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CD3000E-2PH Thyristor Unit

1. Current Voltage Repetitive peak Latching Max peak Leakage I T value Frequency Power lose Isolation range reverse voltage current one cycle current max range Voltage A V 480v 600V maAeff nct mAeff tp 10msec Hz I Inom W Vac 25A 330 600 1600 1600 450 500 15 1030 47470 60 2500 45A 330 600 1600 1600 450 500 15 1030 47470 84 2500 45A 330 600 1600 1600 450 1000 15 4750 47470 108 2500 75A 330 600 1600 1600 450 1000 15 4750 47470 180 2500 100A 330 600 1600 1600 450 1540 15 11300 47470 240 2500 125A 330 600 1600 1600 450 2000 15 19100 47470 300 2500 150A 330 600 1600 1600 300 5250 15 128000 47470 360 2500 200A 330 600 1600 1600 300 5250 15 128000 47470 480 2500 275A 330 600 1600 1600 300 4800 15 108000 47470 660 2500 400A 330 600 1600 1600 200 7800 15 300000 47470 960 2500 450A 330 600 1600 1600 200 7800 15 300000 47470 1080 2500 500A 330 600 1600 1600 200 8000 15 306000 47470 1200 2500 600A 330 600 1600 1600 1000 17800 15 1027000 47470 1440 2500 700A 330 600 1600 1600 1000 17800 15 1027000 47470 1680 2500 8 1 Derating curve K 0 8 0 6 0 4 0 2 45 55 65 75 85 t 8 2 Cooling fans The CD3000E thyristor unit is equipped with a cooling fans The supply votage is the same of the electronic board see par 12 2 The fan s power consumption is below listed Size C 4 Ups Number of fans LISTED Number of fans 25A 200
2. 12 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 5 2 Order Code Model 1 2 3 4 5 6 7 8 9 10 11 12 13 CD3000E 2PH 1 Max Current of CD3000E 25A 45A 100A 150A 275A 450A 600A 35A 75A 125A 200A 400A 500A 700A The Max Current must be equal or more than Load Current 2 Load Current Specify this value to configure the unit in CD Automation 3 Load Voltage Specify this value to configure the unit in CD Automation 4 Max Voltage of CD3000E 480V 600V The Max Voltage must be equal or more than Load Voltage 5 Load Connection 3S Star 3D Delta 6 Voltage supply for the Electronic boards 110V From 100 to 130Vac 230V From 210 to 265Vac 7 Load Type RES Resistive TRA Transformer If the load is transformer that supply a normal resistive load write TRA RES 8 Firing Type BF Burst Firing DT Delay Triggering 1 Specify the number of firing cycles at 50 of the input signal from 2 to 255 9 Feed Back V Voltage W Power I Current EX External 0 10Vdc 10 Input 0 10V 0 10Vdc POT Potentiometer 10KQ 4 20mA 4 20mA Comm JRS485 Specify if you use the second analogical input example 0 10V 4 20mA 11
3. For this solution the programming cable is not necessary Run the software configurator and set the serial port of the PC like the parameters P114 boud and P115 Addr of the Thyristor unit CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 3 Quick Start Caution this procedure must be performed only by qualified persons If the Order Code of the Thyristor unit is in line with what you really need then CD3000E has been already configured in Factory and you just need to do the following steps 1 Verify the CD3000E Sizing Making sure that e The load current is equal or less than the MAX current of CD3000E e The load voltage is equal or less than the MAX voltage of CD3000E see par 4 Verify the Order Code see par 5 2 Verify the Installation see par 6 Verify the Diagram of control connection e All auxiliary connections must be done in line with wirings on this manual e Verify that there isn t a short circuit on the load see par 7 4 Supply the Electronic boards see Order Code If not specified in the Order Code e Set the Load Voltage in the parameter P116 U_GP e Set the Load Current in the parameter P119 A_Lo see par 14 1 With Burst Firing BF or Heater Break Alarm HB make the Calibration procedure see par 9 4 The CD3000E Thyristor unit is ready to start 10 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 4 CD3000E Sizing
4. 9 2 2 External Alarm This critical alarm is active when the Digital input 4 is configured like External Alarm and is activated For restart the thyristor unit you must disarm the external alarm When the problem is solved before to restart is necessary use the digital input Reset Alarm see par 12 5 9 2 3 Heat sink Over temperature This critical alarm is active when the thermal switch mounted on the heat sink is activated For restart the thyristor unit you must wait that the heat sink returns at the safety temperature When the problem is solved before to restart is necessary use the digital input Reset Alarm see par 12 5 If this alarm becomes active check if the indications described in the par 6 of this manual are respected Caution this procedure must be performed only by qualified persons 26 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 9 3 Not Critical Alarm The Not Critical Alarm doesn t stop the CD3000E thyristor unit but is possible to associate an digital output at these alarms see par 12 6 The parameter P002 AL 2 allows to visualize the state of these alarms see par 14 1 9 3 1 SCR Short Circuit This alarm is active when CD3000E read the output current in absence of the input signal This is possible if there are a short circuit on the thyristor or if there are a wrong wiring of the load When the problem is solved is necessary use the digital input Reset Al
5. 1 450A S14 Bus Bar 30 x 6 mm Bus Bar 30 x 6 mm 70 1 0 500A S14 Bus Bar 60 x 4 mm Bus Bar 60 x 4 mm 70 1 0 600A S14 Bus Bar 60 x 5 mm Bus Bar 60 x 5 mm 70 1 0 700A S14 Bus Bar 60 x 6 mm Bus Bar 60 x 6 mm 70 1 0 7 1 3 Cable dimensions of the Command Terminals Maximum connection capacity for all size 1 5 mm2 14 AWG 18 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 7 2 Power Terminals Warning Before connecting or disconnecting the unit check that power and control cables are isolated from voltage sources Terminal Description L1 Line Input Phase 1 L2 Line Input Phase 2 L3 Line Input Phase 3 Ti Load Output Phase 1 T2 Load Output Phase 2 Not controlled by the thyristor T3 Load Output Phase 3 Size S14 L1 L2 L3 Size S10 ize S09 ses0 it L2 L3 pee L1 L2 L3 Q 9 7 o 6 Ti T2 T3 19 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 7 3 Command Terminals Size S09 S10 Warning Before connecting or disconnecting the unit check that power and control cables are isolated from voltage sources Terminal Description 1 Voltage Supply for Electronic Boards
6. 24 8 1 Derating curve 24 8 2 Cooling fans 24 9 Led status and Alarms cccccsecseeeeeecesseeeeesseaeeeseaeeeeeeeeeseeseeneeeeeaeeaseaneaneaeeaseaueuaeeaeeaneages 25 9 1 LED Status Table 25 9 2 Critical Alarms 26 9 3 Not Critical Alarm 27 9 4 Calibration Procedure 27 10 Control Pane 2 2 eni cece vedeeticascctacavesaedousavssesederaadeesedswsdaedavecauanatscadas dave ceuetersase 28 10 1 Scroll the parameters 29 11 Firing type cccceeeeeeee eee e eee eeeeeeeeeeeeeaeeeeaeeeeaseeeaeeeeeeeeeaeeees 11 1 Burst Firing BF 11 2 Delay Triggering DT 11 3 Action of the Limit Current 11 4 Feed back type 12 Connection description eese 12 1 Access to the Electronic boards 12 2 Supply the Electronic Board 12 3 Analog Inputs 12 4 Analog Outputs 12 5 Digital Input 12 6 Digital Output 12 7 PG Connector 12 8 RS485 Serial Port 13 MODBUS communication nnenhhnsuuuuanuuuuu un uuu uana 13 1 MODBUS RTU Protocol 13 2 Message Format 13 3 Read Holding Registers 13 4 Preset Multiple Registers 13 5 Error and exception responses 13 6 Address Configuration 14 Configuration Parameters esee 14 1 Operator Menu 14 2 Hardware Menu 14 3 Setup Menu 15 Internal FU Ss8 2 ea assussuasanzuasuunisagavuhRunaRaRARSSRRRSERK RR NR 15 1 Fuse Code 16 Maintenance scscicscscnencstevcsetccctescurseccadedectaseccusnesawecarnasvancvs 16 1 Fans 16 2 Mai
7. 4 1 1 Star wiring with resistive load V Nominal voltage phase to phase I Nominal current of the load P Nominal power of the load 4 1 2 Star wiring with inductive load P I 2 1 73V cos Nominal voltage phase to phase V I Nominal current of the load P Nominal power of the load 4 1 3 Delta wiring with resistive load V Nominal voltage phase to phase I Nominal current of the load P Nominal power of the load 4 1 4 Delta wiring with inductive load _ P 1 73V cos Nominal voltage phase to phase V I Nominal current of the load P Nominal power of the load 11 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 5 Identification and Order Code 5 1 Identification of the unit Caution Before to install make sure that the Thyristor unit have not damages If the product has a fault please contact the dealer from which you purchased the product The identification s label give all the information regarding the factory settings of the Thyristor unit this label is on the unit like represented in figure Verify that the product is the same thing as ordered see par 5 2 Ser No 12345 6789 001 Date 01 2007 C Mod CD3000E 2PH 75A 75A 400V 480V 3S 230VI RES BF8 V POT 010 UL CD Automaton sr TAA ce It ili Bull o e t
