Honeywell CD3000M-2PH User Manual

Thyristor unit, from 125a to 700a

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EN1I-6309
USER'S MANUAL
M
Rev. 12/2004
CD3000
-2PH
THYRISTOR UNIT
125A
700A
From
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Summary of Contents for Honeywell CD3000M-2PH

  • Page 1 EN1I-6309 USER’S MANUAL Rev. 12/2004 CD3000 -2PH THYRISTOR UNIT 125A 700A From...
  • Page 3: Table Of Contents

    CD3000M-2PH Thyristor Unit from 125A to 700A Index: Glossary Terminology Input signal Power feed back What is a thyristor unit Technical specifications General Features: Input features Output features Derating curve Fans Ordering information Installation and wiring information Identification of the unit...
  • Page 4 User’s Manual CD3000M-2PH from 125A to 700A Honeywell Maintenance 10.1 Trouble Shooting 10.2 Repairing procedure 10.3 Fans 10.4 Servicing 10.5 Warranty conditions www.honeywell.com/imc...
  • Page 5 Honeywell CD3000M-2PH from 125A to 700A User’s Manual CAUTION Thyristor units are used in power industrial equipment. When the thyristor unit is working, there are on the unit the following voltages - Maximum main supply voltage on power terminals up to 600V.
  • Page 6 User’s Manual CD3000M-2PH from 125A to 700A Honeywell Protection(protection) CD3000 thyristor family has a polymeric plastic cover in compliance to International specification IP20. To understand if IP20 protection is sufficient should be evaluated the installation place where the units are installed.
  • Page 7: Glossary

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 1. Glossary 1.1 Terminology voltage power supply. the full circulating current in thyristor unit. total load power. 1.2 Input signal SSR: This input type is a square waveform generated by a temperature controller.
  • Page 8: Technical Specifications

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 2. Technical specifications 2.1 General Features: Operating temperature 0÷45°C for higher temperature see derating curve Voltage power supply 24 V minimum, 480V max and 600 V on request Input signal 4÷20 mA 0÷10V...
  • Page 9: Output Features

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 2.3 Output features Current Voltage Ripetitive peak Latching Max peak Leakage T value Frequency Power Isolation range reverse voltage current one cycle current thyristor range loss Voltage (10msec.) I=Inom (480V) (600V) (mAeff)
  • Page 10: Ordering Information

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 3.Ordering information Model CD3000M 2PH CD3000M-2PH 150A 400V 480V 460V Ex:CD3000M 2PH/ SSR/ 1 Nominal current of CD3000M 125A 275A 500A 150A 400A 600A 200A 450A 700A 2 Operating Load Voltage (incoming voltage supply) Specify the value of the line supply.
  • Page 11: Installation And Wiring Information

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 4. Installation and wiring information 4.1 Identification of the unit Before to install the CD3000M unit examine for damages or deficiencies. If any is found, notify the carrier immediately. Check that the product features shown on CD3000M identification label corresponds to that ordered.
  • Page 12: Dimensions

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 4.3 Dimensions Size W(mm) H(mm) D(mm) 125A (S9) 150A (S9) 200A (S10) 275A (S14) 400A (S14) 450A (S14) 500A (S14) 600A (S14) 700A (S14) www.honeywell.com/imc...
  • Page 13: Fixing Holes

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 4.4 Fixing Holes Size A(mm) B(mm) C(mm) 125A (S9) 150A (S9) 200A (S10) 275A (S14) 400A (S14) 450A (S14) 500A (S14) 600A (S14) 700A (S14) www.honeywell.com/imc...
  • Page 14: Wiring Instructions

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 5. Wiring Instructions 5.1 Removing the cover To open the unit apply as follow. For S9 and S10 sizes, you must open the cover to configure the unit and to view the fuses...
  • Page 15 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 5.1.1 Auxiliary Terminals Before connect or disconnect, make sure that the power, control cables and wires are insulated from the voltage. Terminal Description Auxiliary supply voltage 230-460Vac (600V on request) N.C. not connected Auxiliary supply voltage 230-460Vac (600V on request) N.C.
  • Page 16 User’s Manual CD3000M-2PH from 125A to 700A Honeywell 5.1.2 Power Terminals Before connect or disconnect, make sure that the power, control cables and wires are insulated from the voltage. Terminal Description Line Input Phase 1 Load Output Phase 1 – controlled by the thyristor Line Input Phase 2 Load Output Phase 2 –...
  • Page 17: Cabling Detail

