CD3000M-2PH Thyristor Unit from 125A to 700A
Contents
1. 13 www cdautomation com C D Automation Srl 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 Current courant Lb in N m Wire Range cable Terminal terminal 125A 150A Polymeric Terminal 200A 225A S20 92 9 Block M8 275A 372 42 0 18 600kcmil Bus Bar Adapter M8 400A 450A 500A 505 57 0 Bus Bar Adapter M10 Bus Bar 600A 700A www cdautomation com 14 User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl EE terminals wire details Supply Load E L2 and L3 m T2 and T3 120 M8 120 4 0 M8 Current connectors and earth Supply 15 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 User s Manual 5 2 1 Serial Communication Terminals oem 9991599 39 12 www cdautomation com 16 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl 5 3 Wiring connection 5 3 1 CD3000 125 700A 460 230V PE FAN EAN FAN SUPPLY 230 Std RESET RESET INPUT INPUT SIGNAL SSR Volt mA OV GND 8V SLAVE SLAVE INPUT CAL EXTERNAL HB POT 10 Kohm CAL CALIBRATION 24 V dc N C HB RELAY OUTPUT T3 t Star Load NOTE IMPORTANT The user installation must be protected by electromagnetic circuit breaker or by fuse isalator The2. FAN RESET RESET INPUT INPUT OVGND 110 8V 1260 SLAVE 139 SLAVE 14 63 CAL 15 CAL 16G 176 N C 189 19 HB RELAY OUTPUT 200 29999959 3 RS485 BUS If load current decreases for partial or total load failure sensitivity 2090 standard Adjustable via 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 The diagnostic is active only when the switching period is longer than 60ms 3 main voltage cycle If the load has been changed calibration procedure must be done again 25 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 User s Manual 7 Thyristor firing mode 7 1 Zero Crossing ZC ZC firing mode is used with Logic Output from temperature controllers and the Thyristor operates like a contactor The Cycle time is performed by temperature controller ZC minimizes interferences because the Thyristor unit switches ON OFF at zero voltage ZERO CROSSING VOLTAGE SUPPLY V SSR from controller 7 2 Burst Firing BF This firing performed in Digital mode in CD GR Grr Automation Thyristor unit gives a lot of advantages because switches Thyristor at Coo 507 zero voltage crossing without EMC 7 interferences Analog input is necessary for 4 E D E NN BF and
3. Verify that all ratings are in line with real needs If authorized personnel must measure voltage current etc on units take away rings and other jewels from fingers and hands e Authorized personnel working on thyristor unit under power supply voltage must work on insulated board Be secure that board is not connected to earth This listing does not represent a complete enumeration of all necessary safety cautions www cdautomation com 2 User s Manual CD3000M 2PH from 125A to 7 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 quipment de type ouvert Maximum surrounding air temperature 409C Temperature de l air environnante maximum 40 Earth terre CD3000 family has isolated heatsink For safety connect the heatsink to earth to avoid shocks in case that circuit board or thyristors lost insulation Earth impedance should be correspondent to local earth regulation Periodically the earth efficiency should be inspected Electronic Supply alimentation lectronique CD3000 family electronic circuit should be supplied by dedicated voltage supply for all electronic circuit but not in parallel with contactor s coil solenoids and other inductive or capacitive loads It s recommended to
4. default 60 3C Hex 9 4 10 Number of half periods for DT firing Parameter 128L Operations Read Write Meaning Must be setted at 1 www cdautomation com 44 CD3000M 2PH from 125A to 7 C D Automation Srl User s Manual ion t igura 5 Address Confi 9 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 Hi oo sr LO N Hi f m mI 4 cal www cdautomation com 45 User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl m IN S o 6 6 3 3 SI mds SI SI SIRT IAI AT Al all i i et em e e all 1 1 i d j j j j j l j j j ej nm j l NEN sr LO N MO FY ANA RS CO 4 05 Sy LO co OO sr LO N e LO LO LO LA LO LO WW WO WO WO XO O NINININININININININ 00 CO CO CO CO CO OV 46 www cdautomation com CD3000M 2PH from 125A to 700A C D Automation Srl User s Manual 205 X 206 X 207 X 208 X 209 X 210 X 211 x www cdautomation com 47 C D Automation Srl CD3000M 2PH from 125A to 700A User s Manual 10 Maintenance 10
5. 50 della potenza Questo valore variare da 1 a 255 period facendo un accensione pii a mena veloce Quando si fissa il valore 1 tipo di accensione prende il nome di Single Cycle vedi di seguito MULTIDRIVE CD3200 hes L Lie 11 gennaio 2005 1057 50 To configure the unit you can use the standard communication on RS485 port or use a programming cable with K11 connector 27 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 User s Manual 7 3 1 RS485 standard communication port If you use this port you must have a RS232 485 converter 1 a 1 1 1 4 3 E 1 E creer H7 5485 www cdautomation com 28 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl 7 3 2 Programming via 11 connector If you use the K11 connector you need the special programming cable supplied by CD Automation m Lol vM E LJ amp n21 i 94252019 Y 9 29 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 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 121 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 WARNING
