal PE of the filter See the figures below See also mounting instructions of MF2 Note Leagage current is more than 3 5mA a c Reinforced protective ground connect
24. to the earthing terminal The earth leakage current of NX_ exceeds 3 5 mA AC According to EN61800 5 1 one or more of the following conditions for the associated protective circuit shall be satisfied a The protective conductor shall have a cross sectional area of at least 10 mm Cu or 16 mm Al through its total run b Where the protective conductor has a cross sectional area of less than 10 mm Cu or 16 mm Al a second protective conductor of at least the same cross sectional area shall be provided up to a point where the protective conductor has a cross sectional area not less than 10 mm Cu or 16 mm Al C Automatic disconnection of the supply in case of loss of continuity of the protective conductor See chapter 6 Control keypad page 25 The cross sectional area of every protective earthing conductor which does not form part of the supply cable or cable enclosure shall in any case be not less than 25 mm if mechanical protection is provided or e 4 mm if mechanical protection is not provided The earth fault protection inside the frequency converter protects only the converter itself against earth faults in the motor or the motor cable It is not intended for personal safety Due to the high capacitive currents present in the frequency converter fault current protective switches may not function properly 1 4 Running the motor Warning symbols for your own safety please pay special attention to the instructi
25. under 10 C undertemperature Check the correct amount and flow of cooling air Sei Heatsink temperature is over 90 C Check the heatsink for dust 14 Overtemperature warning is issued when the heatsink Check the ambient temperature p2 6 8 overtemperature e o WA l P temperature exceeds 85 C Make sure that the switching frequency is not too high in relation to ambient temperature and motor load Check motor 15 Motor stalled Motor stall protection has tripped Motor overheating has been detected by frequency converter motor temperature model Motor is overloaded Motor underload protection has tripped Parameter save fault 22 EEPROM checksum fault faulty operation Contact the distributor near to you component failure 24 Counter fault Values displayed on counters are incorrect 55 Microprocessor faulty operation watchdog fault component failure Decrease the motor load 16 Motor overtemperature gt P If no motor overload exists check the temperature model parameters 17 Motor underload Reset the fault and restart Should the fault re occur contact the distributor near to you Check motor cooling and loading Check thermistor connection If thermistor input of the option board is not in use it has to be short circuited The thermistor input of option board has detected increase of the motor temperature 29 Thermistor fault 34 Mia Ambient interference or defec
26. 10V used this value is 230V IL 0 0 Ramp Coasting nw P214 Dec time s T P2113 U f optimization Lr E La olf Zo Njo o a M 4 N n w 2 I 1 sme om um Gm Gm Gm Gm GM GM eee eee eee eee eee eee wn zt o E a 7 i a 6 4 Navigation on the control keypad The data on the control keypad are arranged in menus and submenus The menus are used for example for the display and editing of measurement and control signals parameter settings paragraph 7 3 Parameter menu P2 page 28 reference values paragraph Keypad control menu K3 page 29 and Selection of control place page 29 and fault displays chapter 8 page 39 VO term Fig 6 d The first menu level consists of menus M1 to E7 and is called the Main menu The user can navigate in the main menu using the Browser buttons up and down The desired submenu can be entered from the main menu using the Menu buttons When there still are pages to enter under the currently displayed menu or page the last digit of the figure on the display is blinking and by pressing the Menu button right you can reach the next menu level Amm Change value Fig 6 e The control keypad navigation chart is shown on Chapter 6 Keypad control page 25 Please note that the menu M1 is located in the lower left corner From there you will be able to navigate your way up
27. 13 292 190 7 3x 28 3 in MES 144 100 419 406 391 214 7 2x37 1x283 9 MF6 195 148 558 541 519 237 3x37 VFD NXL 030220721 rel 2 2 10 05 2011 14 CAREL 4 3 Coolin Forced air flow cooling is used for frames MF4 MF5 MF6 and higher powers of MF3 Enough free space shall be left above and below the frequency converter to ensure sufficient air circulation and cooling You will find the required dimensions for free space in the table below amp dj a a o exc UR zi B B E poen A A i l Ga A I REDE i NEL Fig 4 f Tvpe Dimensions mm YP A B C D NXL 0002 0006 2 10 10 100 50 NXL 0001 0005 5 10 10 100 50 NXL 0007 0012 5 20 20 100 50 NXL 0016 0032 5 20 20 120 60 NXL 0038 0061 5 30 20 160 80 A clearance around the freq converter see also B B distance from one frequency converter to another or distance to cabinet wall C free space above the frequency converter D free space underneath the frequency converter Type Cooling air required m h NXL 0003 0012 5 70 NXL 0016 0031 5 190 NXL 0038 0061 5 425 4 4 Changing EMC protection class from H to T The EMC protection class of CAREL VFD NXL frequency converter types MF4 MF6 can be changed from class H to class T with a simple procedure presented in the figure 2 8 gt 9 _ FAN L M r db dede 5 cm Remove this
28. 3 35 I O exp board Relay output statuses V1 19 DOE 1 36 O exp board Digital output 1 status V1 20 PID Reference 20 In percent of the maximum process reference V1 21 PID Actual value 21 In percent of the maximum actual value V1 22 PID Error value 22 In percent of the maximum error value V1 23 PID Output Yo 23 ln percent of the maximum output value V1 24 j Autochange outputs 1 2 3 30 Used only in pump and fan control V1 25 Mode 66 Shows the current drive configuration mode selected with startup wizard 0 No mode selected Default 1 Standard 2 Fan 3 Pump 4 High performance Parameter menu P2 Parameters are the way of conveying the commands of the user to the frequency converter The parameter values can be edited by entering the Parameter Menu from the Main Menu when the location indication P2 is visible on the display The value editing procedure is presented in Fig 6 9 Push the Menu button right once to move into the Parameter Group Menu G Locate the parameter group desired by using the Browser buttons and push the Menu button right again to enter the group and its parameters Use again the Browser buttons to find the parameter P you want to edit Pushing the Menu button right takes you to the edit mode As a sign of this the parameter value starts to blink You can now change the value in two different manners 1 Just set the new desired value with the Browser buttons and confirm t
29. 4 EN61800 3 2nd environment see paragraph Environments defined in the product standard EN 61800 3 2004 page 8 see paragraph Environments defined in the product standard EN 61800 3 2004 page 8 1 Power cable intended for fixed installation and the specific mains voltage Shielded cable not required NKCABLES MCMK or similar recommended 2 Power cable equipped with concentric protection wire and intended for the specific mains voltage NKCABLES MCMK or similar recommended 3 Power cable equipped with compact low impedance shield and intended for the specific mains voltage NKCABLES MCCMK SAB OZCUY J or similar recommended 360 earthing of both motor and FC connection required to meet the standard Screened cable equipped with compact low impedance shield NKCABLES jamak SAB OZCuY O or similar Types MF4 MF6 a cable entry flange should be used when installing the motor cable at both ends in order to reach the EMC levels Note The EMC requirements are fulfilled at factory defaults of switching frequencies all frames f Terminal cable size min max tame Type IL A Fuse A Mains cable Cu mm Main terminal mm Earth terminal mm Control terminal mm Relay terminal mm MF2 0002 2 10 2 1 541 5 0 5 2 5 0 5 2 5 0 5 1 5 0 5 2 5 MF3 0003 0006 3 6 16 2 2 5 2 5 0 5 2 5 0 5 2 5 0 5 1 5 0 5 2 5 Tab 5 b Frame Type I
30. Description Allowed slots Type ID 16713 Terminals Three terminal blocks Screw terminals No coding Jumpers None Board parameters None I O terminals on OPT AA Terminal Parameter setting Description X4 Control voltage output voltage vet e for switches etc max 150 mA Ground for controls e g for M ns 424 V and DO 14 DINI DIGIN B 1 Digital input 1 15 DIN2 DIGIN B 2 Digital input 2 16 DIN3 DIGIN B 3 Digital input 3 X2 DigOUT B 1 Relay output 1 NO 25 RO1 Common Switching capacity ei 24 Vdc 8 A 26 RO1 Normal Open 250 Vac 8 A PL 125 Vdc 0A A X3 Thermistor input 28 T DIGIN B 4 Rtrip 4 7 KQ PTC 29 T Tab 10 a Note The 24 V control voltage terminal can also be used to power the control module but not the power module 41 VFD NXL 030220721 rel 2 2 10 05 2011 CAREL 11 FLANGE MOUNTING KIT FOR NXS P FREQUENCY CONVERTERS FR4 FR6 11 1 General Using the CAREL Flange Mounting Kit you can mount your CAREL NX frequency converter through the cabinet wall so that the control unit of the drive remains inside the cabinet The correct installation of the Flange Mounting Kit affects the IP protection class of the frequency converter After the installation the control unit is protected according to IP21 and the power unit according to IP54 unless the frequency converter was originally IP21 protected See figure below Cabinet