8. Max Example PASS RL e L r L_SP Poor Password This parameter gives access at the available menus O0 Operator Menu 5 Setup Menu 10 Hardware Menu With the RS485 Serial Port this parameter are not used R W Code of Critical alarm R This parameter read only gives information on the following alarms that they stop the CD3000E 00 No Alarm 01 Phase Loss 20 External Alarm 40 Heat sink over temperature If more alarms occur the value will be equal at the sum of the two alarms example External Alarm Phase Loss 20 01 21 Code of Not Critical alarm R This parameter read only gives information on the following alarms that don t stop the CD3000E 00 No Alarm 01 Thyristor Failure 02 Heater Break Alarm 04 Unbalanced Load If more alarms occur the value will be equal at the sum of the two alarms example Thyristor Failure Heater Break Alarm 01 02 03 Setpoint selection Analog Digital R W This parameter determines the use of the analog setpoint terminal 7 8 or of the digital setpoint setted in the parameter P004 L 5P 0 Analog setpoint 1 Digital setpoint 0 The parameter is not memorized in EEPROM Setpoint Digital Value This parameter contains the digital setpoint value active with P003 L r 1 0 100 0 The parameter is not memorized in EEPROM R W Valore Setpoint Analogico R This parameter read only contains the analog setpoint value present at the
9. S14 FU2x450FMM 900 420000 660 3 700A S14 FU2x450FMM 900 420000 660 3 PPP e UL us LISTED Caution The Fuses must have I t 2096 less than thyristor s I t Caution The warranty of thyristor is null if no proper fuses are used See tab Caution High speed fuses are used only for the thyristor protection and can not be used to protect the installation Warning The user installation must be protected by electromagnetic circuit breaker or by fuse isolator 54 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 16 Maintenance 16 1 Fans The thyristor unit with forced ventilation uses fans that rotate permanently when the unit is supplied In case of fan failure the heat sink can be reach high temperature In this case to give protection to thyristor there is a thermal switch properly setted The function of this switch is to open the input signal until the heat sink temperature falls below the setted value This means that also with input signal in ON condition the unit is switched OFF and the system can not work at full power For this reason is important to control periodically the fans status checking that are rotating 16 2 Maintenance For maintain a correct cooling the consumer must clean the heat sink and the protective grate of the fans The frequency of these operations depends on the atmospheric local pollution Check also that the screw of the power terminals and earth terminals are shut
10. See par 12 2 Voltage Supply for Electronic Boards See par 12 2 Not used Isolated output 12Vdc MAX 20mA GND for Digital Input Output 10Vdc MAX 5mA GND for Analogue Input Analogue Input 1 Primary See par 12 3 WO CO OU BY GW NJ Analogue Input 2 Ext Current See par 12 3 10 Analogue Output 1 Power See par 12 4 11 RS485 B 12 RS485 A 13 Output relay Run Max 500mA 125Vac 14 Common of the contact relay Run 15 NPN Output 1 Critical Alarm 12Vdc max 20mA 16 NPN Output 2 Configurable 12Vdc max 20mA 17 Digital Input Reset Alarm 18 Digital Input Start Stop 19 Digital Input Calibration 20 Digital Input Configurable See par 12 20 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 7 4 Diagram of control connection Size S09 S10 Caution this procedure must be performed only by qualified persons Primary Input Ext Curr Profiler or Ext Feed Pot 10K i I gt I CD KP 0 10Vde I o SNES ok M an option i 15 ri I I Tix 4 20mA i I I I olf I I I r1 ra r l m zig echa zi M n i F Roi z F 171 l z i l C10 I l I _ AAMk amp 9 e Ciencia CJ a IT n r Input 1 Input 2 Q 2 4 Uu vv Y v Y Y 5 s 38 BE ES 8 4 BE g SE z8 TO LOAD c amp T 8 g o NOT
11. for 0 10V or 4mA for 4 20mA e Set the parameter P057 L Ai 1 e Press ENTER key e Set the input signal to the max value ex 10V for 0 10V or 20mA for 4 20mA e Set the parameter P058 H Al 1 Press ENTER key The Input calibration procedure is done 37 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 12 3 2 External Current Profiler Terminals 9 and 7 The secondary input is for the External Current Profiler or for the External Feed Back The secondary input is already configured in line with customer requirements that are defined in the Order Code The Order Code is written on the identification label However if you wish to change the secondary input proceed as follows Caution this procedure must be performed only by qualified persons Size S09 S10 Size S1 A mi a E LL Ooooooo000000000o0 ff Coe BODDBBODBBDRBODORROS se CD3000E MP SILA 0 Fimmimimjm min miuimiimin OBDODBDOOBOOaOod ha A CD AUTOMATION CD 3000E MP 2004 9j JP3 Type 0 10Vdc P070FEEd Po90 CL EE Current Profiler 0 2 0 A B A External Feed Back 3 1 B C External Current Profiler or External Feed Back Input calibration procedure When you change the hardware setting is necessary make the Input calibration procedure To make the Input calibration procedure follow these steps e Give the power supply e With Control Panel go in the Ha
12. parameter to write two Bytes for the N of parameters fixed to 1 0001 Hex one Byte with the number of following Bytes fixed to 2 02 Hex two Byte for the CRC Address Address of the N of the N of Value to Unit ranctian First Parameter Parameter Byte write cease 16 10Hex HI LO 0 1 2 HI LO LO HI The answer is an echo of the first two Byte address and function two Byte for first written parameter two Byte with the N of parameters fixed to 1 0001 Hex two Byte for the CRC Address Address of the First N of the Unit Function Parameter Parameter CRC 16 16 10Hex HI LO 0 1 LO HI 46 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 13 5 Error and exception responses If a message contains an altered character if fails the CRC or if the received message contains a syntax error for example the number of the byte or of the words is not correct then the unit will ignore the message If the received message is correct but contains a not valid value the unit will send an answer of exception 5 byte Address Unit Function Error Code CRC 16 LO HI The byte with the function number represent the function number of the message that has caused the error with the first Bit set to 1 ex the function 3 becomes 0x83 The error code could be one of the followings Error Code Name Ca
13. terminal 20 R W This parameter selects the function of digital input 0 Additional Reset Alarm 1 Setpoint Zero 2 Feed back Selection 3 Setpoint Analog Digital 4 External Alarm 1 Full scale of Analog Output 1 Power Avarage Kw R W This parameter is used to adjust the full scale value of the analog output 0 300 0 Kw for size from 25 to 100A 0 3000 Kw for size upper to 100A 1000 50 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual P112 H70 Function Value Default P113 H71 Function Value Default Note P114 H72 Function Value Default P115 H73 Function Min Max Default do do_3 bAud Addr Digital output configuration terminal 16 This parameter selects the function of the digital output 0 Thyristor Failure 1 Heater Break Alarm HB Unbalanced Load Current limit active 2 3 1 Digital output configuration terminal 11 and 12 This parameter selects the function of the digital output 0 Thyristor Failure 1 Heater Break Alarm HB 2 Unbalanced Load 3 Low voltage 0 Not available for size S09 S10 Baud Rate This parameter selects the Baud rate on the serial port 0 4800 1 9600 2 19200 2 Address R W R W R W R W This parameter selects the Address on the serial port for the thyristor unit 1 127 1 51 CD Automation srl CD3000E 2PH from 25A to 700A 14 3 Setup Menu P
14. terminals 7 8 of the command terminals 0 100 With input 4 20mA Input 4mA P008 r 5P 0 Input 12mA P008 r 5P 50 Input 20mA P008 r 5P 100 48 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual P011 HOB Function P019 H13 Function Min Max Default P024 H18 Function Min Max Default P025 H19 Function Min Max Default P031 H1F Function P032 H20 Function P033 H21 Function P034 H22 Function P035 H23 Function P116 H74 Function Min Max Default Note P119 H77 Function Min Max Default Example Note U Ln But rP_u rP d Uout Po Ate Aes U_OP R Lo Voltage supply V R This parameter read only contains the voltage value of the power supply Maximum output R W This parameter set in the maximum output voltage 0 100 100 Setpoint Ramp Up Sec R W This parameter set the Setpoint Ramp Up 0 1000 seconds 2 Setpoint Ramp Down Sec R W This parameter set the Setpoint Ramp Down 0 1000 seconds 2 Average voltage output on the three phases V R This parameter read only show the Average voltage output on the three phases Average power output on the three phases Kw R This parameter read only show the Average power output on the three phases RMS Current on the phase R A R This parameter read only shows the RMS current present on the power terminal L1 RMS Current on the phase S A R This paramet