6. 6 2 Analog input CD3000M is delivered configured and tuned by CD Automation 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 Location of auxiliary supply for 59 size ABC PL fee LS ogi EE pe a B J PL Xd pe LJ 1 i 13 L B Lins JL pL tg 5 Een EE 41 113 P9 X VES 21 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 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 and Switch ON 2SeC Release key C ON when red and yellow S C led are ON Q Ea ON are flashing a SSR vers ANALOG Wait for more than 10 sec Within 10 sec from start from start flashing flashing yellow and red leds yellow red leds push again momentary c 2 The leds will Yellow led only is Q ON H B stop flashing flashing apply X E 0 input Signal I E OV for 0 10V QO 0 Signal v SSR input 3 30V 4mA for 4 20mA is tuned Now press CAL Key again H Red led only is flashing apply B 10
7. O 4 2 Installation CD3000M unit should be always mounted in vertical position to improve air cooling on heatsink Maintain minimum distances in vertical and in horizontal as below represented Don t install in proximity of hot elements and near units generating electromagnetic interferences When more units are mounted inside a cubicle provide air circulation as below represented Sometimes it is necessary to provide a fan to have better air circulation AIR OUTPUT AIR INPUT www cdautomation com 8 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl 4 3 Dimensions CD3000M 2PH CD3000M 2PH CD3000M 2PH 125 150A S9 200A 510 275A 700A S14 9 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 700A User s Manual 4 4 Fixing Holes A see Amm mme om ome xem xe x m os Cm f Cm f Cm f Cm f 290 290 335 495 495 495 495 495 95 100 222 222 222 222 222 22 www cdautomation com 10 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl 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 z TE ws a PON B a you must open the cover to cable to configure the unit and to view the fuses For S14 size Warning this procedure can be done
8. auxiliary voltage supply must be connected as above and must be syncronized with load voltage power supply L1 L2 Tf the auxiliary voltage written on the identification label is different from supply voltage to the load use an external transformer as reported above To work terminals 7 8 must be linked Fan voltage supply is standard 230VAC 15 50 60Hz or optional 110VAC 15 50 60Hz For power consumption see fan paragraph 17 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 700A User s Manual 5 4 LED Status Table LED STATUS DESCRIPTION PW green led Auxiliary supply is not connect Auxiliary supply is connect ON OFF Condition Load IS NOT Powered green led ON Condition Load IS Powered SC red led SERM SCR short circuit HB yellow led Laod OK Load Fault Light OFF Light ON www cdautomation com 18 User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 6 Start up Before to supply the thyristor unit e verify that load current equal or less than nominal For resistive load I __ tot verify that there is no short circuit on load verify that main voltage equal or less than nominal verify that all auxiliary connections are right and syncronized to main voltage Fan voltage equal than nominal 220 240V std 110 120V optional After which supply thyristor unit giving the maximum input signal and verify that load cur
9. just by specialized personnel 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 Contactors coils and chokes must have in parallel a RC filter and must be supplied with a different voltage line e All input output signal must use screened bifilar wires e Signal input and output must not routing in same cable try and must not be parallel e Local regulations regarding electrical installation should be rigidly observed 11 www cdautomation com C D Automation Srl 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 NC HB relay alarm coil not energized In alarm condition or without auxiliary voltage the coil is not energized In normal condition no alarm the coil is energized Auxiliary terminals www cdautomation com 12 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl 5 1 2 Power Terminals Before connect or disconnect make sure that the power control cables and wires are insulated from the voltage Terminal Li T1 L2 T2 L3 T3 a 4 T m m i a I a 2 A 1 j 1 5 meer