31. I EMC filter RFI 0012 2 1 RFI EMC filter LRF 0003 5 1 LRF EMC LRF 0005 2 1 LRF EMC Amp 08 Amp 13 Amp 12 filter Amp 03 filter Amp 05 Model RFI 0008 5 1 RFI 0013 2 1 RFI 0012 2 1 LRF 0003 5 1 LRF 0005 2 1 Rated current at an ambient 8A 50 C 13 A 50 C 12A 50 C 3A 50 C 5A 50 C temperature Rated voltage 3 x 500 V 50 60 Hz 250 V 50 60 Hz 250 V 50 60 Hz 3 x 500 V 50 60 Hz 250 V 50 60 Hz Operational leakage current max 12 5 mA Calculation with C tol 500 Vac 50 Hz IEC 1000 2 4 Between P E Frequency Non symmetrical voltage max 4 1 mA Between P E Frequency 230 Vac 50 Hz max 4 mA 230 Vac 50 Hz max 12 5 mA Between P P Frequency 500 Vac 50 Hz Non symmetrical voltage IEC 1000 2 4 max 4 1 mA Between P E Frequency 230 Vac 50 Hz DC resistance Max 3x18 mOhm Max 2x10 mOhm Max 2x10 5 mOhm Max 3x10 mOhm Max 1 Ohm L Line Temperature range 25 C 100 C 25 C 25 C 100 C 25 C 25 C 100 C 25 C 25 C 100 C 25 C 25 C 100 C 25 C Dimension Fig 1 Fig 2 Fig 3 Fig 1 Fig 4 VFD NXL 030220721 rel 2 2 10 05 2011 44 Tab 11 b CAREL Code NXARF08500 and code NXALR03500 12 209 1 25 252 M5x0 8 6 5 pcs 12 5 35 75 140 5 193 Fig 11 h NXARF 13200 252 M5x0 8 6 5 pcs
32. I acknowledgement timeout and HMI retry Fan control P6 7 2 Note Only the higher power modules of MF3 have been equipped with a cooling fan in lower power modules of MF3 the cooling fan is available as optional equipment If the cooling fan has been installed in MF3 it runs continuously when the power is switched on Sizes MF4 and bigger This function allows you to control the frequency converter s cooling fan You can set the fan to run continuously when the power is switched on or depending on the temperature of the unit If the latter function has been selected the fan is switched on automatically when the heat sink temperature reaches 60 C The fan receives a stop command when the heat sink temperature falls to 55 C However the fan runs for about a minute after receiving the stop command as well as after changing the value from 0 Continuous to 1 Temperature Enter the edit mode by pushing the Menu button right The present mode shown starts to blink Use the Browser buttons to change the fan 565 IO term gt x nxlk22 fh8 Fig 6 m You can return to the previous step anytime by pushing the Menu button left O Note This function cannot be disabled VO RR nxIk24 fn8 Fig 6 n HMI acknowledge timeout P6 7 3 This function allows the user to change the timeout of the HMI acknowledgement time Note If the frequency converter has been connected to the PC with a normal cable the
33. L A Fuse A Mains cable Cu mm Tuna caos TID ao Main terminal mm Earth terminal mm Control terminal mm Relay terminal mm MF2 0001 0002 1 2 10 3 1 5 1 5 0 5 2 5 0 5 2 5 0 5 1 5 0 5 2 5 MF3 0003 0005 3 5 10 3 1 5 1 5 0 5 2 5 0 5 2 5 0 5 1 5 0 5 2 5 MF4 0007 0009 7 9 10 3 1 5 1 5 1 4 1 2 5 0 5 1 5 0 5 2 5 MF4 0012 12 16 3 2 5 2 5 1 4 1 2 5 0 5 1 5 0 5 2 5 MF5 0016 16 20 3 444 1 10 1 10 0 5 1 5 0 5 2 5 MF5 0023 22 25 3 6 6 1 10 1 10 0 5 1 5 0 5 2 5 MF5 0031 31 35 3 10 10 1 10 1 10 0 5 1 5 0 5 2 5 MF6 0038 45 38 45 50 3 10 10 2 5 50 Cu 6 50 Al 6 35 0 5 1 5 0 5 2 5 MF6 0061 61 63 3 16 16 2 5 50 Cu 6 50 Al 6 35 0 5 1 5 0 5 2 5 Tab 5 c Note The earth leakage current of NXL exceeds 3 5MA a c According to EN61800 5 1 a reinforced protective ground connection must be ensured See paragraph 1 3 Earthing and earth fault protection page 7 VFD NXL 030220721 rel 2 2 10 05 2011 16 CAREL Mounting of cable accessories Enclosed to your CAREL VFD NXL frequency converter you have received a plastic bag containing components that are needed for the installation of the mains and motor cables in the frequency converter ito 8 e am SA N 2 Fig 5 b Components Ref Grounding terminals MF4 MF5 pcs 2 Ref 2 Cable clamps pcs 3 Ref 3 Rubber grommets sizes vary from class to class pcs 3 Ref 4 Cable entry gland pcs 1 Ref 5 Screws M4x10 pcs 5 Ref 6 Screws M4x16 pcs 3 Ref 7 G
34. Modbus process data Process data is an address area for fieldbus control Fieldbus control is active when the value of parameter 3 1 Control place is 3 fieldbus The contents of the process data has been determined in the application The following tables present the process data contents Output Process data Addr _ Modbus register Name Scale Type 2101 32101 42101 FB Status Word Binary coded 2102 32102 42102 FB General Status Word Binary coded 2103 32103 42103 FB Actual Speed 0 01 2104 32104 42104 Motor speed 0 01 Hz 2105 32105 42105 Motor speed 1 Rom 2106 32106 42106 Motor current 0 1 A 2107 32107 42107 Motor Torgue 0 1 id is or nominal 2108 32108 42108 Motor Power a nominal 2109 32109 42109 Motor Voltage 0 1 V 2110 32110 42110 DC Voltage 1 V 2111 32111 42111 Active Fault Fault code Tab 6 r Input Process data Addr _ Modbus register Name Scale Type 2001 32001 42001 FB Control Word Binary coded 2002 32002 42002 FB General Control Word Binary coded 2003 32003 42003 FB Speed Reference 0 01 2004 32004 42004 PID Control Reference 0 01 2005 32005 42005 PID Actual Value 0 01 2006 32006 42006 2007 32007 42007 3 2008 32008 42008 n 2009 32009 42009 2010 32010 42010 2011 32011 42011 s Tab 6 s Status Word 15 14 13 12 11 10 9 8 7 60 5 14 31 12 1 0 pm
35. Ramp P2 1 13 U f optimisation 0 1 0 109 _ 0 Not used 1 Automatic torque boost 0 Al1 1 Al2 2 Keypad reference 3 Fieldbus reference i odds K i i ny FBSpeedReference 4 Motor potentiometer 5 Al1 Al2 selection l Not used if Al2 Custom min gt 0 or Al2 custom max lt 100 1 0 RES AONANE 3 o 390 MA to 20 mA 2 4 mA to 20 mA 3 OV to 10V 4 2Vto 10V 0 Not used 1 Output freq 0 fmax 2 Freq reference 0 fmax 3 Motor speed 0 Motor nominal speed 4 Output current 0 InMotor 5 Motor torque 0 TnMotor 6 Motor Ka GUDUETAN i i l d power 0 PnMotor 7 Motor voltage 0 UnMotor 82 DC link volt 0 1000 V 9 PI controller ref value 10 PI contr act value 1 112 PI contr error value 12 PI controller output 0 Not used 1 Start Reverse 2 Reverse 3 Stop pulse 4 External fault cc 52 External fault oc 62 Run enable 7 Preset MM d o IL us speed 2 82 Motor pot UP cc 92 Disable PID Direct freq reference 10 Interlock 1 02 Not used 1 Reverse 2 External fault cc 32 External fault oc 4 Fault reset 52 Run enable 6 Preset speed 1 7 Preset speed 2 82 DC braking command 9 Motor pot UP cc 102 Motor P2 1 18 DIN3 function 0 17 6 301 pot DOWN cc 112 Disable PID PID control selection 12 PID Keypad ref 2 selection 132 Interlock 2 142 Thermistor input See Chapter 6 2 4 152 Force CP to I O 162 Force CP to Fieldbus 172 Al1 Al2 selection P2 1 19 jPreset speed 1 0 00 Par
36. VFD NXL CAREL NXL family Enc User manual RN isre ismuzion YA READ AND SAVE THESE INSTRUCTIONS Integrated Control Solutions amp Energy Savings CAREL About the CAREL VFD NXL family user s manual Congratulations for choosing the Smooth Control provided by CAREL VFD NXL Family frequency converters The User s Manual will provide you with the necessary information about the installation commissioning and operation of CAREL VFD NXL Frequency Converter We recommend that you carefully study these instructions before powering up the frequency converter for the first time At least the 10 following steps of the start up quick guide must be performed during the installation and commissioning If any problems occur please contact your local distributor Start up Quick Guide 1 Check that the delivery corresponds to your order see Chapter 2 Receipt of delivery page 9 2 Before taking any commissioning actions read carefully the safety instructions in Chapter 1 Safety page 7 3 Beforethe mechanical installation checkthe minimum clearances around the unit and check the ambient conditions in Chapter 4 Installation page 13 4 Checkthe size of the motor cable mains cable mains fuses and check the cable connections read Chapter 5 Cabling and connection page 16 5 Follow the installation instructions see Chapter 4 Installation page 13 6 Control cable sizes and the grounding system are explained in para
37. ad settings submenu 56 6 Under the submenu there are two pages P associated with the keypad operation Default page P6 6 1 and Timeout time P6 6 3 VFD NXL 030220721 rel 2 2 10 05 2011 32 CAREL Default page P6 6 1 Here you can set the location page to which the display automatically moves as the Timeout time see below has expired or as the power is switched on to the keypad Press the Menu button right once to enter the edit mode Pressing the Menu button right once again makes you able to edit the number of the submenu page digit by digit Confirm the new default page value with the Enter button You can return to the previous step anytime by pushing the Menu button left Note If you set a page that does not exist in the menu the display will automatically move to the last available page in the menu READY READY READY STOP lO term STOP I O term STOP IO term 7 55 lO term STOP STOP U Timeout time P6 6 3 The Timeout time setting Fig 6 m defines the time after which the keypad display returns to the Default Page P6 6 1 see above Move to the Edit menu by pressing the Menu button right Set the timeout time you want and confirm the change with the Enter button I O term VO term STOP ud Fbb Hardware settings In the Hardware settings submenu 56 7 you can further customise the settings of the frequency converter with three parameters Fan control HM