15. 00m Humidity From 5 to 9596 without condense and ice 14 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 6 2 Dimensions and Fixing holes 5mm 7mm E E Size S09 E 25A 150A S Weight 5kg N g E E Size S10 5 2 200A e Weight 5 5kg 222mm 7mm 12mm 490mm Size S14 275A 700A Weight 22 5kg 460mm 222mm 15 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 6 3 Removing the cover Size S09 S10 Remove the screw if present Open the unit Open Size S14 Remove the plastic cover Open the unit Open 16 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 7 Wiring instructions Caution this procedure must be performed only by qualified persons The Thyristor unit could be susceptible to interferences lost by near equipments or by the power supply for this reason in accord to the fundamental practices rules is opportune take some precautions e The electronic circuit of the Thyristor unit must be supplied from a dedicated voltage and not with inductive or capacitive loads We recommend the use of a screened transformer The coil contactor the relays and other inductive loads must be equipped with opportune RC filter Use shielded bipolar cables for all the input and output signals The signal cables must not be
16. 10Vdc Potentiometer 10KQ SSR Communication RS485 is a standard feature of CD3000E this allows the use of many information like tension current power load state and all the parameters for diagnostic and configuration Ulterior advantages of the digital system vs the analogical is the flexibility and the possibility of implement special characteristics without change the hardware Several strategies can be implemented and selected through the configuration parameters With CD KP you can have access to the configuration parameters without expose at the dangerous voltage inside the cabinet and without stop the plant CD THYRISTOR UNIT INSIDE CABINET DD KP ON FRONT DOOR Pc FOR CONFIGURATION A SSS ee CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 2 2 CD KP The CD KP is designed to be connected with all CD Automation s Thyristor units via RS485 communication On front unit is possible to read the principal operational parameters of the unit like power tension current reference alarms etc One of these variables can be selected and retransmitted via an isolated output 4 20mA or 0 10V All the menus except the operator menu can be protected by password to avoid accidental change of configuration parameters by unauthorised personnel On front unit is also available a plug in connector RS485 for connect a PC with the Thyristor units without open the cabinet and without stop the pr
17. A One Fan 17W One Fan 17W 400A 500A 600A Two Fans 30W Four Fan 60W 275A 450A 700A Four Fan 60W Four Fan 60W 24 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 9 Led status and Alarms 9 1 LED Status Table On the Electronic board there are LED that indicates the state of the Electronic cards ee STATUS DESCRIPTION O The power supply is not connected or fault on the electronic board AUX e Fault on the electronic board x Electronic board is OK O No alarm All ON e In Alarm Critical Alarm O SCR OK SC e SCR short circuit O Laod OK HB e Load Fault je Current limit active O OFF e ON xs Lampeggiante 25 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 9 2 Critical Alarms When a critical alarm is active it stops the CD3000E thyristor unit and activates the relative digital output terminal 15 The parameter P001 AL allows to visualize the state of these alarms see par 14 1 9 2 1 Phase loss This critical alarm is active when one of the three phases R S T is loss The phase loss could be also activated by an interrupted fuse For restart the thyristor unit check the presence of the line voltage on the power terminals L1 L2 L3 and check the state of the internal fuses When the problem is solved before to restart is necessary use the digital input Reset Alarm see par 12 5
18. E e The user installation must be protecting by electromagnetic circuit breaker or by fuse isolator e Use an appropriate external transformer based on the voltage supply of the electronic board see the identification label e 3 The coil contactor the relays and other inductive loads must be equipped with opportune RC filter e 4 Before give the Start command supply the auxiliary voltage Load Type T1 T2 T3 T1 T2 T3 NA Delta Star 21 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 7 5 Command Terminals Size S14 are isolated from voltage sources Warning Before connecting or disconnecting the unit check that power and control cables Terminal Description 1 Internal use 2 Internal use 3 RS485 A 4 RS485 B See par 12 8 Terminal Description 1 Voltage Supply for Electronic Boards See par 12 2 2 Voltage Supply for Electronic Boards See par 12 2 3 Not used 4 Isolated output 12Vdc MAX 20mA 5 GND for Digital Input 6 Output 10Vdc MAX 5mA 7 GND for Analogue Input 8 Analogue Input 1 Primary See par 12 3 9 Analogue Input 2 Ext Current See par 12 3 10 Analogue Output 1 Power See par 12 4 11 Output relay Conf Max 500mA 125Vac 12 Common of the contact relay Conf 13 Output relay Run Max 500mA 125Vac 14 Common of the contact relay Run 15 NPN Output 1 C
19. External Current Profiler or External Feed Back 0 10V 0 10Vdc POT Potentiometer 10KQ Comm RS485 If you don t use the External Current Profiler or External Feed Back write NONE 12 Retransmission 010 0 10Vdc 020 0 20mA 420 4 20mA 13 Option CD KP External Keypad NO HB Without Heater Break alarm FUMS Fuse Microswitch UL UL Certification 13 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 6 Installation Caution Don t install near the hot elements or near the units that could give electromagnetic interferences The CD3000E Thyristor unit must be always mounted in vertical position to improve air cooling on heat sink Maintain the minimum distances in vertical and in horizontal as represented When more unit has mounted inside the cabinet maintain the air circulation like represented in figure Sometimes is necessary installing a fan to have better air circulation 6 1 Environmental installation conditions 0 45 C at nominal current Over 45 C use the Ambient temperature derating curve see par 8 1 Storage temperature 25 C to 70 C Don t install at direct sun light where there are Installation place conductive dust corrosive gas vibration or water and also in salty environmental Up to 1000 meter over sea level For higher Altitude altitude reduce the nominal current of 2 for each 100m over 10
20. O23 H17 Function Value Default PO66 H42 Function Min Max Default Example PO70 H46 Function Value Default Note PO83 H53 Function Min Max Default POS85 H55 Function Min Max Default PO90 HSA Function Value Default Note PO91 H5B Function Min Max Default Fir Hb 5 FEEd bF_n dt CL i CL Firing Type This parameter selects the Firing Type 0 BURST firing mode 2 DELAY TRIGGERING mode 0 if not specified in the Order Code R W HB sensitivity R W This parameter defines the threshold of current that activates the HB alarm This value is in percentage respect the nominal load value 0 0 100 0 100 0 Nominal Current 100A P066 Hb_S 20 This means that the Heather Break Alarm became active when the current goes below 80A Feed back selection This parameter selects the Feed back type 0 Current feed back rms value 1 Voltage feed back rms value 2 Power feed back VxI 3 External feed back 1 if not specified in the Order Code Feed back value is the average value on the three phase R S T R W Burst Firing Cycles Cycles R W It defines the number of voltage cycles in ON condition at 50 of power demand 2 255 cycles 8 if not specified in the Order Code Delay triggering Not used in others firing 9 This parameter set firing delay in 0 100 80 R W Current Limit select Analog Digital This parameter determines
