Honeywell CD3000M User Manual
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Honeywell CD3000M User Manual

Thyristor unit from 125a to 700a
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EN1I-6307
USER'S MANUAL
M
Rev. 12-2004
CD3000
THYRISTOR UNIT
125A
700A
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Summary of Contents for Honeywell CD3000M

  • Page 1 EN1I-6307 USER’S MANUAL Rev. 12-2004 CD3000 THYRISTOR UNIT 125A 700A From...
  • Page 2 User’s Manual CD3000M-1PH from 125A to 700A Honeywell www.honeywell.com/imc...
  • Page 3 Honeywell CD3000M-1PH from 125A to 700A User’s Manual CD3000M-1PH 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...
  • Page 4 User’s Manual CD3000M-1PH from 125A to 700A Honeywell Physical requirements ModBus RTU protocol Word parameters Thyristor unit Configuration Address Configuration 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-1PH 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-1PH 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: Input Signal

    Honeywell CD3000M-1PH 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: Input Features

    User’s Manual CD3000M-1PH 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-1PH from 125A to 700A User’s Manual 2.3 Output features Current Voltage Ripetitive peak Latching Max peak Leakage T value Frequency Power loss Isolation range reverse voltage current one cycle current thyristor range Voltage I=Inom (480V) (600V) (mAeff) (10msec.) (A)

  • Page 10: Ordering Information

    User’s Manual CD3000M-1PH from 125A to 700A Honeywell 3.Ordering information Model CD3000M 1PH CD3000M-1PH 150A 400V 480V 460V Ex:CD3000M 1PH/ SSR/ 1 Nominal current of CD3000M 125A 300A 600A 150A 400A 700A 200A 500A 2 Operating Load Voltage (incoming voltage supply) Specify the value of the line supply.

  • Page 11: Installation And Wiring Information

    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 User’s Manual CD3000M-1PH from 125A to 700A Honeywell 4.3 Dimensions Size W(mm) H(mm) D(mm) 125A (S9) 150A (S9) 200A (S9) 300A (S12) 400A (S12) 500A (S12) 600A (S12) 700A (S12) www.honeywell.com/imc...

  • Page 13: Fixing Holes

    Honeywell CD3000M-1PH from 125A to 700A User’s Manual 4.4 Fixing Holes Size A(mm) B(mm) C(mm) 125A (S9) 150A (S9) 200A (S9) 300A (S12) 400A (S12) 500A (S12) 600A (S12) 700A (S12) www.honeywell.com/imc...

  • Page 14: Wiring Instructions

    CD3000M unit has isolated heatsink. For safety connect the heatsink to hearth using its terminal with hearth symbol. CD3000M can be susceptible to airborne interferences from near equipment or from interferences on main supply, so a number of precautions must be taken.
  • Page 15 Honeywell CD3000M-1PH 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 230-460-(600Vac opt) N.C. not connected Auxiliary supply voltage 230-460v-(600Vac opt) N.C.
  • Page 16 User’s Manual CD3000M-1PH 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 Load Output S9 power connection S12 power connection...

  • Page 17: Cabling Detail

    Honeywell CD3000M-1PH 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 Current/courant Wire Range/cable Lb-in (N-m) Terminal/terminal 125A, 150A, Polymeric Terminal 265 (30) 200A, Block M8...
  • Page 18 User’s Manual CD3000M-1PH 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 300A 2 x 70 2 x 1/0 2 x 70...

  • Page 19: Serial Communication Terminals

    Honeywell CD3000M-1PH 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 - Pin 7 RS485 +...

  • Page 20: Wiring Connection

    User’s Manual CD3000M-1PH from 125A to 700A Honeywell 5.3 Wiring connection 5.3.1 CD3000 125-700A L2 or N 460/230V 1 460/230V 3 PE 4 FAN 5 FAN SUPPLY 240V Std FAN 6 RESET 7 RESET 8 INPUT + 9 INPUT SIGNAL...

  • Page 21: Led Status Table

    Honeywell CD3000M-1PH 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 User’s Manual CD3000M-1PH 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 For inductive load cos φ • verify that there is no short circuit on load;...