38. ation id A6 84 1 2 Application version A6 8 4 1 3 Firmware interface 56 6 5 Hardware info 16 8 5 2 Unit voltage V 16 8 5 3 Brake chopper 0 Not present 1 Present 56 8 6 Options S6 8 6 1 Slot E OPT Note the submenus are not showing if no option board is installed 16 8 6 1 1 Slot E Status 1 5 1 Connection lost 2 Initializing 3 Run 5 Fault 16 8 6 1 2 Slot E Program version S6 8 6 2 Slot D OPT Note the submenus are not showing if no option board is installed 16 8 6 2 1 Slot D Status 1 5 1 Connection lost 2 Initializing 32Run 5 Fault 16 8 6 2 2 Slot D Program version 56 9 Al mode P6 9 1 AIA1 mode 0 1 0 0 Voltage input 1 Current input Types MF4 MF6 VFD NXL 4030220721 el 2 2 10 05 2011 CAREL Code Function Min Max Unit Default Cust Selections P6 9 2 AIA2 mode 0 1 1 0 Voltage input 1 Current input 56 10 Fieldbus parameters 16 10 1 Communication status P6 10 2 Fieldbus protocol 0 Not used 1 Modbus protocol P6 10 3 Slave address 1 255 1 Addresses 1 255 P6104 WA 0 g 5 0 300 baud 1 600 baud 2 1200 baud 3 2400 baud 4 4800 baud ibi 5 9600 baud 6219200 baud 7238400 baud 8257600 baud P6 10 5 Stop bits 0 1 0 15127 P6 10 6 Parity type 0 2 0 O None 1 Odd 2 Even P6 10 7 Communication timeout 0 300 S 0 O Not used 1 1 second 222 seconds etc Tab 6 j Copy parameters The Copy parameters submenu 56 3 is located under the Syste
39. ation time The DC link voltage has exceeded the limits defined in Make the deceleration time longer high overvoltage spikes in utility Earth fault Current measurement has detected that the sum of 3 ML Check motor cables and motor insulation failure in cables or motor motor phase current is not zero qoM Reset the fault and restart 8 System fault p i Should the fault re occur contact the distributor near to faulty operation er Undervoltage In case of temporary supply voltage break reset the fault most probable cause too low a suppl and restart the frequency converter Check the suppl 9 p PPy DC link voltage is under the voltage limits defined in e 4 fa PPy voltage voltage If it is adequate an internal failure has occurred frequency converter internal fault Contact the distributor near to you Dl Current measurement has detected that there is no 11 Output phase supervision Check motor cable and motor current in one motor phase 13 Frequency converter undertemperature Heatsink temperature is under 10 C Check the correct amount and flow of cooling air Heatsink temperature is over 90 C Check the heatsink for dust 14 Frequency converter overtemperature Overtemperature warning is issued when the heatsink Check the ambient temperature temperature exceeds 85 C Make sure that the switching frequency is not too high in relation to ambient temperature and motor load 15 Motor stalled Motor stall protection has tripped Check m
40. d its reference values altered from the keypad Bus Comm The frequency converter is controlled through a Fieldbus Tab 6 b Numeric indications The numeric indications provide the user with information on his present location in the keypad menu structure as well as with information related to the operation of the drive 25 6 2 Keypad push buttons The CAREL seven segment control keypad features 7 push buttons that are used for the control of the frequency converter and motor and parameter setting Fig 6 b Button descriptions There are two operations integrated in this button The button operates mainly as reset button except in the parameter edit mode The button operation is shortly described below The Enter button serves for 1 confirmation of selections 2 fault history reset 2 3 seconds This button is used to reset active faults Note The motor may start immediately after resetting the faults Browser button up Browse the main menu and the pages of different submenus Edit values Browser button down Browse the main menu and the pages of different submenus Edit values Menu button left Move backward in menu Move cursor left in parameter edit mode Exit edit mode Hold down for 2 3 seconds to return to main menu Menu button right Move forward in menu Move cursor right in parameter edit mode Enter edit mode Start button Pressing this
41. dy Drive ready FLT No fault Fault active W No warning Warning active AREF Ramping Speed reference reached Z Drive is running at zero speed F Flux Ready Tab 6 t Fieldbus parameters RS485 communication status 16 10 1 With this function you can check the status of the RS 485 bus If the bus is not in use this value is 0 XX yyy xx 0 64 Number of messages containing errors yyy 0 999 Number of messages received correctly Fieldbus protocol P6 10 2 With this function you can select the fieldbus communications protocol 0 Not used 1 2 Modbus protocol Slave address P6 10 3 Set here the slave address for the modbus protocol You can set any address between 1 and 255 Baud rate P6 10 4 Selects the baud rate used with the modbus communication 0 2 300 baud 1 600 baud 2 1200 baud 3 2400 baud 4 4800 baud 5 9600 baud 6 19200 baud 7 38400 baud 8 57600 baud VFD NXL 030220721 rel 2 2 10 05 2011 36 CAREL Stop bits P6 10 5 Set the number of stop bits used in Modbus communication 0 1 stop bit 1 2 stop bits Parity type P6 10 6 Here you can select the type of parity checking used with the modbus communication 0 None 1 2 Odd 2 Even Communication time out P6 10 7 If communication between two messages is broken for a longer time than that defined by this parameter a communication error is initiated If the value of this parameter is O the function is not u
42. echanical size _ Frequency Low High Low High Nominal input Enclesuresnd Dimensions Weight converter type Rated continuous 10 overload Rated continuous 5096 overload 40 C 50 C current 1 3 WxHxD kg current IL A current A current IH A current A P kW P kW proteomics zZ NXL 0002 2 24 2 6 LU 2 6 0 37 0 25 4 8 MF2 IP20 60x130x150 1 0 gt NXL 0003 2 3 7 4 1 28 4 2 0 75 0 55 7 4 5 6 MF3 IP20 84x220x172 20 NXL 0004 2 4 8 5 3 2 7 5 6 LI 0 75 9 6 7 2 MF3 IP20 84x220x172 20 NXL 0006 2 6 6 73 48 7 2 1 LI 13 2 9 9 MF3 IP20 84220x172 20 Tab 3 a O Nota NXL 0002 2 is suitable for single phase supply only CAREL VFD NXL Mains voltage 380 500 V Mains voltage 380 500 V 50 60 Hz 3 Series NXL Loadability Motor shaft power Macharia Freguency Ow Bigi 250 V SUDBIY 200 supply om size Enclosure Dimensions Weight Rated 1096 Rated 5096 1096 5096 1096 5096 input converter type continuous overload continuous overload overload overload overload overload current anesproteeHon Rex kg current IL A current A current IH A current A 40 C P kW 50 C P kW 40 C P kW 50 C P kW class NXL 0001 5 1 9 2 1 3 2 0 55 0 37 0 75 0 55 2 9 MF2 IP20 60x130x150 1 0 9 NXL 0002 5 24 2 6 1 9 29 0 75 0 55 1 1 0 75 3 6 MF2 IP20 60x130x150 1 0 9 NXL 0003 5 3 3 3 6 24 3 6 LI 0 75 1 5 1 1 5 0 MF3 IP20 84x220x172 20 NXL 0004 5 43 47 3 3 5 1 5 LI 2 2 1 5 6 5 MF3 IP20 84x220x172 20
43. ect the fan cables to terminals power unit cover using the screws that the connector clip fits mounts 7 as shown in the 6 red and 7 black of the basic set aside at step 10b accurately Do not slam do not picture and use the ties 5 to fix I O board NXOPTA1 or NXOPTA8 force the cables on the power unit 43 VFD NXL 030220721 rel 2 2 10 05 2011 Apply the sealing tape attached around the opening along the edge The kit contains a greater amount of tape than what you might need Only use such an amount of tape required by the dimensions of the opening See Figure 11 e Fit the frequency converter in the opening Sealing tape CAREL Note The frequency converter will not fit in the opening in a straight position Tip the converter positioning the lower end first in the opening See Figures 11 and 11 g Fig 11 f Fig 11 g 11 4 Information Sticker Each Flange Mounting Kit delivered by the factory includes a sticker shown below Please check IP54 Collar 1 and mark the installation date 2 on the sticker Finally attach the sticker on the drive Drive modified E e paca board NEE O RI PTC ARI ere D ALLer OC IRE RENE EE L IP54 upgra de C ollar ra Ch ns dans Uae dd Gone Goce RFI EMC Filters for size MF2 and MF3 Carel Code NXARF08500 NXARF 13200 NXARF12200 NXALRO3500 NXALRO5200 Type RFI 0008 5 1 RFI EMC filter RFI 0013 2 1 RF
44. ed method CAREL VFD NXL equipped with OPT AI fulfills IEC 664 if the motor thermistor is insulated effective double insulation 2 With optional board OPT B2 CAREL VFD NXL equipped with OPT B2 fulfills IEC 664 if the motor thermistor is insulated effective double insulation 3 With the digital input DIN3 of NXL The DIN3 is galvanically connected to other l O s of NXL This is why reinforced or double insulation of the thermistor IEC 664 is absolutely required outside the frequency converter in the motor or between the motor and the frequency converter 24 V terminal 6 External resistor 4 7 kQ 5 6 KQ DIN3 terminal 10 par 2 1 18 14 External PTC Resistor GND terminal 11 nxlk60 fh8 Fig 5 r O Note The NXL trips when PTC impedance exceeds 4 7 kQ Warning It is strongly recommended to use OPT AI or OPT B2 board for motor thermistor connection If the motor thermistor is connected to DIN3 the instructions above must be followed otherwise a serious safety hazard may result from the connection CAREL 6 CONTROL KEYPAD The control keypad is the link between the CAREL frequency converter and the user The CAREL VFD NXL control keypad features a seven segment display with seven indicators for the Run status RUN Sl READY STOP ALARM FAULT and three indicators for the control place I O term Keypad Bus Comm The control information i e the number of menu the displayed value and the n