21. Serial Port The serial communication port RS485 is available on the Command Terminals and on the 9pin DIN male connector On this port may be done a network up to 127 CD3000E On the 9pin DIN male connector is also possible connect the CD EASY see par 2 3 Terminal Description 11 RS485 B 12 RS485 A Cb Lotes T4 Terminal Description 1 For internal use 2 For internal use 3 RS485 A 4 RS485 B Description PMS5 5V GND OV GND OV Reserved RxdO GND OV RS485 A RS485 B nc Q 0 0 Ov U1 RW NA FS Reserved TxdO 43 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 13 MODBUS communication The serial communication port of the thyristor unit is two wire RS485 type This port use an half duplex system When a Unit must transmit active the transmission line and when there are not units in transmission the outputs are fixed to high impedance The serial communication port allows to communicate between the thyristor units and a MASTER device ex an computer or a terminal The cable must be rated for use to data transfer 13 1 MODBUS RTU Protocol The communication is based on the standard industrial MODBUS RTU with the following restrictions e The Baud rate can be 4800 9600 19200 Baud Standard 19200 e The Preset Multiple Regis
22. UpLoad from unit RUSE Set 3 A DownLoad to unit Feed back selection 8 Modify ONLine Burst Firing Setting p 2 Print Ramp setting in Burst Fring Save 8 Save as Analog Digital current limit selection 8 B CD EASY Define the load type connection 35 Wye Star i cDsoooE Y OPERATOR y Y SETUP v TUNE HD ax T g 4 INFO Fir RW Firing mode Selection Sw 3 P023 H17 Read Write Jj Function It Selects the firing type ul s Value E 0 BURST firing mode 8 1 PHASE angle mode 22 DELAY TRIGGERING mode _ Default g Name DefaultRecipe 1 p wa T57 19 febbraio 2007 10 51 38 z OAT 116767 qur The software configuration is free and is possible download it from our site www cdautomation com If the Order Code is in line with requirement then CD3000E has been already configured in Factory and it s ready to use You need the software only to modify the ordered configuration Anyway we suggest to check the unit on the machine with the Test unit section For install the software launch the program and follow the instructions on the screen To connect the unit at the PC it s necessary use the programming cable connected between the PG connector see par 12 7 and the serial port RS232 of the PC The programming cable is not included With the CD RS serial converter is possible configure the Thyristor unit also through the RS485 see par 12 8
23. arm see par 12 5 9 3 2 Unbalanced Load This alarm is active when one of the three load current read on the terminals T1 T2 T3 differs from the others more than 30 The unbalanced alarm could be active also if there are a wrong wiring of the load When the problem is solved is necessary use the digital input Reset Alarm see par 12 5 9 3 3 Heater Break alarm HB This alarm is active when the load current decrease under the threshold set on the parameter P066 Hb 5 see par 14 3 The Heater Break alarm could be active also if there are a wrong wiring of the load When the problem is solved is necessary use the digital input Reset Alarm see par 12 5 The Heater Break alarm to work properly must have an input signal more then 25 of the nominal current value Caution In the first start and each time that the load is replaced it s necessary make the Calibration procedure 9 4 Calibration Procedure The Calibration procedure is an automatic procedure that save in memory the three different values of load current for each phase This procedure is necessary if you use the Burst Firing BF or if you use the Heater Break Alarm To make the Calibration procedure follow these steps Give the power supply and start the thyristor unit see par 12 5 Activate the digital input Cal terminal 19 The CD3000E thyristor unit give the maximum output voltage After a few seconds the values of voltage and curre
24. correctly see Diagram of control connection 16 3 Repairing procedure Phone to CD Automation Explain to Service Engineer the problem because sometimes it can be solved with a phone call If this is not possible ship the unit to CD Automation or to your distributor e Write a fault description and give the name of your personnel to which refers e Use a rugged packaging to ship the unit 16 4 Warranty condition CD Automation gives a 12 months warranty to its products The warranty is limited to repairing and parts substitution in our factory and does exclude products not properly used and fuses Warranty does not include products with serial numbers deleted The faulty product should be shipped to CD Automation at customer s cost and our Service will evaluate if product is under warranty terms Substituted parts remain of CD Automation property ENG CD3000E 2PH_25 700A 02 DOC 55
25. cp3000 E 2PH THYRISTOR UNIT USER S MANUAL Rev 11 2009 from 25A to 700A ia SUMMARY 1 Important warnings for safety cccceceeeeeeeeee eee eeeeeeeeeeeeeeeeeeseaeeeeaeeeeaeaseaeaseaeaeeaeeeeaeeonaes 5 2 Introduction ccccccccsneseesceeeeeceeseeneeeeeneeaseeeeeseaneeseeeeeseeeeeaeeaeeaeeaeeaeeaeeaneaneeaeeaeeaneaneaeeaaeaneas 7 2 1 Advantages compared with analog thyristor unit 7 2 2 CD KP 8 2 3 CD EASY 8 2 4 Software Configurator 9 3 QUICK Start 10 4 CD3000E Sizing 2csceeee cess a eee eee eens eee eee A T 11 5 Identification and Order Code ccsccecsceeeeneeeeeeeeeeeeeeeeeeeeeeeaeeeeaseeuaeeauaseseaseeuaeeeeaseaesgens 12 5 1 Identification of the unit 12 5 2 Order Code 13 6 Installation 1 2 21i eurtiunsuu ci eanR aae cones seccseawencdusnudabececcenccsccvessausaucousseeaduaasdsussceneses 14 6 1 Environmental installation conditions 14 6 2 Dimensions and Fixing holes 15 6 3 Removing the cover 16 7 Wiring instructions ccceeee ee ee eee e eee eee eee ee eee eeeeeee ea eeeee see uana eases ausa dus a dusk enun un enn 17 7 1 Wiring details 17 7 2 Power Terminals 19 7 3 Command Terminals Size S09 S10 20 7 4 Diagram of control connection Size S09 S10 21 7 5 Command Terminals Size S14 22 7 6 Diagram of control connection Size S14 23 8 Power output features c cceee cence cece eee ee ee eee eee eee eee eee eee ee ee nnmnnn
26. d persons 11 1 Burst Firing BF The Burst Firing is a burst of consecutive cycles the consecutive cycles ON are selectable between 2 and 255 with input signal equal at 50 Burst Firing is a method zero crossing that it reduces the electromagnetic interferences because the thyristor switches at zero voltage crossing The example show the Burst Firing with Burst cycles P083 bF_n 4 A HOME OFF VOLTAGE SUPPLY V BARBARA RR SE Me LOAD VOLTAGE V m m m m BOBUBOBUBIBUBUBUBUBUBUBUES VVVvVvVvVvVvVvVvVvT YY aA SA Uu UU Vv Vy V V Vy 9 V amp 44848484848484A24A 207 V V 9 V 30 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 11 1 1 Suggested recipe for Burst Firing The firing type has already configured in line with customer requirements that are defined in the Order Code The Order Code is written on the identification label However if you wish to change the firing type you can use the software configurator or the Control Panel see par 10 Caution this procedure must be performed only by qualified persons OPERATOR MENU Parameter Name Value Description UM Mode P003 H03 L r 0 Setpoint selection Analog Digital R W P004 H04 L_SP Digital Setpoint value R W P019 H13 Guth 100 Maximum Output R W P024 H18 Pu 0 Setpoint Ramp Up Sec R W P025 H19 rP_d 0 Setpoint Ramp D
27. d to maintain this signal always constant This control mode is used for example with galvanic systems where it s necessary to control the current value through the electrodes 35 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 12 Connection description 12 1 Access to the Electronic boards To have access to the electronic boards the user must removing the unit s cover see par 6 3 Warning Before operate be sure that power and control cables are isolated from voltage sources Size 14 c4 E tT Size S09 S10 O rx z B nonoanananonnanann LJ BBBBBERBRERROROBEROS sat Ce lt 72 a J Coes Ww viat 1 e o a Oo Os mm on O m 5000000000050 Tm E 4 UNE i s u fe OO BS E s U 88 Li cH O Og le ole ole ele ele olo olo olo olo ole o K a L L L daa a VEM Be L si 12 2 Supply the Electronic Board The CD3000E thyristor unit to work requires a voltage supply for the electronic boards This voltage is used also to supply the internal fans The consumption is 20VA max at this you must add the consumption of the internal fans see par 8 2 The voltage supply for the electronic boards is configured in line with customer requirements that are defined in the Order Code The Order Code is written on the identification label Warning Before connecting or disconnecting the unit check that power and control cables are isolated from