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 5.2 Cabling detail Use 75°C copper (CU) conductor only, provided with the terminal type indicated below. Torque/couple Wire Wire Current/courant Lb-in (N-m) Range/cable Terminal/terminal 125A, 150A, Polymeric Terminal 310 (35.0) 200A, 225A...
  • Page 18 User’s Manual CD3000M-2PH from 125A to 700A Honeywell Power terminals: wire details: Current Supply Load L1, L2 and L3 T1, T2 and T3 Cable Screw Cable Screw 125A 150A 200A 225A 275A 2 x 70 2 x 1/0 2 x 70...
  • Page 19 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 5.2.1 Serial Communication Terminals Pin 1 PMS5 (+5V) Pin 2 GND 0V Pin 3 GND 0V Pin 4 Reserved (Rxd0) Pin 5 GND 0V Pin 6 RS485 A Pin 7 RS485 B...
  • Page 20: Wiring Connection

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 5.3 Wiring connection 5.3.1 CD3000 125-700A 460/230V 1 460/230V 3 PE 4 FAN 5 FAN SUPPLY 230V Std FAN 6 RESET 7 RESET 8 INPUT + 9 INPUT SIGNAL INPUT - 10...
  • Page 21: Led Status Table

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 5.4 LED Status Table STATUS DESCRIPTION Auxiliary supply is not connect (green led) Auxiliary supply is connect OFF Condition (Load IS NOT Powered) (green led) ON Condition (Load IS Powered) SCR OK...
  • Page 22: Start Up

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 6. Start up Before to supply the thyristor unit: • verify that load current equal or less than nominal; For resistive load • verify that there is no short circuit on load;...
  • Page 23: Auxiliary Supply

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 6.1 Auxiliary supply Warning: this procedure can be done just by specialized personnel. To change auxiliary supply voltage sold the correct link-jumper on main PCB Auxiliary supply jumpers for S9 and S10 sizes...
  • Page 24: Analog Input

    Honeywell 6.2 Analog input CD3000M is delivered configured and tuned by Honeywell in line with customer’s requirements. If it’s necessary to change on site the configuration, proceed as specified. To change input type open cover and configure jumpers as represented below: Warning: this procedure can be done just by specialized personnel.
  • Page 25 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 6.2.1 Tuning Analog input Warning: this procedure can be done just by specialized personnel. START TUNE UNIT OFF Mantain Kay CAL pushed 2sec. and Switch ON Release key when red and yellow H.B.
  • Page 26: Heater Break Alarm

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 6.3 Heater Break Alarm Heater Break Alarm is a microprocessor based circuit to diagnose partial or total load failure and short circuit on SCR and fuses failure. The contacts of these relays are intented to be connected only to a Class 2 Power Supply or a Limited Voltage Limited Current source of supply with Class 2 characteristics.
  • Page 27 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 6.3.4 Calibration (only with HB option) This procedure is necessary to give the Heater Break set point. The unit reads the load current many times and when the value is the same for three times, takes it as set point.
  • Page 28 User’s Manual CD3000M-2PH from 125A to 700A Honeywell 6.3.5 Digital input Command HB calibration EXTERNAL HB CALIBRATION 24 V dc 440/220V 1 440/220V 1 Reset Push Button 440/220V 3 440/220V 3 Reset Push Button PE 4 PE 4 (normally closed)
  • Page 29: Thyristor Firing Mode

    SSR from controller 7.2 Burst Firing (BF) This firing performed in Digital mode in Honeywell Thyristor unit gives a lot of advantages because switches Thyristor at zero voltage crossing without EMC interferences. Analog input is necessary for BF and can be decided how many complete VOLTAGE SUPPLY (V) cycles we want at 50% of power demand.
  • Page 30: Configurator

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 7.3 Configurator To configure CD3000M unit, you can download the free software and the Configurator Manual from our web site www.honeywell.com/imc. To configure the unit you can use the standard communication on RS485 port or use a programming cable with K11 connector.
  • Page 31 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 7.3.1 RS485 standard communication port If you use this port, you must have a RS232/485 converter. RS485 www.honeywell.com/imc...
  • Page 32 User’s Manual CD3000M-2PH from 125A to 700A Honeywell 7.3.2 Programming via K11 connector If you use the K11 connector, you need the special programming cable supplied by Honeywell. www.honeywell.com/imc...
  • Page 33: Fuses And Fuseholder

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 8. Fuses and fuseholder 8.1 Fuses and Fuse Code CD3000M unit must be protected by fuses against short circuit selecting the proper I²t that must be lower than thyristor one. The same caution must be taken if Circuit Breaker is used. Remember that is very difficult to protect the thyristor if this choice is done.
  • Page 34: Modbus Communication