45. elp of the individual bus addresses the commands are directed to the single devices within the network Modbus supports also broadcast type messages that are received by every device of the bus Broadcast messages are sent to the address 0 which is reserved for these messages The protocol includes CRC error detection and parity checkfor preventing the handling of messages containing errors In Modbus the data is transferred in hex mode asynchronically and a break of approximately 3 5 characters is used as an end character The length of the break depends on the used baud rate Function code Function name Address 310903 messages 03 Read Holding Register All ID numbers No 04 Read Input Register All ID numbers NO 06 Preset Single Register All ID numbers Yes 16 Preset Multiple Register All ID numbers Yes Tab 6 q Termination Resistor The RS485 bus is terminated with 120 Q termination resistors in both ends NXL has a built in termination resistor which is switched off as a default See the jumper selections in paragraph Jumper selection on CAREL VFD NXL basic board page 24 Modbus address area The Modbus bus of NXL uses the ID numbers of the application as addresses The ID numbers can be found in the parameter tables When several parameters monitoring values are read at a time they must be consecutive 11 addresses can be read and the addresses can be parameters or monitoring values
46. graph Cabling page 16 Instructions on using the keypad are given in Chapter 6 Control keypad page 25 8 All parameters have factory default values In order to ensure proper operation check the rating plate data for the values below and the corresponding parameters of parameter group P2 1 See paragraph Monitoring values Control keypad menu M1 page 38 nominal voltage of the motor parameter 2 1 6 nominal frequency of the motor parameter 2 1 7 nominal speed of the motor parameter 2 1 8 nominal current of the motor parameter 2 1 9 motor power factor cos parameter 2 1 10 All parameters are explained in the Manual cod 030220726 to be downloaded from website www carel com 9 Follow the commissioning instructions see Chapter 7 Commissioning page 37 10 The CAREL VFD NXL Frequency Converter is now ready for use 11 In the end of this manual you will iind a quick help with the default I O control panel menus monitoring values fault codes and basic parameters CAREL Spa is not responsible for the use of the frequency converters against the instructions Information for users on the correct handling of waste electrical and electronic equipment WEEE In reference to European Community directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that 1 WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of se
47. hanged 44 Device change Reset 9 Option board has default settings 45 Device added Option board added Reset Analogue input lin lt 4mA selected signal range 4to 20 mA n 50 9 Current at the analogue input is lt 4mA Check the current loop circuitry control cable is broken or loose signal source has failed ww Check the programming and the device indicated by the Digital input fault Digital input has been programmed as prog 9 i A 51 External fault oe l external fault information Check also the cabling of this external fault input and this input is active device l The connection between the control keypad and the l l 52 Keypad communi cation fault vp Check keypad connection and possible keypad cable frequency converter is broken Check installation l The data connection between the fieldbus Master and l ae 53 Fieldbus fault If installation is correct contact the nearest CAREL the fieldbus board is broken eee distributor 54 Slot fault Defective option board or slot Check board and slot Dl Actual value has exceeded or fallen below depending on 55 Actual value supervision par 2 7 22 the actual value supervision limit par 2 7 23 39 Tab 8 a VFD NXL 4030220721 el 2 2 10 05 2011 CAREL 9 DESCRIPTION OF EXPANDER BOARD OPT AA O Note check the Carel price list to verify if the options are available kl pL
48. he change with the Enter button Consequently the blinking stops and the new value is visible in the value field Push the Menu button right once again Now you will be able to edit the value digit by digit This editing manner may come in handy when a relatively greater or smaller value than that on the display is desired Confirm the change with the Enter button VO term VA READY IO term READY VO term IO term VFD NXL 030220721 rel 2 2 10 05 2011 READY IO term VA 000 Fig 6 9 28 Tab 6 e The value will not change unless the Enter button is pushed Pressing the Menu button left takes you back to the previous menu Several parameters are locked i e not editable when the drive is in RUN status The frequency converter must be stopped in order to edit these parameters The parameters values can also be locked using the function in menu S6 see paragraph Parameter lock page 32 You can return to the Main menu anytime by pressing the Menu button left for 1 to 2 seconds The basic parameters are listed in paragraph 7 3 Basic parameter page 37 You will find the complete paremeter lists and descriptions in the 030220726 manual that can be download from website www carel com Once in the last parameter of a parameter group you can move directly to the first parameter of that group by pushing the Browser button up dd IO term lt gt STOP IO term v nxl
49. ial parameters in the 030220726 manual that input groups are connected to 24V or ground of the I O terminal can be download from website www carel com or the external supply Note If you wish to edit the special parameters you must set the value 3 Check the quality and quantity of cooling air paragraph 4 3 Control of par 2 1 22 to O unit page 22 4 Checkthe inside of the frequency converter for condensation 5 Check that all Start Stop switches connected to the I O terminals are in Stop position Column explanations Code Location indication on the keypad Shows the operator the present param number Parameter Name of parameter 6 Connect the frequency converter to mains Min Minimum value of parameter 7 Set the parameters of group 1 according to the requirements of your Max Maximum value of parameter application At least the following parameters should be set Unit Unit of parameter value Given if available motor nominal voltage Default Value preset by factory Cust Customer s own setting motor nominal frequency ID ID number of the parameter used with PC tools motor nominal speed On the parameter code parameter value can only be changed after motor nominal current the FC has been stopped e You will find the values needed for the parameters on the motor rating plate NOTE You can also run the Start up Wizard See paragraph 6 3 Start up wizard page 26 for more information 37 VFD NXL
50. ion must be ensured according to EN61800 5 1 See paragraph 1 3 Earthing and earth fault protection page MF2 MF3 MFS Bi MF2 BR BR 2 BR W T3 O wia V T2 C TVAE U T1 O jum L3 Q L3 L2 Bi L2 4 O L1 L1 RFI filter cable O O O O RFI filter ix d Mains cable Earthing cable rfi2 fh11 earings e Lo chapter 1 3 caper 13 Fig 5 g Fig 5 h a Fig 5 h b RFI Filter type Dimensions wxhxd mm NXARF08500 RFI 0008 5 1 footprint type 60x252x35 NXARF13200 RFI 0013 2 1 footprint type 60x252x35 Tab 5 e 19 VFD NXL 030220721 el 2 2 10 05 2011 CAREL DC terminals Brake resistor terminals x Mains cable Motor cable Earth terminals Fig 5 i a Fig 5 i b Note for MF4 Two protective conductors are required for MF4 according to EN61800 5 1 See paragraph 1 3 Earthing and earth fault protection page 7 and figure 6r Fig 5 j b VFD NXL 030220721 rel 2 2 10 05 2011 20 DC terminals N Brake resistor terminals Earth terminals Mains cable Motor cable Fig 5 k a Fig 5 k b Note for MF5 Reinforced protective ground connection must be ensured according to standard EN61800 5 1 See paragraph 1 3 Earthing and earth fault protection page 7 Brake resistor terminals DC terminals Earth terminals Motor cable Mains cable Fig 5 l a Fig 5 l b Note for MF6 Reinforced protective ground connection must
51. isplay 25 6 2 Keypad pUSPsoH iia 25 cina 26 6 4 Navigation on the control keypad ss 26 7 COMMISSIONING 37 WES RO 37 7 2 Commissioning of the frequency converter 37 MBIA ica 37 8 FAULT TRACING 39 9 DESCRIPTION OF EXPANDER BOARD OPT AA 40 10 DESCRIPTION OF EXPANDER BOARD OPT AI 41 11 FLANGE MOUNTING KIT FOR NXS P FREQUENCY CONVERTERS FR4 FR6 42 11 1 General ttt iii 42 11 2 CAREL flange mounting kit contents ss 42 IR dis N ear 43 FAP 44 VFD NXL 030220721 rel 2 2 10 05 2011 CAREL 1 SAFETY ONLY A COMPETENT ELECTRICIAN MAY CARRY OUT THE ELECTRICAL INSTALLATION 1 1 Warnings The components of the power unit of the frequency converter are live when CAREL VFD NXL is connected to mains potential 1 Coming into contact with this voltage is extremely dangerous and may cause death or severe injury The control unit is isolated from the mains potential The motor terminals U V W T1 T2 T3 and the DC link brake resistor terminals in CAREL VFD NXL 21 1 kW are live when CAREL VFD NXL is connected to mains even if the motor is not running The control l O terminals are isolated from the mains potential 3 However the relay outputs and other l O terminals may have a dangerous control voltage present even when CAREL VFD NXL is disconnected from mains The earth leakage current of NXL exceeds 3 5 mA a c According to EN61800 5 1 a reinforced pro