28. eds To measure voltage current etc on unit remove rings and other jewels from fingers and hands e Authorized personnel that work on thyristor unit under power supply voltage must be on insulated board This listing does not represent a complete enumeration of all necessary safety cautions Electromagnetic compatibility Compatibilita lectromagn tique Compatibilita elettromagnetica Our thyristor units have an excellent immunity to electromagnetic interferences if all suggestions contained in this manual are respected In respect to a good Engineering practice all inductive loads like solenoids contactor coils should have a filter in parallel All solid state power controllers emit a certain amount of radio frequency energy because of the fast switching of the power devices The CD Automation s Thyristor unit are in accord with the EMC norms CE mark In most installations near by electronic systems will experience no difficulty with interference If very sensitive electronic measuring equipment or low frequency radio receivers are to be used near the unit some special precautions may be required These may include the installation of a line supply filter and the use of screened shielded output cable to the load Note Warning This icon is present in all the operational procedures where the Improper operation may result in serious personal injury or death Caution This icon is present in all the operational procedures wh
29. er read only shows the RMS current present on the power terminal L2 RMS Current on the phase T A R This parameter read only shows the RMS current present on the power terminal L3 Operative Load Voltage V This parameter is used to set in volt the operative voltage of the load 24 1000V 400 if not specified in the Order Code For voltage under the 330V or upper to 600V its necessary makes hardware modification For this reason it s very important specify this value in the Order Code R W Load nominal Current A This parameter is used to set the Load nominal Current 0 300 0 Ampere for size from 25 to 300A 0 3000 Ampere for size upper to 300A Max Current of CD3000E if not specified in the Order Code Size of CD3000E Max Current 100A Load nominal Current 50A P119 R Lo 50 0 This parameter is necessary to have the correct rescaling inside the unit For this reason it s very important specify this value in the order code R W 49 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 14 2 Hardware Menu P057 H39 Function Value Note PO58 H3A Function Value Note PO61 H3D Function Value Default Note P062 H3E Function Value Default Note P097 H61 Function Value Default P103 H67 Function Value Default P104 H68 Function Min Max Default LAAI L Ae H Ae ona Calibration min value of analog input 1 R W This parameter sav
30. ere the Improper operation can cause damage for the Thyristor unit CD Automation reserves the right to modify the own products and this manual without any advise e UL us CC LISTED CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 2 Introduction A thyristor unit is semiconductor device which acts as a switch formed by two thyristors in ant parallel To switch on the alternating current the input signal will be on and the thyristor will switch off at first Zero Crossing voltage with no input signal The benefits of thyristor units compared with elettromechanical contactors are numerouses no moving parts no maintenance and capacity to switch very fast Thyristors are the only solution to control transformers and special loads that change resistance with temperature and with age 2 1 Advantages compared with analog thyristor unit CD3000E is an universal Thyristor unit designed to control resistive or inductive loads including three phase transformers The electronic circuit is completely digital and is based on a powerful microprocessor with high performance that allow the use in different ways e Single cycle Not used for 2PH version e Burst Firing e Delayed triggering e Phase Angle Not used for 2PH version On same unit can be used different feed back that define the control mode e Voltage Current e Power VxI e External 0 10Vdc On same unit can be used different input e 4 20mA e 0
31. es in memory the min value of the primary analog input see par 12 3 1 0 Default 1 Save value The input Calibration procedure is necessary only if you change the input type ex from 0 10V to 4 20mA and must be performed only by qualified persons Calibration max value of analog input 1 R W This parameter saves in memory the max value of the primary analog input see par 12 3 1 0 Default 1 Save value The input Calibration procedure is necessary only if you change the input type ex from 0 10V to 4 20mA and must be performed only by qualified persons Calibration min value of analog input 2 R W This parameter saves in memory the min value of the External Current Profiler analog input see par 12 3 2 0 Default 1 Save value 0 The input Calibration procedure is necessary only if you change the input type ex from 0 10V to 0 5V and must be performed only by qualified persons Calibration max value of analog input 2 R W This parameter saves in memory the max value of the External Current Profiler analog input see par 12 3 2 0 Default 1 Save value 0 The input Calibration procedure is necessary only if you change the input type ex from 0 10V to 0 5V and must be performed only by qualified persons Offset of the Analog Outputs R W This parameter is used to set the offset for the Analog Outputs 0 2 0 10Vdc 0 20mA 1 24 20mA 0 if not specified in the Order Code Digital input configuration
32. llows to set the full scale value to have the maximum output for example if you use an indicator with full scale 50Kw set the parameter P104 b5 R i 50 39 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 12 5 Digital Input The CD3000E thyristor unit has 4 digital inputs opto isolated to 12Vdc You can activate the inputs with the internal supply see par 7 4 or with an external source for example the PLC 12 5 1 Reset alarm Terminal 17 The Reset Alarm is used for restore the unit after an alarm occurs Before using this input you must resolve the fault or the alarm status come back 12 5 2 Start Stop Terminal 18 This is the start command of the CD3000E thyristor unit and active the relative digital output terminal 13 and 14 connected to the main contactor if no alarm occurs the CD3000E thyristor unit give an output proportional at the input signal If you Remove the Start command the CD3000E thyristor unit will be stopped and the output will return at zero following the ramp When the ramp is over the Run contact will be reopened and the main contactor goes down 12 5 3 Calibration Terminal 19 The Calibration input activates the Calibration procedure that is necessary if you use the Burst Firing BF or the Heater break alarm see par 9 4 12 5 4 Configurable Input Terminal 20 This digital input is configured by the parameter P103 C d 1 and could perform different functions e Additional Re
33. nalog Output triggerin Jun amp un nn Read voltage P U ln r PIRE Configure Cdilr Pium current nhi L power supply En Digital input EIN Analog Digital EI E Kal vja pe i Guth r Ex vja Sen et Ez 5 R l E ajya E ane CL IN 2 oa PT K value E a ME MP ME CEA e Pu BARA os Eldo BRAN seoa Lofld a a A i yla yia Mn EIE e rP d PHRAFY etere PI do_3 End down J GA Digital output 3 GA Read Average Uout 5 PMN Set Baud rate bAud Voltage Output EM cm res E c Serial port M Mn Mn P os BH Po CPHEAEN zs EHRdd Power Output Serial port ee m MEN Mr r Current rms A_r End value on Phase R En Current rms A__5 value on Phase S EnR r Current rms A__ value on PhaseT MP T PM Set Load U_GP 2l RC Voltage x RRm Mr r PIEAPY Set Load Alo C Current J E End 29 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 11 Firing type Choose an correct firing type allows to optimize the thyristor unit for the installed load The firing type has already configured in line with customer requirements that are defined in the Order Code The Order Code is written on the identification label However if you wish to change the firing type you can use the software configurator or the Control Panel see par 10 Caution this procedure must be performed only by qualifie
34. near and parallel to the power cables Local regulations regarding electrical installation should be rigidly observed For safety connect the heat sink to the earth with his terminal 7 1 Wiring details Use copper cables and wires rated for use at 75 C only 7 1 1 Power cable torque suggested Curr rt Connector Torque d Wire Type Lb in N m AWG kemil Terminal EN Terminal Block 8 Copper wire FATADUR M8 265 30 0 3 0 Compact Solid Stranded Bus Bar 2x1 0 UL Listed ZMVV 2795 with M8 screw 505 57 0 300 Copper Tube Crimp Lug Bus Bar 2x3 0 UL Listed ZMVV 2095 with M10 screw S052740 600 Copper Tube Crimp Lug Bus Bar 450A with M10 screw 505 57 0 Bus Bar 30x6mm Bus Bar 500A with M10 screw 505 57 0 Bus Bar 60x4mm Bus Bar 600A with M10 screw 505 57 0 Bus Bar 60x5mm Bus Bar 700A with M10 screw 505 57 0 Bus Bar 60x6mm 17 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 7 1 2 Power cable dimensions suggested cunc Power Supply Cable Load Cable Output Earth mm AWG mm AWG mm AWG 25A S09 10 8 10 8 4 12 35A S09 10 8 10 8 6 10 45A S09 10 8 10 8 6 10 75A S09 25 4 25 4 10 8 100A S09 35 3 35 3 16 6 125A S09 50 1 50 1 16 6 150A S09 70 1 0 70 1 0 16 6 200A S10 95 3 0 95 3 0 25 4 275A S14 2x 70 2 x 1 0 2x70 2 x 1 0 50 1 400A S14 2x95 2 x 3 0 2x95 2 x 3 0 50
