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CD Automation CD3000M 2PH Series User Manual

Thyristor unit
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USER'S MANUAL
Rev. 12/2004
CD Automation S.r.l.
Via Picasso 34/36 - 20025 – Legnano (MI) – ITALY
Tel +39 0331 577479 – Fax +39 0331 579479
E-Mail:
info@cdautomation.com
CD3000
THYRISTOR UNIT
- WEB:
www.cdautomation.com
M
-2PH
100A
Up To

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Summary of Contents for CD Automation CD3000M 2PH Series

  • Page 1 USER’S MANUAL CD3000 -2PH Rev. 12/2004 THYRISTOR UNIT 100A Up To CD Automation S.r.l. Via Picasso 34/36 - 20025 – Legnano (MI) – ITALY Tel +39 0331 577479 – Fax +39 0331 579479 E-Mail: info@cdautomation.com - WEB: www.cdautomation.com...
  • Page 4 CD3000M-2PH Thyristor Unit up to 100A Index: Glossary Terminology Input signal Power feed back What is a thyristor unit Technical specifications General Features: Input features Output features Derating curve Ordering information Installation and wiring information Identification of the unit Installation Dimensions CT dimensions (Heater Break HB) Fixing Holes...
  • Page 5 Fuse and Fuse Code FuseHolder size Modbus communication 10.1 Physical requirements 10.2 ModBus RTU protocol 10.3 Word parameters 10.4 Thyristor unit Configuration 10.5 Address configuration Maintenance 11.1 Trouble Shooting 11.2 Repairing procedure 11.3 Fans 11.4 Servicing 11.5 Warranty conditions CD Automation’s distributors www.cdautomation.com...
  • Page 6 C.D. Automation Srl CD3000M-2PH up to 100A 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. - Auxiliary supply 230-460Vac.
  • Page 7 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 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. Open Type Equipment(équipment de type ouvert).

  • Page 8: Input Signal

    C.D. Automation Srl CD3000M-2PH up to 100A 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. Analog input.

  • Page 9: Input Features

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 2. Technical specifications 2.1 General Features: Operating temperature 0÷40°C for higher temperature see derating curve Voltage power supply 24V minimum, 480V max and 600V on request Input signal 4÷20 mA 0÷10V potentiometer (10k ohm) customer configurable with automatic zero/span calibration Firing mode...

  • Page 10: Output Features

    C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 2.3 Output features NA=not Available 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 11: Ordering Information

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 3. Ordering information Model CD3000M 2PH CD3000M-2PH 400V 480V 460V Ex:CD3000M 2PH/ 75A/ SSR/ 1 Nominal current of CD3000M 100A 2 Operating Load Voltage (incoming voltage supply) Specify the value of the line supply. 3 Max VOLTAGE of CD3000M 480V 600V...

  • Page 12: Installation

    C.D. Automation Srl CD3000M-2PH up to 100A 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 cover and identification label corresponds to that ordered.
  • Page 13 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 4.3 Dimensions CD3000M 2PH CD3000M 2PH CD3000M 2PH CD3000M 2PH 15-25A (S1C) 35A (S4C) 45A (S7C) 75A-100A (S8C) Size W(mm) H(mm) D(mm) 15A (S1C) 25A (S1C) 35A (S4C) 45A (S7C) 75A (S8C) 100(S8C) 4.4 CT dimensions (Heater Break HB) www.cdautomation.com...

  • Page 14: Fixing Holes

    C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 4.5 Fixing Holes Size A(mm) B(mm) C(mm) 15A (S1C) 25A (S1C) 35A (S4C) 45A (S7C) 75A (S8C) 100(S8C) www.cdautomation.com...