52. k17 h8 CAREL Keypad control menu K3 In the Keypad Controls Menu you can choose the control place edit the frequency reference and change the direction of the motor Enter the submenu level with the Menu button right Selection of control place There are three different places sources which the frequency converter can be controlled from For each control place a different symbol will appear on the alphanumeric display Parameters in Menu K3 Selections Control place Symbol 1 O terminals I O terminals I O term P3 1 Selection of control place 2 Keypad Keypad panel Keypad 3 Fieldbus Fieldbus Bus Comm R3 2 Keypad reference Tab 6 g P33 K diese 0 Forward SS pase MON 1 Reverse Change the control place by entering the edit mode with the Menu n 0 Limited function of Stop button button right The options can then be browsed through with the Browser P3 4 Stop button activation i 1 Stop button always enabled buttons Select the desired control place with the Enter button See the P3 5 PID reference 1 u x u aragraph Keypad control men K3 page 29 P3 6 PID reference 2 plan yP uss pag Tab 6 f IO term READY I O term I O term READY IO term READY VO term Note With the I O terminals or fieldbus selected as the active control place it is also possible to change the control to the local keypad and back to the original control place by pressing for five
53. l the division is made according to the mechanical sizes MF2 MF3 etc The technical data of the different sizes can be found in paragraph 4 3 Cooling page 15 EMC Class C MF4 to MF6 Frequency converters of this class comply with the category C1 requirements of the product family standard EN 61800 3 2004 The category C1 ensures the best EMC characteristics and it includes converters with rated voltage less than 1000V and intended for use in the first environment Class H NXL frames MF4 MF6 are delivered from the factory as class H products with an internal RFI filter The filter is available as option for classes MF2 and MF3 With a RFI filter NXL frequency converters comply with the category C2 requirements of the product family standard EN 61800 3 2004 The category C2 includes converters which are in fixed installations and the rated voltage of which is less than 1000V The class H frequency converters can be used both in 1st and 2nd environment Note if class H converters will be used in the first environment they shall be installed and commissioned only by a professional Class T Frequency converters of this class fulfil the product family standard EN 61800 3 2004 if intended to be used in IT systems In IT systems networks are isolated from earth or connected to earth through high impedance to achieve a low leakage current Note if converters are used with other supplies no EMC requirements are complied with
54. m menu VO term VO term i Pi The CAREL NX frequency converter features a possibility for the user to v store and load two customised parameter sets all parameters included J E m in the application not the system menu parameters and to load back the factory default parameter values VO term VO term Parameter sets S6 3 1 On Parameter sets page 56 3 1 push the Menu button right to enter the Edit menu You can store or load two customised parameter sets or load back the factory defaults Confirm with the Enter button Wait until 8 OK appears on the display Security The Security submenu 56 5 under the system menu has a function that allows the user to prohibit changes to the parameters Parameter lock P6 5 2 If the parameter lock is activated the parameter values cannot be edited Note This function does not prevent unauthorised editing of parameter values Enter the edit mode by pushing the Menu button right Use the Browser buttons to change the parameter lock status 0 changes enabled 1 changes disabled Accept the change with the Enter button or return to the previous level with the Menu button left READY STOP IO term READY STOP IO term 56 Nu r I4 READY Q READY STOP IO term STOP IO term LU nxlk22 fh8 Fig 6 l Keypad settings In the submenu 56 6 under the System menu you can further customise your frequency converter operator interface Locate the Keyp
55. n MF3 e e e eo 0 20mA Current input Analogue input programming ermination resistor programming 0 20mA Current input Termination resistor RS 485 is not used Analogue input programming 6 6 Termina tion resistor e programming Voltage input 0 10V Jumper block X7 in MF3 Voltage input 0 10V Termination resistor RS 485 is in use Termination resistor RS 485 is in use Factory default Termination resistor RS 485 is not used Fig 5 0 a Jumper block X 8 All mode HHHH 0 20mA Current input e c eje Voltage input 0 10V Jumper block X13 Al2 mode Voltage input 0 10V Voltage input 0 10V differential Termination resistor RS 485 is not used Fig 5 0 b Warning If using a serial connection to the pCO controller the jumper for selecting the terminal resistance must be left in the RS 485 TERMINAL RESISTANCE NOT USED position Check the correct positions of the jumpers Running the motor with signal settings different from the jumper positions will not harm the frequency converter but may damage the motor Note If you change the Al signal content also remember to change the corresponding parameters S6 9 1 6 9 2 in System Menu VFD NXL 030220721 rel 2 2 10 05 2011 24 CAREL Motor thermistor PTC connection There are three possibilities to connect a PTC resistor to CAREL VFD NXL 1 With optional board OPT AI Recommend
56. n have your CAREL VFD NXL drive equipped with control I O boards OPT AA OPT AI OPT B_ or OPT C_ All other sizes but MF2 have an internal brake chopper The input EMC filters are available as options externally for MF2 and MF3 In other sizes the filters are internal and included as standard Bowe Brake resistor module mf e ne a a SD iI Aa a IAA EN I I i I I Brake l I 1 Chopper 3 l one ere IGBT Mains DE Rectifier Inverter Current Motor 5 Sensors L1 i U L2 i L3 l W I IChara res p 5 m Jo g Q m Control Keypad Option board 2 12 KO KIKI KIKI Fan Power GAL Supply App RS 232 Control A Control I O e cc j Measure ments Gate ontro Drivers HP lication TT nxlk57 Brake chopper belongs to the standard equipment in classes MF 3 to MF6 brake resistor is available as option Classes MF4 and bigger have an integrated input module This measuring method only in classes MF5 and bigger VFD NXL 030220721 rel 2 2 10 05 2011 Fig 3 a CAREL 3 2 Power ratings CAREL VFD NXL Mains voltage 208 240 V Mains voltage 208 240 V 50 60 Hz 1 3 Series NXL L Loadabiity 1 Motorshaft power M TT Ww
57. ng the motor cables in long parallel lines with other cables f the motor cables runs in parallel with other cables note the minimum distances between the motor cables and other cables given in table below e he given distances also apply between the motor cables and signal cables of other systems The maximum length of the motor cables is 30 m MF2 MF3 50m MF4 and 300 m MF5 MF6 e The motor cables should cross other cables at an angle of 90 degrees distance between cables m schielded cable m 0 3 lt 20 1 0 lt 50 4 f cable insulation checks are needed see paragrapher Cable and motor insulation checks page 22 5 Connect the cables e Strip the motor and mains cables as advised in table 5 d and figure Ei 6 Connect the mains motor and control cables into their respective terminals For Information on cable installation according to UL regulations see paragrapher Cable installation and the UL standards page 22 e Make sure that the control cable wires do not come in contact with the electronic components of the unit e f an external brake resistor option is used connect its cable to the appropriate terminal Installation of cables to CAREL VFD NXL Note In case you want to connect an external brake resistor MF3 and bigger sizes see separate Brake Resistor Manual Control cable Motor cable Mains cable VFD NXL 030220721 rel 2 2 10 05 2011 18 CAREL Check
58. om the control keypad 3 However the relay outputs and other O terminals may have a a Change the control from the I O terminals to the keypad as dangerous control voltage present even when CAREL VFD NXL advised in paragraph Selection of control place page 29 is disconnected from mains Do not make any connections with the frequency converter D Push the Start button on the keypad WB lesa C Move over to the Keypad Control Menu K3 and Keypad After having disconnected the frequency converter from the Reference submenu and change the frequency reference mains wait until the fan stops and the indicators on the keypad using the Browser buttons Q 6 5 go out if no keypad is attached see the indicator through the d Checkin the Monitoring men M1 that the value of Output keypad base Wait 5 more minutes before doing any work on ariani cM C CAREL VFD NXL connections Do not even open the cover A y 9 9 9 E 7 reterence before this time has expired 6 Before connecting the frequency converter to mains make sure e Push the Stop button on the keypad e that the CAREL VFD NXL front cover is closed 9 Run the start up tests without the motor being connected to the PN NOE bs ane nny done SIR ns process if possible If this is not possible secure the safety of each 7 frequency converter is in use Coming into contact with the l rae heat sink may cause burns test prior to running it Inform your co workers of the tests Tab 7 a Switch off the