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 9. Modbus communication The CD3000M is equipped with two-wire RS485-compatible serial communications, by which means communication may occur between the Controller and a master device (e.g. a computer or terminal). 9.1 Physical requirements 9.1.1 Character Transmission...
  • Page 35 Honeywell CD3000M-2PH from 125A to 700A User’s Manual Since only the RTU form of the protocol is supported, each message is followed by a two-byte CRC 16 (a 16-bit cyclic redundancy checksum). This checksum is calculated in accordance with a formula which involves recursive division of the data by a polynomial, with the input to each division being the remainder of the results of the previous division.
  • Page 36 User’s Manual CD3000M-2PH from 125A to 700A Honeywell CR= CRC error check data (1 word) I = Digits of calculation characters START in command message J = Check on the number of times of CR calculation Setting FFFF (Hex) To CR...
  • Page 37 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 9.2.3 C Language CRC 16 Example static short CRC16 (unsigned char *p_first,unsigned char *p_last) unsigned int crc=0xffff; short j; for (;p_first<=p_last;p_first++) crc ^= *p_first; for(j=8;j>0;j--) if(crc & 0x0001) crc = crc >> 1;...
  • Page 38 User’s Manual CD3000M-2PH from 125A to 700A Honeywell 9.2.5 Preset Multiple Registers (Write n Words) - Function 16 This is an eleven-byte message. only one parameter may be written for each received message. The usual pre-amble is followed by the address of the parameter to be written, a two-byte word...
  • Page 39: Word Parameters

    Honeywell CD3000M-2PH from 125A to 700A User’s Manual 9.3 Word parameters Parameter Notes Heater nominal current Read only Set-point HB Read /write Status Table (shown in Tab 2.1.2) Read only Comand Table (shown in Tab 2.1.3) Read /write Read - (Write if BIT1in Command table i = 1) Output Power (0 –...
  • Page 40 User’s Manual CD3000M-2PH from 125A to 700A Honeywell 9.3.2 Set-point HB Parameter 2 Operations: Read/Write Meaning: It correspond at one value in points (0-255, o-FF Hex). It’s the set of current value below which HB alarm occurs. This value is the load current minus % value of parameter 124H. This value depend on nominal current of transformer that change in function of thyristor nominal current as described in below tab.
  • Page 41 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 9.3.5 Output Power Parameter 5 Command from controller Operations: Read Meaning: It rapresent a value in points (0-255, 0-FF Hex) and it’s the power demand in % of controller. Example: 0 (Hex)
  • Page 42 User’s Manual CD3000M-2PH from 125A to 700A Honeywell 9.3.7 Status Table Meaning Notes Short circuit on SCR Read only Load Failure Read only On-Off Read only HB Calibration in progress Read only 0=Normal 1=Calibration 9.3.7.1 Short circuit on SCR Bit 0...
  • Page 43 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 9.3.8 Command Table Meaning Notes Read /write 0=Off - 1=ACTVATE Calibration HB Calibration ( normal mode set to 0) Firing command Read /write 0=from terminal - 1=from RS485 On-Off Read /write 0=Off -...
  • Page 44: Thyristor Unit Configuration

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 9.4 Thyristor unit Configuration Parameter Notes Password Write Delay trigger 124L Read /write % HB 124H Read /write Firing type 125L Read /write Soft start time 125H Read /write N° burst 126L...
  • Page 45 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 9.4.4 Firing type Parameter 125L Operations: Read/Write Meaning: Selection table of firing modes. Value Type Option Zero Crossing Single Cycle Burst Zero Crossing Soft Start Single Cycle Burst Soft Start Zero Crossino...
  • Page 46 User’s Manual CD3000M-2PH from 125A to 700A Honeywell 9.4.6 N° burst Parameter 126L Operations: Read/Write Meaning: It’s a value in point (0 – 255, 0 – FF Hex). In burst firing mode it rapresents the number of cycles at 50% power demand 9.4.7 Delay time HB...
  • Page 47 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 9.4.9 Cycle time Parameter 127H Operations: Read/Write Meaning: It’s a value in points (0 – 255, 0 – FF Hex). Each step is 50msec . ON OFF 100% Time Cycle Time When single cycle (SC) and burst firing (BF) is used must be setted at 240 (FO Hex)
  • Page 48: Address Configuration

    User’s Manual CD3000M-2PH from 125A to 700A Honeywell 9.5 Address Configuration Up to 255 CD3000M units, each with a unique address, may be connected to a master device. To configure communication address open cover and set the dip-switch as specified 9.5.1 Address table...
  • Page 49 Honeywell CD3000M-2PH from 125A to 700A User’s Manual www.honeywell.com/imc...
  • Page 50 User’s Manual CD3000M-2PH from 125A to 700A Honeywell www.honeywell.com/imc...
  • Page 51 Honeywell CD3000M-2PH from 125A to 700A User’s Manual 10. Maintenance 10.1 Trouble Shooting Small problems sometimes can be solved locally with the help of the below tab of trouble shooting. If you don’t succeed, contact us or your nearest distributor.
  • Page 52 User’s Manual CD3000M-2PH from 125A to 700A Honeywell 10.2 Repairing procedure • Phone to us. • 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 us or to your distributor.
  • Page 53 However, we assume no responsibility for its use. While we provide application assistance personally, through our literature and the Honeywell website, it is up to the customer to determine the suitability of the product in the application.

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