  • Page 23: Auxiliary Supply

    Honeywell CD3000M-1PH 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 size Auxiliary supply jumpers for S12 size...
  • Page 24 Honeywell 6.1.1 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, procede 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-1PH from 125A to 700A User’s Manual 6.1.2 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-1PH from 125A to 700A Honeywell 6.2 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-1PH from 125A to 700A User’s Manual 6.2.4 Calibration This procedure it’s necessary to give set point to Heater Break. The unit reads the load current many times and when the value is the same for three times take it as set point.

  • Page 28: Digital Input Command Hb Calibration

    RS485) the yellow LED becomes ON and alarm relay changes status. If CD3000M is still in conduction with no input signal (LED green OFF) it means that there is a short circuit on thyristors and red LED (SC) becomes ON.
  • Page 29 Honeywell CD3000M-1PH from 125A to 700A User’s Manual 6.3 Delay triggering option Warning: this procedure can be done just by specialized personnel. It's used switch ON-OFF primary NO DELAY WITH DELAY transformer coupled with resistive load on ϕ secondary. It's used to prevent inrush surge current when zero voltage switching is used.

  • Page 30: Thyristor Firing Mode

    With this firing is necessary to have analog input. 7.3 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...

  • Page 31: Phase Angle ( Pa)

    Honeywell CD3000M-1PH from 125A to 700A User’s Manual 7.5 Delay Triggering+Burst NO DELAY WITH DELAY Firing (DT + BF) ϕ It's used switch ON-OFF primary transformer coupled with resistive load on secondary. It's used to prevent inrush surge CURRENT (I)
  • Page 32 CD3000M-1PH from 125A to 700A Honeywell 7.7 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 33 Honeywell CD3000M-1PH from 125A to 700A User’s Manual 7.7.1 RS485 standard communication port If you use this port, you must have a RS232/485 converter. RS485 www.honeywell.com/imc...
  • Page 34 User’s Manual CD3000M-1PH from 125A to 700A Honeywell 7.7.2 Programming via K11 connector If you use the K11 connector, you need the special programming cable supplied by Honeywell. www.honeywell.com/imc...

  • Page 35: Fuses And Fuseholder

    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 choise is done.

  • Page 36: Modbus Communication

    In most cases the Controller is required to reply to the message by echoing the address and Function Number. Broadcast messages are supported at address 0 (to which the CD3000M responds by taking some action without sending back any reply).
  • Page 37 Honeywell CD3000M-1PH 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 38 User’s Manual CD3000M-1PH 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 39 Honeywell CD3000M-1PH 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 40 User’s Manual CD3000M-1PH 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 parame ter to be written, a two-byte word...

  • Page 41: Word Parameters

    Honeywell CD3000M-1PH 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 42 User’s Manual CD3000M-1PH 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 43 Honeywell CD3000M-1PH 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 44 User’s Manual CD3000M-1PH 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 Short circuit on SCR 9.3.7.1 Bit 0...
  • Page 45 Honeywell CD3000M-1PH 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 46: Thyristor Unit Configuration

    User’s Manual CD3000M-1PH 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 47 Honeywell CD3000M-1PH 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 48 User’s Manual CD3000M-1PH 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 49 Honeywell CD3000M-1PH 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 50: Address Configuration

    CD3000M-1PH 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 51 Honeywell CD3000M-1PH from 125A to 700A User’s Manual www.honeywell.com/imc...
  • Page 52 User’s Manual CD3000M-1PH from 125A to 700A Honeywell www.honeywell.com/imc...
  • Page 53 Honeywell CD3000M-1PH 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 54: Repairing Procedure

    User’s Manual CD3000M-1PH 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 55 Honeywell CD3000M-1PH from 125A to 700A User’s Manual www.honeywell.com/imc...
  • Page 56 Honeywell warrants goods of its manufacture as being free of defective materials and faulty work-manship. Conta ct your local sales office of warranty information. If warranted goods are returned to Honeywell during the period of coverage, Honeywell will repair of replace without charge those items it finds defective. The foregoing is Buyer’s sole remedy and is in lieu of all other warranties, expressed or implied, including those...
  • Page 57 Honeywell CD3000M-1PH from 125A to 700A User’s Manual Denmark Spain Malaysia ASIA PACIFIC NORTH AMERICA Honeywell A/S Honeywell S.A. Honeywell Engineering Phone: +(45) 39 55 55 55 Phone: +34 (0)91313 61 00 Control Products Sdn Bhd Canada Asia Pacific Headquarters...

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