59. ons marked with the following symbols Dangerous voltage General warning Hot surface Risk of burn PES Motor run check list Before starting the motor check that the motor is mounted 1 properly and ensure that the machine connected to the motor allows the motor to be started Set the maximum motor speed frequency according to the motor and the machine connected to it N 3 Before reversing the motor shaft rotation direction make sure that this can be done safely Make sure that no power correction capacitors are connected to the motor cable Make sure that the motor terminals are not connected to mains potential 1 5 EU Directive CE Marking The CE marking on the product guarantees the free movement of the product within the EEA European Economic Area It also guarantees that the product meets the various requirements placed upon it such as the EMC Directive and possibly other directives according to the so called new procedure CAREL VFD NXL frequency converters carry the CE label as a proof of compliance with the Low Voltage Directive LVD and the Electro Magnetic Compatibility EMC 1 6 EMC Directive General The EMC Directive provides that the electrical apparatus must not excessively disturb the environment they are used in and on the other hand it shall have an adequate level of immunity toward other disturbances from the same environment Technical criteria
60. or information about the hardware and software are located under the System menu Below you will find a list of the functions available in the System menu Functions in the System menu Code Function Min Max Unit Default Cust Selections 3563 Copy parameters P63 TO 0 Select 1 Store set 1 2 Load set 1 3 Store set 2 4 Load set 2 a 5 Load factory defaults 6 Fault 7 Wait 8 OK 56 5 Security P6 5 2 Parameter lock 0 1 0 2 Change Enabled 1 Change Disabled S6 6 Keypad settings P6 6 1 Default page 0 1 1 PODS Timeout time 5 65535 S 1200 S6 7 Hardware settings P6 72 Fan control 0 0 0 Continuous 1 Temperature only sizes MF4 and bigger P6 7 3 HMI acknowledg timeout 200 5000 ms 200 P6 7 4 HMI number of retries 1 10 56 8 System info 56 8 1 Counters menu C6 8 1 1 Mwh counter KWh C6 8 1 2 Operating days counter hh mm ss C6 8 1 3 Operating hours counter hh mm ss 5682 Trip counters L 16 82 1 MWh trip counter kWh P6 8 2 2 Clear MWh trip counter 0 No action 1 Clear MWh trip counter T6 8 2 3 Operating days trip counter 16824 Operating hours trip counter hh mm ss P6 8 2 5 Clear operating time counter 0 No action 1 Clear T6 8 2 3 6 82 4 56 8 3 Software info 16 8 3 Software package Scroll information with menu button right 16 8 3 2 System SW version 16 8 3 3 Firmware interface 16 8 3 4 System load 56 8 4 Application info S6 8 4 1 Application A6 84 1 1 Applic
61. or value Yo 22 In percent of the maximum error value V1 23 PID Output 23 In percent of the maximum output value V1 24 Autochange outputs 1 2 3 30 Used only in pump and fan control Shows the current operating mode selected with the Startup Wizard io Niue si 1 Standard 2 Fan 3 Pump 4 High Performance Tab 7 b Basic parameters Control keypad Menu P2 B2 1 Code Parameter Min Max Unit Default Cust ID Note P2 1 1 Min freguency 0 00 Par 2 1 2 Hz 0 00 101 P212 Max frequency Par 2 1 1 32000 Hz 50 00 ipo ee na dne MOTOT N phono Speen Enekk suitability for motor and drive system PATIS Acceleration time 1 0 1 3000 0 S 1 0 103 P2 1 4 Deceleration time 1 0 1 3000 0 S 1 0 104 P215 SAT WA 01xlL 15xIL A 107 NOTE Formulas apply approximately for frequency converters up to MF3 For greater sizes consult the factory NXL2 230V P26 Nominal voltage of the motor 180 690 V NXLS 400V 110 P217 Nominal frequency of the motor 30 00 320 00 Hz 50 00 111 Check the rating plate of the motor P218 Nominal speed of the motor 300 20000 rom 1440 Wee cuan pe TO Tone frequency converter P2 1 9 Nominal current of the motor 03xIL 1 5 KIL A IL 113 Check the rating plate of the motor P2 1 10 _ Motor cos 0 30 1 00 0 85 120 Check the rating plate of the motor P2 1 11 Start function 0 1 0 505 0 Ramp 1 Flying start P2 1 12 Stop function 0 1 0 506 _ 0 Coasting 1
62. ot by entering the board submenu with the Menu button right and using the Browser buttons Push the Menu button right again to display the status of the board The selections are shown in Table 7 5 The keypad will also display the program version of the respective board when you push either one of the Browser buttons For more information on the expander board related parameters see paragraph Expanded board menu E7 page 36 READY Eid VO term 7 STOP VO term V 7 A E Cy Y ja gt LAHK E fat LS D 5 amp ION CAREL Al mode The parameters P6 9 1 and P6 9 2 selects the analogue input mode P6 9 1 appears only in classes MF4 MF6 0 voltage input par 6 9 1 default 1 current input par 6 9 2 default Note Make sure that the jumper selections correspond to the selections of this parameter Modbus interface NXL has a built in Modbus RTU bus interface The signal level of the interface is in accordance with the RS485 standard RS 485 Transceiver Control terminal Terminal resistor 120 2 X7 gt MF2 MF3 X9 gt MF4 MF6 Fig 6 r Protocol Modbus RTU Baud rates 300 600 1200 2400 4800 9600 19200 38700 57600 bit s Signal level RS 485 TIA EIA 485 A Input impedance 2 kO Modbus RTU protocol Modbus RTU protocol is a simple but effective fieldbus protocol Modbus network has a bus topology where every device has an individual address With the h
63. otor Motor overheating has been detected by frequenc 9 d gt Decrease the motor load If no motor overload exists 16 Motor overtemperature converter motor temperature model Motor is check the temperature model parameters overloaded 17 Motor underload Motor underload protection has tripped EEPROM checksum fault 22 faulty operation Parameter save fault Contact the distributor near to you component failure 24 Counter fault Values displayed on counters are incorrect l faulty operation Reset the fault and restart Should the fault re occur 25 Microprocessor watchdog fault component failure contact the service center near to you Check motor cooling and loading The thermistor input of option board has detected Check thermistor connection 29 Thermistor fault increase of the motor temperature If thermistor input of the option board is not in use it has to be short circuited T Should the fault re occur contact the distributor near to 34 Internal bus communication Ambient interference or defective hardware e 35 Application fault Selected application does not function Contact the distributor near to you Option board removed 39 Device removed p Reset Drive removed 40 Device unknown Unknown option board or drive Contact the distributor near to you IGBT Inverter Bridge overtemperature protection has Check loading 41 IGBT temperature 9 P P 3 detected too high a motor current Check motor size Option board c
64. parately 2 the public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment 3 theequipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the environment 4 the symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately 5 inthe event of illegal disposal of electrical and electronic waste the penalties are specified by local waste disposal legislation VFD NXL 030220721 rel 2 2 10 05 2011 CAREL Indice 1 SAFETY 7 IE oa ae NITE 7 1 2 Safety instructions ooccicccccccsssssssssssssessssssssssssssssssssssssssssssssseeeeeeen 1 3 Earthing and earth fault protection 1A RUNAINI TS MOO SNR cca 2 Lella 7 2 RECEIPT OF DELIVERY 9 PERS AA 9 I 9 ZI MANNA AAA 9 3 TECHNICAL DATA 10 IL IRTOOUCHON crei 10 PA RR 11 ARI RN RR 12 4 INSTALLATION 13 48 PRE 13 4 2 DIMENSIONS 13 23 SOG IIIT T E A A E E E dd eM I 15 44 Changing EMC protection class from H to T 15 5 CABLING AND CONNECTIONS 16 SM POwWer COMMECUIONS m iaai 16 5 2 CONTON Lara 22 6 CONTROL KEYPAD 25 6 1 Indications on the keypad d
65. rounding cable clamps MF6 pcs 2 Ref 8 Grounding screws M5x16 MF6 pcs 4 Note The cable accessories installation kit for frequency converters of protection class IP54 includes all components except 4 and 5 Mounting procedure A Make sure that the plastic bag you have received contains all necessary components B Open the cover of the frequency converter Fig 5 c a C Remove the cable cover Observe the places for a the grounding terminals MF4 MF5 Fig 5 c b b the grounding cable clamps MF6 Fig 5 c c D Re install the cable cover Mount the cable clamps with the three M4x16 screws as shown in Fig 5 c d Note that the location of the grounding bar in FR6 MF6 is different from what is shown in the picture E Place the rubber grommets in the openings as shown in Fig 5 c e FE Fix the cable entry gland to the frame of the frequency converter with the five M4x10 screws Fig 5 c f Close the cover of the frequency converter 17 VFD NXL 4 030220721 rel 2 2 10 05 2011 Installation instructions 1 Before starting the installation check that none of the components of the frequency converter is live 2 The NXL frequency converter types MF2 and MF3 shall be installed inside a switchgear separate cubicle or electrical room because of the protection class IP20 and the fact that the cable terminals are not protected 3 Place the motor cables sufficiently far from other cables Avoid placi