35. ng the cycle of magnetization Without Delay Triggering With Delay Triggering Transient Delay angle over current O to 100 Current d Voltage For understand the Delay Triggering firing we have represented the waves generate by vectors that rotates in counterclockwise Crossing Crossing Voltage Voltage Without Delay Triggering With Delay Triggering V Without delay at zero crossing when V1 is to zero projected on the X axis the unit switch On In this case the instantaneous value of the currents are i1 i2 and i3 and this condition for the curve of magnetization could generate transient over currents that can blow the fuses With Delay Triggering the firing of the thyristor are triggered with a delay until the instantaneous value of the curret i1 0 i2 positive and i3 negative like represented In this case the risk of transient over currents is reduced and the fuses don t blow The angle alpha is the delay to have i1 0 and this angle depends on the power factor The delay angle suggest for most applications is 80 32 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 11 2 1 Suggested recipe for Delay Triggering The firing type has already configured in line with customer requirements that are defined in the Order Code The Order Code is written on the identification label However if you wish to change the firing type you can use the software configurator or the C
36. nge the Feed back type you can use the software configurator or the Control Panel see par 10 Caution this procedure must be performed only by qualified persons The Feed back type is defined by the parameter P070 FEEd see par 14 3 If the configurable digital input has set like Feed Back Selection see par 12 5 it s possible to change the select Feed Back with the Voltage Feed Back V simply activating the input The feed back defines the Control Mode It s possible to have e VzVoltage feed back The input signal is proportional to the output voltage This means that input signal becomes a voltage demand This control mode compensates the voltage fluctuation of the incoming line supply e I Current feed back The input signal is proportional to the current output This means that input signal becomes a current demand This control mode maintain the current also if the load impedance changes e W Power feed back The input signal is proportional to the power output This means that input signal becomes a power demand The power remains constant also if voltage and load impedance change This control mode is used with silicon carbide elements that change its resistive value with temperature and with age In addition it compensates the voltage fluctuation of the incoming line supply e EX External feed back 0 10Vdc see par 12 3 The input signal is proportional to an external signal This means that input signal becomes a deman
37. nk must be connected to earth Earth impedance should be correspondent to local earth regulation Periodically the earth efficiency should be inspected Electronic supply Alimentation lectronique Alimentazione elettronica The electronic circuit of the Thyristor unit must be supplied by dedicated voltage for all electronic circuits and not in parallel with coil contactors solenoids and other It s recommended to use a shielded transformer When the Thyristor unit is energized after the power supply is shut off wait least a minute for allow the discharge of the internal capacitors where there is a dangerous tension Before working make sure that Only authorized personnel must perform maintenance inspection and replacement operations e The authorized personnel must read this manual before to have access to the unit Unqualified People don t perform jobs on the same unit or in the immediate vicinities CD Automation srl CD3000E 2PH from 25A to 700A User s Manual Important warnings Attention Avvertenze importanti During the operations with units under tension local regulations regarding electrical installation should be rigidly observed e Respect the internal safety rules Don t bend components to maintain insulation distances Protect the units from high temperature humidity and vibrations Don t touch components to prevent electrostatic discharges on them Verify that the size is in line with real ne
38. nt are stored in memory The CD3000E thyristor unit returns to the initial situation Stop the thyristor unit The Calibration procedure is done 27 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 10 Control Panel The Control Panel is placed on the front of the thyristor unit on his display you can visualize the alarms the input and output signals and all the configuration parameters see par 14 Ww SELECTION Key 1 t ENTER Key DOWN Key UP Key The function keys is the following e The SELECTION key is used for enter and exit from the menu e The UP key and DOWN key is used to scroll the parameters in the menu and to change data e The ENTER key is used to edit the parameters and to save the modified values The Control Panel have three menu and to enter in one of them you must set correctly the parameter pooo PASS e Operator Menu P000 PASS 0 This men contains a reading parameters that give information on the state of the unit it include also the base parameters for quick start like the value of current and voltage load and the Set point data e Hardware Menu P000 PASS 5 This menu contains all the configuration parameters for analogic and digital I O and the parameters to set the serial port like the address and the baudrate e Setup Menu P000 PASS 10 This men contains all the setting parameters to configure the thyristor unit like the firing type the current limi
39. ntenance 16 3 Repairing procedure 16 4 Warranty condition CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 1 Important warnings for safety This chapter contains important information for the safety The not observance of these instructions may result in serious personal injury or death and can cause serious damages to the Thyristor unit and to the components system included The installation should be performed by qualified persons gt PPE PPS The Thyristor unit are integral part of industrial equipments When it is supply the Thyristor unit is subject to dangerous tensions Don t remove the protection Cover Don t use these unit in aerospace applications and or nuclear The nominal current corresponds to use at temperature not superior to 45 C e The Thyristor unit must be mounted in vertical position and without obstruction above and below to allow a good flow ventilation e The hot air of one thyristor unit must not invest the unit positioned above For side by side placed leave a space of 15mm between the unit A suitable device must ensure that the unit can be electrically isolated from the supply this allows the qualified people to work in safety Protection Protection Protezione The unit have IP20 protection rating as defined by the specific international Is necessary consider the place of installation Earth Terre Messa a terra For safety the Thyristor unit with isolated heat si
40. oduction process Technical Specification e Usein Local Remote e Set Point Ramp UP Down e Scroll selection of Set point Power output Current Voltage e Display indication for Heater Break alarm SCR short circuit e Password for configuration parameters e Plug in connector on front to use software configurator e Retransmission 4 20mA or 0 10Vdc of one of these parameters Power PV Current Voltage e Dimension 48x96x92mm LxAxP e Comply with EMC CE marked 2 3 CD EASY CD EASY is a Memory of support used for maintenance people that is not confident in personal computer With the CD EASY is possible memorize the configuration of one Thyristor Unit and paste it into another in few seconds CD EASY could be loaded with the personal configuration of the unit and stored together with the system drawings in a convenient place enabling unit reconfiguration within seconds if require CD THYRISTOR UNIT 1 CD THYRISTOR UNIT 2 OPERATE OPERATE READ READ PUSH PUSH BUTTON BUTTON MOVE AND GLONE CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 2 4 Software Configurator Ele Bedpe Setting Help ld Simple TestUnit On line Manuals Addressing Std Configurations g CD3000E p sb Selection s D Create aNew recipe num par Description Ei L E Open exinting recipe RW Firing mode Selection a8 Close 3 4F