  • Page 15: Wiring Instructions

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 5. Wiring Instructions Warning: this procedure can be done just by specialized personnel. CD3000M unit has isolated heatsink. For safety connect the heatsink to earth using its terminal with earth 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 16: Cabling Detail

    C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 5.2 Cabling detail Use 75°C copper (CU) conductor only, provided with the terminal type indicated below. (Utiliser conducteur de cuivre (CU) pour 75°C seulement, avec les terminal suivants ) Torque/couple Current/courant Wire/cable Wire terminal/terminal Lb-in (N-m)
  • Page 17 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl Power terminals: wire details: Current Supply Load Cable Screw Clable Screw 110A Auxiliary connectors and earth: Current Auxiliary Supply Earth Cable Clable Screw 0,50 0,50 0,50 0,50 0,50 0,50 110A 0,50 www.cdautomation.com...

  • Page 18: Wiring Connections

    C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 5.3 Wiring connections 5.3.1 CD3000 15-25A Reset RS485-A RS485-B H.B. Contact NO/NC Input * The user installation must be protect by electromagnetic circuit breaker or by fuse isolator Delta Load ** If the Auxiliary Voltage (written identification label) different from Supply Voltage (to...
  • Page 19 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 5.3.2 CD3000 34-45A Reset RS485-A RS485-B H.B. Contact NO/NC Input * The user installation must be Delta Load protect by electromagnetic circuit breaker or by fuse isolator ** If the Auxiliary Voltage (written identification label) different from Supply Voltage (to...
  • Page 20 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 5.3.3 CD3000 75-100A Reset 220 Vac RS485-A RS485-B H.B. Contact NO/NC Input * The user installation must be protect by electromagnetic circuit Delta Load breaker or by fuse isolator ** If the Auxiliary Voltage (written identification label) different from Supply Voltage (to...

  • Page 21: Led Status Table

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 5.4 LED Status Table STATUS DESCRIPTION Auxiliary supply is not connect Auxiliary supply is connect SCR OK SCR short circuit Laod OK Load Fault OFF Condition(Load IS NOT Powered) ON Condition(Load IS Powered) = OFF = ON www.cdautomation.com...
  • Page 22 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 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 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 6.1 To remove the board 1 Remove plastic Cover 2 Pull the PCB www.cdautomation.com...

  • Page 24: Auxiliary Supply

    C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 6.2 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 Main PCB 230V Auxiliary supply 460V Auxiliary supply •...

  • Page 25: Analog Input

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 6.3 Analog input Warning: this procedure can be done just by specialized personnel. 6.3.1 Setting Analog input To change input type remove plastic cover and configure jumpers as represented below: Jumpers Configuration FRONT PCB Input A B C...
  • Page 26 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 6.3.2 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 27: Heater Break Alarm

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 6.4 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. • discrimination better than 20%; •...
  • Page 28 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 6.4.3 HB alarm contact Warning: this procedure can be done just by specialized personnel. The contact of the H.B. Relay is available on auxiliary terminals. Terminal Descriprion Common relay HB alarm NO/NC HB relay alarm To change relay status remove plastic cover and configure jumpers as represented below: MAIN PCB...
  • Page 29 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl Main PCB www.cdautomation.com...
  • Page 30 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 6.4.4 Calibration This procedure it’s necessary to give set point to Heater Break. CD3000M reads the load current many times and when the value is the same for three times takes it as set point. Calibration procedure: •...
  • Page 31 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 6.4.5 Digital input Command Reset Reset H.B. H.B. Contact Contact NO/NC NO/NC 6.4.6 RS485 Command RS485-A RS485-B Reset Reset H.B. H.B. Contact Contact NO/NC NO/NC If load current decreases for partial or total load failure (sensitivity 20% standard adjustable via RS485) the yellow LED becomes ON and alarm relay changes status.