66. s you should do the following VFD NXL 030220721 rel 2 2 10 05 2011 Fig 6 0 34 VO term 200 S LA Software info submenu S6 8 3 The following information can be found underthe Software info submenu S6 8 3 Page Content 6 8 3 1 Software package 16 8 3 2 System software version 16 8 3 3 Firmware interface 16 8 34 System load Tab 6 m Application information submenu S6 8 4 You can find the following information from the Application info submenu 56 8 4 Page Content A6 8 4 1 Application D6 8 4 1 1 Application id D6 8 4 1 2 Version D6 8 4 1 3 Firmware interface Tab 6 n Hardware information submenu S6 8 5 You can find the following information from the Hardware info submenu S6 8 5 Page Content 16 8 5 2 Unit voltage 16 8 5 3 Brake chopper Tab 6 0 Connected options submenu S6 8 6 The Connected options submenu S6 8 6 shows the following information on the option board connected to the frequency converter Page Content S6 8 6 1 Slot E Option board 16 8 6 1 1 Slot E Option board status 16 8 6 1 2 Slot E Program version 56 8 6 2 Slot D Option board 16 8 6 2 1 Slot D Option board status 16 8 6 2 2 Slot D Program version Tab 6 p In this submenu you find information about the option board connected to the control board see chapter 5 2 Control unit page 22 You can check the status of the sl
67. se quoe d F Z AREF W FLI DIR RUN RDY Information about the status of the device and messages is indicated in the Status word The Status word is composed of 16 bits the meanings of which are described in the table under Actual speed 15 14 13 12 11 10 9 8 7 61 5 4 32 1 9 MSB LSB This is actual speed of the frequency converter The scaling is 10000 10000 In the application the value is scaled in percentage of the frequency area between set minimum and maximum frequency Control word i5 14 13 12 3 10 9 8 7 6 5 4 3 2 1 0 cx ele scd sedes se oe roe esr ik PUN The three first bits of the control word are used to control the frequency converter Speed reference 15 114 13 12 1110 9 8 7 6 5 4 3 2 10 MSB LSB This is the Reference 1 to the frequency converter Used normally as Speed reference The allowed scaling is 10000 10000 In the application the value is scaled in percentage of the frequency area between the set minimum and maximum frequencies VFD NXL 4030220721 el 2 2 10 05 2011 Bit definitions Bit Description Value 0 Value 1 RUN Stop Run DIR Clockwise Counterclockwise Rising edge of this RST dio bit will reset active fault RDY Drive not rea
68. seconds Keypad reference The keypad reference submenu R3 2 displays and allows the operator to edit the frequency reference The changes will take place immediately This reference value will not however influence the rotation speed of the motor unless the keypad has been selected as the active control place Note The maximum difference between the output frequency and the keypad reference is 6 Hz The software monitors the keypad frequency automatically See Figure 6 g for how to edit the reference value pressing the Enter button is not however necessary Keypad direction The keypad direction submenu displays and allows the operator to change the rotating direction of the motor This setting will not however influence the rotation direction of the motor unless the keypad has been selected as the active control place See Fig 6 h for how to change the rotation direction Fault types In the NXL frequency converter there are two different types of faults These types differ from each other on the basis of the subsequent behaviour of the drive See Table 6 h Fault types O term Stop button activation By default pushing the STOP button will always stop the motor regardless of the selected control place You can disable this function by giving parameter 3 4 the value 0 If the value of this parameter is 0 the STOP button will stop the motor only when the keypad has been selected as the active control place See Fig
69. sed 0 Not used 1 1 second 2 2 seconds etc Expander board menu E7 The Expander board menu makes it possible for the user 1 tosee which expander board is connected to the control board and 2 toreach and edit the parameters associated with the expander board Enter the following menu level E with the Menu button right You can view and edit the parameter values in the same way as described in paragraph Parameter menu P2 page 28 CAREL 7 COMMISSIONING 7 1 Safet 8 Perform run test without motor Perform either Test A or Test B Before commissioning note the following directions and warnings A Controls from the I O terminals Internal components and circuit boards of the frequency a Turn the Start Stop switch to ON position converter except for the galvanically isolated I O terminals b Change the frequency reference potentiometer 1 are live when CAREL VFD NXL is connected to mains potential C Checkin the Monitoring men M1 that the value of Output Coming into contact with this voltage is extremely dangerous frequency changes according to the change of frequency and may cause death or severe injury reference The motor terminals U V W and the DC link brake resistor di mete Start Stop switch to OFF position 2 terminals are live when CAREL VFD NXL is connected to mains even if the motor is not running The control l O terminals are isolated from the mains potential B Control fr
70. sistance of each motor winding The measurement voltage must equal at least the motor nominal voltage but not exceed 1000 V The insulation resistance must be gt 1MQ VFD NXL 030220721 rel 2 2 10 05 2011 22 CAREL 5 2 Control unit MF2 MF3 The control unit of the CAREL VFD NXL frequency converter is integrated with the power unit and consists roughly of the control board and one optional board which can be connected to the slot connector of the control board MF4 MF6 In frames MF4 MF6 NXL control hardware revisions JA L or newer there are two option board connectors SLOT D and SLOT E see Figure 5 m Software version NXL00005V250 or newer supports hardware with two board slots Also older software versions can be used but they will not support hardware with two board slots Slot E I O boards fieldbus boards and expanders Allowed option boards in MF4 MF6 See below for the allowed option boards in the two slots on NXL MF4 MF6 frequency converters SLOTD C2 C3 C4 C6 C7 C8 Cl IO SLOTE JA Al _ B1 B2 B4 B5 B9 C2 C3 C4 C6 C7 C8 CI O When two option boards are used the one in slot E has to be OPT AI or OPT AA It is not allowed to use two OPT B or OPT C_ boards Also combinations of OPT B_ and OPT C_ boards are prohibited See descriptions for OPT AA and OPT AI option boards in chapters 9 and 10 page 40 and
71. stallation of the Flange Mounting Kit that you have purchased for your FR4 FR5 or FR6 size frequency converter Please note the white triangles in the lower left corners of the installation pictures They designate the frame s the picture applies to If no triangles exist the step is applicable to all frames Open the control cable cover and Detach the protection plate Keep Attach the bottom flange to its Place the cable entry flange remove the cable entry flange the plate and the screws to hand place with screws Do not tighten between the frame and the bottom they will still be needed the screws yet flange Now tighten the screws 8 6a 6b mth 6 a Insert the plastic sealing 4 Attach the protection plate with 6 b Insert the rubber sealings 5 fan 3 with the screws you set aside at step 2 Detach the grounding rack from Remove the plastic cover of the Remove the plastic cover of the Seal the air inlets with the rubber the protection plate you removed frequency converter and open the frequency converter and open the sealings 4 Leave the opening at step 2 and fix it to the plate with small lid on the power unit cover small lid on the power unit cover uncovered fan using the screws from the old Leave the opening uncovered Set the screws aside for later use rack ES n Si NA Fix the lid with fan 3 on the Carefully re install the fan ensuring Attach the adhesive backed Conn
72. supply voltage and wait up until the drive has stopped as advised at paragraph 7 1 Safety page 37 step 5 Connect the motor cable to the motor and to the motor cable terminals of the frequency converter Seeto that all Start Stop switches are in Stop positions 7 2 Commissioning of the frequency Switch the mains ON Repeat test 8A or 8B converter 10 Connect the motor to the process if the startup test was run without 1 Read carefully the safety instructions in Chapter 5 Cabling and the motor being connected connections page 16 and above and follow them Before running the tests make sure that this can be done safely 2 After the installation make sure that Inform your co workers of the tests both the frequency converter and the motor are grounded hepeat test 8A or 8B the mains and motor cables comply with the requirements given in paragraph Cabling page 16 e the control cables are located as far as possible from the power cables see paragraph Cable and fusible dimensions page 16 step 7 3 Basic parameters 3 the shields of the shielded cables are connected to protective earth The wires may not touch the electrical components of On the next pages you will find the list of parameters that are essential for the frequency converter the commissioning of the frequency converter You will find more details e For option boards only make sure that the common ends of digital of these and other spec