41. on is available only with burst firing type It control the output action to maintain the three avarage currents under the set value When the average currents exceeds this value the output action is decreased up to reach the current limit set I Load lt I Limit Set I Load gt I Limit Set WIR 11 3 1 Current Limit Procedure The current limit could be set through the analogic input 2 External Current Profiler or in digital mode through the parameter P091 CL To select Analog Digital mode use the parameter P090 CL see par 14 3 To make Current Limit Procedure follow these steps Caution this procedure must be performed only by qualified persons e Give the power supply and set the current limit to zero In analog mode set the analog input 2 at the min value ex OV for 0 10Vdc or 4 for 4 20mA In digital mode set the parameter P091 CL 0 Start the thyristor unit see par 12 5 Set the primary input or the setpoint value at 100 see par 12 3 Increase the current limit until to reach the desired value Stop the thyristor unit The Current Limit Procedure is done 34 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 11 4 Feed back type The Feed back type has already configured in line with customer requirements that are defined in the Order Code The Order Code is written on the identification label However if you wish to cha
42. ontrol Panel see par 10 Caution this procedure must be performed only by qualified persons OPERATOR MENU Parameter Name Value Description UM Mode P003 H03 L r 0 Setpoint selection Analog Digital R W P004 H04 L_SP Digital Setpoint value R W P019 H13 Guth 100 Maximum Output R W P024 H18 Pu 0 10002 Setpoint Ramp Up Sec R W P025 H19 rP_d 0 10002 Setpoint Ramp Down Sec R W P116 H74 U_GP V Load Operative load voltage V R W P119 H77 R Lo I Load Load nominal current A R W SETUP MENU Parameter Name Value Description UM Mode P023 H17 Fur 2 Firing Type R W PO66 H42 Hb_S 20 HB sensitivity R W P070 H46 FEEd 1 Feed back selection R W P083 H53 bF n 8 Burst Firing Cycles Cycles R W P085 H55 dt 0 1003 Delay triggering R W P090 H5A CL 1 Limit current Analog Digital R W P091 H5B CL 0 100 0 Digital Limit current value R W Define the load type connection P098 H62 Lofd 0 2 O star R W 2 delta modification is not necessary modification is necessary 1 If the current limit is not used set this value to 100 0 2 If don t use the setpoint ramp set this value to 0 3 The delay angle suggest for most applications is 80 33 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 11 3 Action of the Limit Current The Current Limit for 2PH versi
43. or configurate the output is the P113 do 3J see par 14 2 The standard contact used for this output is normally open NO but is possible change the contact type l BHBEBHEHBEHBERBEEES Gz Type Jumper o NC A B NO standard B C S 3 Oo Os aEBBOBOBOGUDEUG LIODOBOODODaago Tok le ole ole olo ole ole ole ole elo ole el Lm A lacs LM E See a L al idis L ek 12 6 2 Run Relay Terminals 13 and 14 This digital output is used to control the main contactor when the thyristor unit is in run the output is active and the contact is closed 12 6 3 Critical Alarm Terminal 15 This digital output is active when a critical alarm occurs see par 9 2 12 6 4 Configurable Relay Digital Output Terminal 16 This digital output can be configured in order to activate itself after that one of these alarms occors e SCR in short circuit e Unbalanced Load e Heater Break Alarm HB Current Limit active The parameter for configurate the output is the P112 do see par 14 2 41 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 12 7 PG Connector The PG Connector is used to configure the thyristor unit with the configuration software and with the programming cable The programming cable is not included v E mum BOSI Connettore PG 42 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 12 8 RS485
44. own Sec R W P116 H74 U_GP V Load Operative load voltage V R W P119 H77 R Lo I Load Load nominal current A R W SETUP MENU Parameter Name Value Description UM Mode P023 H17 Fur 0 Firing Type R W PO66 H42 Hb_S 20 HB sensitivity R W P070 H46 FEEd 1 Feed back selection R W P083 H53 bF n 8 Burst Firing Cycles Cycles R W P085 H55 dt 0 Delay triggering R W P090 H5A CL 1 Limit current Analog Digital R W P091 H5B CL 0 100 0 Digital Limit current value R W Define the load type connection P098 H62 Lofd 0 2 O star R W 2 delta modification is not necessary modification is necessary 1 If the current limit is not used set this value to 100 0 31 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 11 2 Delay Triggering DT The Delay Triggering firing is used the control a primary of transformer coupled with the normal resistances on the secondary N B don t connect cold resistances on the secondary like Superkanthal Molybdenum Platinum Tungsten Quartz Lamp For an inductive load ex transformer switching the thyristors at zero crossing can generates transient over currents that can blow the fuses to avoid this problem you must use the Delay Triggering This firing delay the first half cycle of Burst for an angle from 0 to 100 relative to the zero besides all the first burst start with soft start ramp to reduce the inrush current duri
45. rdware menu P000 PASS 5 e Set the input signal to the min value ex OV for 0 10V e Set the parameter P061 L Ac 1 e Press ENTER key e Set the input signal to the max value ex 10V for 0 10V 5V for 0 5V e Set the parameter P062 H Ae 1 e Press ENTER key The Input calibration procedure is done 38 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 12 4 Analog Outputs The CD3000E thyristor unit have 1 analog output 0 10V 4 20mA ecc The output is for retransmitting the average power on the three phases 12 4 1 Output 1 Average Power Terminals 10 and 6 or 10 and 7 The average power output is already configured in line with customer requirements that are defined in the Order Code The Order Code is written on the identification label However if you wish to change the average power output ex from 0 10V to 4 20m4A proceed as follows Caution this procedure must be performed only by qualified persons Size S09 S10 Size S14 I O i TT A Y EG Lih Doooooooo0o000000oo Coe BODOBBBBODBHERROOBOS o T Coser Ww nat Q o a O gt N t Q aEBBOBOBOBGUDEG LIOODDOBOODOBaagog CD AUTOMATION CD 3000E MP Og P097 Type Output features oua Jumper 0 10V default 20mA Max 0 A B 0 20mA 5000 Max 0 B C 4 20mA 5000 Max 1 B C Setting the Output Value The parameter P104 L A a
46. ritical Alarm 12Vdc max 20mA 16 NPN Output 2 Configurable 12Vdc max 20mA 17 Digital Input Reset Alarm 18 Digital Input Start Stop 19 Digital Input Calibration 20 Digital Input Configurable See par 12 22 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 7 6 Diagram of control connection Size S14 Caution this procedure must be performed only by qualified persons Primary Input Ext Curr Profiler or Ext Feed Pot 10K i I gt f CD KP 0 10Vde I o uh vua ok E co fos SIs ri I I Tix 420m I I I I ma Lora r l l Ll I l l I Ji TI FI I I l F ri r3 m g I l E o A 6 a oe CJ a IT n r Input 1 Input 2 CDSOOOE 514 O O d 4 WV oW M Y Y Y s 5 wx ss BE ES ES 5 2 amp o eE E Md St SE 33 TO LOAD x 8 ot lt TS g o NOTE e The user installation must be protecting by electromagnetic circuit breaker or by fuse isolator e Use an appropriate external transformer based on the voltage supply of the electronic board see the identification label e 3 The coil contactor the relays and other inductive loads must be equipped with opportune RC filter 4 Before give the Start command supply the auxiliary voltage Load Type T1 T2 T3 T1 T2 T3 Delta Star 23 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 8 Power output features
47. set Alarm This function is the same of the Reset Alarm command e Setpoint zero This function forces the output at zero maintaining the Run contact closed Feed Back Selection With this function when you active the input the feed back setted in the parameter P070 FEEd change in Voltage Feed Back V e Analog Digital Setpoint With this function when you active the input the setpoint reference change from Analog input to Digital value setted in the parameter P004 L_SP see par 14 1 External Alarm With this function the thyristor unit to work must not have this digital input active When the unit is in Run and you active the External Alarm the unit will be stopped and the output goes at zero without follow the ramp The Run contact at the terminals 13 and 14 will be immediately reopened and the main contactor goes down The External Alarm activates also the Critical Alarm digital output 12 6 Digital Output The CD3000E thyristor unit has 2 digital output 1 for size S09 S10 with relay contact Max 500mA 125Vac and 2 digital output with logic NPN 12Vdc 20ma Max 40 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 12 6 1 Configurable Relay Terminals 11 and 12 not available for size S09 S10 This digital output can be configured in order to activate itself after that one of these alarms occors e SCR in short circuit e Unbalanced Load e Heater Break Alarm HB e Low Voltage The parameter f