  • Page 32: Thyristor Firing Mode

    C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 7. Thyristor firing mode 7.1 Zero Crossing (ZC) ZERO CROSSING ZC firing mode is used with Logic Output from temperature controllers and the Thyristor VOLTAGE SUPPLY (V) operates like a contactor. The Cycle time is performed temperature controller.
  • Page 33 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 7.3 Configurator To configure CD3000M unit, you can download the free software and the Configurator Manual from our web site www.cdautomation.com. To configure the unit you can use the standard communication on terminals 7-8 or use a programming cable.
  • Page 34 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual To connect the programming cable to the thyristor unit, remove cover as in picture. PROG. CONN. Once removed the cover, put a side of cable in prog connector(K10) and the other side in the PC RS232(9PIN) serial port.
  • Page 35 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 8. Fuse and fuseholder for UL certification unit 8.1 Fuse and Fuse Code The thyristor 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 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 8.2 FuseHolder size 10-15-25A 17mm 80 mm 26mm 110 mm 75-100A 37mm 150 mm 35mm 70 mm 125 mm www.cdautomation.com...
  • Page 37 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 9. Fuse and fuseholder for CE mark unit 9.1 Fuse and Fuse Code The thyristor 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 38 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 9.2 FuseHolder size 10-15-25A 35-45A 17mm 80 mm 26mm 110 mm 75-100A 35mm 125 mm www.cdautomation.com...

  • Page 39: Modbus Communication

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 10. 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). 10.1 Physical requirements 10.1.1 Character Transmission Data format is fixed to be one start bit, eight data bits, one stop bit, baud rate 9600 and the parity none.
  • Page 40 C.D. Automation Srl CD3000M-2PH up to 100A 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 41 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 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 Setting 1 to I 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.
  • Page 42 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 10.2.3 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; crc ^= 0xA001;...
  • Page 43 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 10.2.5 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 count (always set to 1), a single-byte byte count (always set to 2), the value to be written and the CRC16 bytes: Addr.

  • Page 44: Word Parameters

    C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 10.3 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 45 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 10.3.2 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 46 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 10.3.5 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) = 128 80 (Hex) 100%...
  • Page 47 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 10.3.7 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 10.3.7.1 Short circuit on SCR Bit 0 Operations: Read Meaning:...
  • Page 48 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 10.3.8 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 - 1=On Read /write...

  • Page 49: Thyristor Unit Configuration

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 10.4 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 Read /write Delay time HB...
  • Page 50 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 10.4.4 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 Delay trigger Single Cycle Burst...
  • Page 51 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 10.4.6 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 10.4.7 Delay time HB Parameter 126H Operations: Read/Write...
  • Page 52 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 10.4.9 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) When SSR input is used set at 240 (FO Hex) When is used zero crossing (ZC) represents the cycle time...

  • Page 53: Address Configuration

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 10.5 Address configuration To Configure communication address remove cover and set the dip-switch as below specified. ON OFF 10.5.1 Address table www.cdautomation.com...
  • Page 54 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual www.cdautomation.com...
  • Page 55 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl www.cdautomation.com...
  • Page 56 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 11.Maintenance 11.1 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. Symptom Indication on Possible reasons of the symptom...

  • Page 57: Repairing Procedure

    User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl 11.2 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 58 C.D. Automation Srl CD3000M-2PH up to 100A User’s Manual 12. CD Automation’s distributors For a more precise and rapid service, please contact the distributor nearest to you: ITALY CABE S.r.l. Vectra Misure S.r.l. Via Ferrara, 15/17 Via Gaidano, 109/17 40018 S. Pietro in Casale (BO)
  • Page 59 User’s Manual CD3000M-2PH up to 100A C.D. Automation Srl CasCade Automation Systems BV Paragon Alliance Ridderhaven, 16 30, Summerhill Drive - Felpham 2984 BT Ridderkerk PO22 6AS Bognor Regis - West Sussex The Netherlands England Tel: +31 180463870 Tel: +44 1243587170 Fax: +31 180485921 Fax: +44 1243587270 Mr.

This manual is also suitable for:

Cd3000m 2ph 15-25a (s1c)Cd3000m 2ph 35a (s4c)Cd3000m 2ph 45a (s7c)Cd3000m 2ph 75a-100a (s8c)

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