73. tective ground connection must be ensured See paragraph 1 3 Earthing and earth fault protection page 7 If the frequency converter is used as a part of a machine the 5 machine manufacturer is responsible for providing the machine with a main switch EN 60204 1 6 Only spare parts delivered by CAREL can be used The heat sink of types MF2 and MF3 may be hot when the 7 frequency converter is in use Coming into contact with the heat sink may cause burns 1 2 Safety instructions The CAREL VFD NXL frequency converter is meant for fixed installations only Do not perform any measurements when the frequency converter is connected to the mains After disconnecting the frequency converter from the mains wait until the fan stops and the indicators on the display go out Wait 5 more minutes before doing any work on CAREL VFD NXL connections Do not perform any voltage withstand tests on any part of CAREL VFD NXL There is a certain procedure according to which the tests shall be performed Ignoring this procedure may result in damaged product Prior to measurements on the motor or the motor cable disconnect the motor cable from the frequency converter Do not touch the IC circuits on the circuit boards Static voltage discharge may damage the components 1 3 Earthing and earth fault protection The CAREL VFD NXL frequency converter must always be earthed with an earthing conductor connected
74. ter button or return to the previous level with the Menu button left System information In the submenu S6 8 under the System menu you can find frequency converter related hardware and software information as well as operation related information Enter the Info menu by pressing the Menu button right Now you can browse through the information pages with the Browser buttons Counters submenu S6 8 1 In the Counters submenu 56 8 1 you can find information related to the frequency converter operation times i e the total numbers of MWh operation days and operation hours passed so far Unlike the counters in the trip counters menu these counters cannot be reset Note The operation time counter days and hours runs always when the power is on Counter MWh counter Operation day counter eration hour counter Page 6 8 1 1 Tab 6 k Trip counters submenu S6 8 2 Trip counters menu 56 8 2 are counters the values of which can be reset i e restored to zero You have the following resettable counters at your disposal Page Counter 6 8 2 1 MWh counter P6 8 2 2 Clear mWh counter T6 8 2 3 Operation day counter T6 8 2 4 Operation hour counter P6 8 2 5 Clear operation time counter Tab 6 l O Note The trip counters run only when the motor is running READY VO term VO term PEBe2 VO term VO term Fig 6 p Example When you want to reset the operation counter
75. tions in the wall mounting for the frames MF2 and MF3 The NXL type MF2 is mounted with two screws using the middle holes of the mounting plates If an RFI filter is used the upper mounting plate shall be attached with two screws MF3 and bigger types are always mounted with four screws O O MF2 without a filter MF2 with a filter Fig 4 a Fig 4 b 4 2 Dimensions WI Wo d oO 96 oO H7 mM H2 H3 H4 H1 s H6 o D nxlk7 fh8 Tvpe Dimensions mm YP W1 W2 H1 H2 H3 H4 H5 H6 H7 H8 DI D2 MF2 30 60 172 152 140 130 80 42 11 6 150 144 6 13 VFD NXL 030220721 rel 2 2 10 05 2011 CAREL WI W2 E P RO H5
76. tive hardware Doer i communication Should the fault re occur contact the distributor near to you 35 Application fault Selected application does not function Contact the distributor near to you 39 Device removed SPIA M Reset Drive removed 40 Device unknown Unknown option board or drive Contact the distributor near to you IGBT Inverter Bridge overtemperature protection has detected Check loading 4 IGBT temperature too high a motor current Check motor size Option board changed h R PEE Option board has default settings 45 Device added Option board added Reset Analogue input lin lt 4mA Current at the analogue input is lt 4mA 50 selected signal range4 control cable is broken or loose Check the current loop circuitry to 20 mA signal source has failed Digital input fault Check the programming and the device indicated by the external fault 5 External fault Digital input has been programmed as external fault input and information this input is active Check also the cabling of this device 52 Keypad communication The connection between the control keypad and the frequency dead eo fault converter is broken Check installation If installation is correct contact the nearest CAREL distributor Check board and slot Contact the nearest CAREL distributor The data connection between the fieldbus Master and the fieldbus board is broken Defective option board or slot Actual value has exceeded or
77. to the desired menu using the menu and browser buttons More detailed descriptions of the menus you will find later in this Chapter VFD NXL 030220721 rel 2 2 10 05 2011 26 CAREL Menu functions Code Menu Min Max_ Selections M1 Monitoring menu V1 1 V1 24 See chapter 7 4 1 for the monitoring values P2 Parameter menu P2 1 P2 10 P2 1 Basic parameters P2 2 Input signals P2 3 Output signals P2 4 Drive control P2 5 Prohibit frequencies P2 6 Motor control P2 7 Protections P2 8 Autorestart P2 9 PID control P2 10 Pump and fan control K3 Keypad control P3 1 P3 6 P3 1 Selection of control place menu R3 2 Keypad reference P3 3 Keypad direction P3 4 Stop button activation P3 5 PID reference 1 P3 6 PID reference 2 F4 Active faults menu Shows the active faults and their types H5 Fault history menu Shows the fault history list S6 System menu 56 3 56 10 S6 3 Copy parameters 56 5 Security S6 6 Keypad settings S6 7 Hardware settings S6 8 System info S6 9 Al mode S6 10 Fieldbus parameters Parameters are described in chapter 74 12 E7 Expander board E7 1 E72 ELI Slot D menu E7 2 Slot E Tab 6 d Monitoring men M1 You can enter the Monitoring menu from the Main menu by pushing the Menu button right when the location indication M1 is visible on the display How to browse through the monitored values is presented do
78. umeric information are presented with numeric symbols The frequency converter is operable through the seven push buttons of the control keypad Furthermore the keypad serves the purposes of parameter setting and value monitoring The keypad is detachable and isolated from the input line potential 6 1 Indications on the keypad display omi VED E202 term Keypad Bus Comm NA LTEM ET BENLILILILILI MA V s kHz C F rpm kWh Fig 6 a Drive status indications The drive status indications tell the user what the status of the motor and the drive is RUN Motor is running Blinks when the stop command has been given but the frequency is still ramping down and Indicate the direction of motor rotation EL Indicates that the drive is not running Lights when AC power is on In case of a fault the symbol will not light up Indicates that the drive is running outside a certain limit and a ALARM Nono 9 warning is given Indicates that unsafe operating conditions were encountered due to which the drive was stopped Tab 6 a Control place indications The symbols I O term Keypad and Bus Comm indicate the choice of control place made in the Keypad control menu I O terminals are the selected control place i e START STOP 1 0 term commands or reference values are given through the I O terminals Control keypad is the selected control place i e the motor can Keypad be started or stopped an
79. wn The monitored signals carry the indication V and they are listed in the table 6 e The values are updated once every 0 3 seconds VO term l Y IL VA READY READY STOP WO term STOP WO term Mi 4 1 HI d d Fig 6 f This menu is meant only for value checking The values cannot be altered here For changing values of parameters see paragrafo Monitoring value page 38 27 VFD NXL 030220721 rel 2 2 10 05 2011 CAREL Code Signal name Unit JID Description V1 1 Output frequency Hz 1 _ Frequency to the motor V1 2 Frequency reference Hz 25 V1 3 Motor speed rom 2 Calculated motor speed V1 4 Motor current A 3 Measured motor current V1 5 Motor torque 4 Calculated actual torque nominal torque of the motor V1 6 Motor power 5 Calculated actual power nominal power of the motor V1 7 Motor voltage V 6 Calculated motor voltage V1 8 DC link voltage V 7 Measured DC link voltage V1 9 Unit temperature oC 8 Heatsink temperature V1 10 jAnalogue input 1 13 All V1 1 Analogue input 2 14 AD2 V1 12 Analogue output current mA 26 AO V1 13 Analogue output current 1 expander board mA 31 V1 14 Analogue output current 2 expander board mA 32 V1 15 DINI DIN2 DIN3 15 Digital input statuses V1 16 DIE1 DIE2 DIE3 33 I O expander board Digital input statuses V1 17_ RO1 34 Relay output 1 status V1 18 ROET ROE2 ROE

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