48. t ecc CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 10 1 Scroll the parameters ALA 4 run lt CRL Active po Calibration PASS Y i Y Operator Menu EI Hardware Menu Ee Setup Menu T EAP 0000 EAr 0005 EAP GG 18 PASS PASS PASS n n n a Status code D RL p alvia Save value L iA r PIE Set Firing F ir Alarm 1 En min input 1 En N type j En EX Status code RL e r PIEZIFI Save value H ni l T v al Set HB Hb_5 Alarm 2 En C max input 1 wla Mr sensitivity En nes BM Setpoint select L r PIEAFY Save value L Ae BMP Set feed back FEEd Analog Digital min input 2 type un amp un un PIKAFY i Set digital E L 65P BRA Save value H Re MAN Set Burst Firing PI bF n setpoint value OR max input 2 GF cydes J GR E Read analog gt a Sel PIEAFY Set Offset oHflR PIE Set delay dt setpoint value A
49. ters Funct 16 is limited to the writing of a single parameter for message The following MODBUS functions are supported Function Description 03 Read Holding Registers 16 Preset Multiple Registers e The unit support the Broadcast messages It possible send a Broadcast messages using the address 0 all the units respond at the message without sending back any reply 13 2 Message Format The transmission format is a 1 bit start 8 date bit and 1 bit stop with no parity verification Each message terminate after a said time of time out equal at 3 5 time of a character transmission where there are not transitions on the transmission line The first Byte of each message is always the address of the unit that is a value from 1 to 255 or 0 for the broadcast messages the second is always the function number and the rest of the message depends of the function demand When a Slave receive an message the unit send an answer with the same structure but with the information demanded Each message is followed by CRC Cyclic Redundancy Check with two byte The CRC identify the incongruity situations of the message in this case the receiver ignore the message The CRC is calculated in accordance with a formula that imply a recursive division of the data by a polynomial The polynomial divisor is 216 215 2 1 Hex 18005 but is modified in two ways e Since the bits order are reversed then the binar
50. the use of the analog or digital Current Limit 0 Analog Current Limit from analog input terminals 9 7 1 Digital Current Limit from parameter P091 CL 1 This parameter is saved in EEPROM R W Digital Limit current value This parameter contains the digital Current Limit value active with Po91 Cl_ 1 1 0 0 100 0 100 0 R W 52 User s Manual CD Automation srl CD3000E 2PH from 25A to 700A User s Manual PO98 H62 LoRg Load Type R W Value O star 2 delta Default 0 if not specified in the Order Code 53 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 15 Internal Fuse The CD3000E thyristor unit have internal fuse extrarapid at low I t for the thyristor protection of against the short circuits The fuse must have I2t lower than the thyristor one I t max 15 1 Fuse Code Caution USE ONLY EXTRARAPID FUSE WITH APPROPRIATE I2T 200 kARMS Symmetrical A I C size Fuse CODE PN RMS Fean Vac Qty 25A S09 FU50FE 50 600 660 2 35A S09 FU63FE 63 750 660 2 45A S09 FU80FE 80 1500 660 2 75A S09 FU100FE 100 2800 660 2 100A S09 FU160FEE 160 3700 660 2 125A S09 FU200FEE 200 11400 660 2 150A S09 FUURB250 250 52000 660 2 200A S10 FUURB315 315 82000 660 2 275A S14 FUURB315 315 82000 660 3 400A S14 FU550FMM 550 215000 660 3 450A S14 2xFU315FMM 630 310000 660 3 500A S14 2xFU315FMM 630 310000 660 3 600A
51. use 1 ILLEGAL FUNCTION Function not supported 2 ILLEGAL DATA ADDRESS Address out of range 3 ILLEGAL DATA VALUE Attempt to write invalid or action not carried out NOTE If you write a parameter s value equal at his actual value this is a valid transaction and don t cause an error 13 6 Address Configuration The thyristor unit is assigned a unique device address by the user in the range 1 default to 127 using the parameter P115 Addr in the Hardware menu This address is used to recognise the messages queries to her assigned The thyristor unit does not respond at the messages queries that don t have the same assigned address The thyristor unit will also accept global messages Broadcast sends at the address 0 No responses are returned for globally addressed queries 47 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 14 Configuration Parameters The Configuration Parameters are accessible from the Control Panel place in front of unit from the software configurator or through the serial communication port RS485 With the RS485 Serial Port the parameters are not divided by menu but only by numerical order 14 1 Operator Menu POOO HOO Function Value Note POO1 H01 Function Valore Note POO2 H02 Function Value Note P003 H03 Function Value Default Note P004 H04 Function Min Max Default Note POOS HOS Function Min
52. voltage sources Terminal Description 1 Voltage Supply for Electronic Boards 2 Voltage Supply for Electronic Boards 36 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 12 3 Analog Inputs The CD3000E thyristor unit has 2 configurable analog inputs 0 10V 4 20mA ecc The primary input for the analog setpoint the secondary input for the Current Profiler or Ext Feed Back 12 3 1 Primary Input Terminals 8 and 7 The primary input is already configured in line with customer requirements that are defined in the Order Code The Order Code is written on the identification label However if you wish to change the primary input ex from 0 10V to 4 20mA proceed as follows Size S09 S10 Size S14 i 5 D 9 Jo F h E x 7 I nagaggmmagaanmnmgnann Cer Ooooooooo000000ncs ei cpsoooE uP suaLIL Os aEBBOBOBOBGUDEG LDIOODDOBOODODODO CD AUTOMATION CD 3000E MP a Og Type Input features 0 10V default Impedance 40KQ POT Impedance 10KQ min 4 20mA Impedance 5000 Close Primary Input calibration procedure When you change the hardware setting is necessary make the Input calibration procedure To make the Input calibration procedure follow these steps Give the power supply e With Control Panel go in the Hardware menu P000 PASS 5 e Set the input signal to the min value ex OV
53. xample static short CRC16 unsigned char p first unsigned char p last 1 H unsigned int crc Oxffff short j for p_first lt p_last p_first return crc crc p first for j 8 j gt 0 j if crc amp 0x0001 crc crc gt gt 1 crc 0xA001 else crc crc gt gt 1 45 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual 13 3 Read Holding Registers This function reads the instantaneous value of only one specified number of parameter from an address The message is composed by 8 Byte one Byte is for the address one for the function 03 Hex two Byte for the first parameter to read two Byte for the total number of parameters to read that is fixed to 1 0001 Hex and finally two Byte for the CRC Address Function Address of the First N of the Parameter CRC 16 Unit Parameter 3 3Hex HI LO 0 1 LO HI The answer is an echo of the first two Byte address and function one byte with the number of following byte to exclusion of the CRC the demanded values and finally two Byte for the CRC Address s First Parameter Unit Function N of Byte Value CRC 16 3 3Hex 2 HI LO LO HI 13 4 Preset Multiple Registers This function could write only a parameter for each message The message is composed by 11 Byte one Byte for the address one for the function 10 Hex two Byte for first
54. y pattern is also reversed and the most significant bit MSB is the right most bit e Since interest only the remainder the right most bit could be discarded Therefore the polynomial divisor has value Hex A001 Normal bit order Most significant bit Least significant bit Most significant Byte Least significant Byte Reversed bit order Least significant bit Most significant bit Least significant Byte Most significant Byte N B With the reversed bit order also the CRC16 returns the with the reversed bit order 44 CD Automation srl CD3000E 2PH from 25A to 700A User s Manual The following flow diagram show how to organize the CRC 16 bit CR CRC error check data 1 word 1 Digits of calculation characters START Setting FFFF Hex To CR Setting 1 to I in command message J Check on the number of times of CR calculation Exclusive logical Sum XOR is executed on one character 1 byte at I charactor of CR and designated message and results are set to CR Setting 1 to J Bit at right and of CR is 1 CR is shifted by 1 bit to right After shifting CR by 1 bit to right AO01 Hex and exclusive logical sum XOR are executed for setting the result in CR Added 1to J Eight times of calculation is completed I8 C Language CRC 16 E

CD3000E-2PH Thyristor Unit

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