10. s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 9 4 6 N burst Parameter 126L Operations Read Write Meaning It s a value in point 0 255 O FF Hex In burst firing mode it rapresents the number of cycles at 50 power demand 9 4 7 Delay time HB Parameter 126H Operations Read Write Meaning It s a value in point 0 255 O FF Hex Each step is 50msec It represent a delay to have HB alarm active When is used soft start this time must be longer than soft start time Par126H x 50msec gt Par125H x 5msec When zero crossing firing is used must be less than cycle time Par126H x 50msec gt Par127H x 50msec 9 4 8 Max power for SSR Input Parameter 127L Operations Read Write Meaning It s a value in points 0 255 O FF Hex When SSR input is used it represent the value of the power 96 when is in ON status It s the power 9o when firing command is given on RS485 1 Example 0 0 0 Hex 50 128 80 Hex 100 255 FF Hex 43 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 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 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 ON time OFF time
11. 000M 2PH 1 2 4 5 6 7 CD3000M 2PH Ex CD3000M 2PH nid Pd SSR ZC UL 1 Nominal current of CD3000M 125A 275 500 150 400 600 200 450 700 2 Operating Load Voltage incoming voltage supply Specify the value of the line supply Max VOLTAGE of CD3000M oo 600V operating voltage The minimum voltage supply to the load is 24V 4 Auxiliary Voltage 230V 200 230 15 10 460 300 460 15 10VA 600V 600V 15 10VA on request 4 30 0 10V analog input 4 20mA analog input Potentiometer Zero Crossing Burst firing Specify the number on ON cycles at 50 of COMM MODBUS protocol in RS485 is standard CD KP External Keypad HB Heater Break Alarm FAN110 Fan voltage supply 110VAC 15 std 230VAC 15 14W 50 60Hz UL UL Certification C D Automation Srl www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 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 An identification label provide all the informations regarding the factory settings of the unit This label is on the board inside the unit as represented below PHASES 111 211 3L Identification Label 2414401
12. 0A User s Manual 9 3 8 Command Table Dn Read write 0 Off 1 ACTVATE Calibration normal mode set to 0 Read write Oefrom terminal 1 fFom 8485 On Off Read write O Off 1 On 3 RESET HB Read write O Off 1 RESET normal mode set to 0 N B When unit is switch off all command parameter are set to 0 9 3 8 1 HB Calibration Bit O Operations Read Write Meaning It s a bit that starts the HB calibration procedure When this bit is zero start the calibration procedure and reset itself automatically at the end 9 3 8 2 Firing command Bit 1 Operations Read Write Meaning It s a command bit used to switch from analog external command to command via RS485 0 Command of analog input 1 Command of RS485 input 9 3 8 3 On Off Bit 2 Operations Read Write Meaning Its an enable bit to switch ON OFF the power 0 Power disabled 1 Power enabled 9 3 8 4 HB RESET Bit 3 Operations Read Write Meaning It s a command bit to reset HB alarm This parameter has to be at 0 to have the alarm working properly Reset disabled 1 Reset enabled www cdautomation com 40 User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 9 4 Thyristor unit Configuration N of half period for Delayed triggering 9 4 1 Password Parameter 123 Operations Write Meaning If properly setted give the access to configuration 9 4 2 Delay triggering Parameter 124L Operations Read
13. 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 Possible reasons of the front unit symptom Green LED is always light off Green LED PW light on and green LED ON in light off condition Thyristor unit doesn t go in conduction with input signal condition Load current input signal condition Current flows at nominal value but on condition yellow LED HB in light on condition Red LED SC is lighted also if current is at nominal value Thyristor unit doesn t work properly condition www cdautomation com Green LED PW in light on condition and green LED ON in light on Green LED ON flows also with always in light off Yellow HB in light Red LED in light on No voltage auxiliary power supply to terminals 1 3 see No input signal Reversed polarities of input signal Reset contact in open Load failure Load connection interruption Thyristor faulty and always in open circuit With HB option the yellow led HB in light on condition Short circuit on thyristor If there is HB circuit the red LED SC is light on HB circuit not tuned Current transformers not properly wired if are external to HB circuit not properly tuned Wrong input signal selection Wrong input signal calibration out of range
14. 128 100 255 100 heads ee E Wee ea a a oe eee eee ve Example 2 80 Smutty usps Fg e Output Power 100 60 Power Limit 100 gt Power real 100 e Output Power 100 40 epi NS Power Limit 50 Power real 50 20 ot ER E e Output Power 80 Power Limit 50 0 gt Power real 40 20 40 60 80 www cdautomation com 38 Parameter 6 Power Adjust 100 mon tm on om om Power Adjust 80 Power Adjust 40 100 Input User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 9 3 7 Status Table AN Short circuit on SCR Read only Load Failure Read only On Off Read only HB Calibration in progress Read only O2Normal 1 Calibration 9 3 7 1 Short circuit on SCR Bit O Operations Read Meaning Its a status but that represents the short circuit on thyristor 0 OK 1 Short circuit 9 3 7 2 Load Failure Bit 1 Operations Read Meaning It s a bit that represent partial or total load failure 0 1 Load failure 9 3 7 3 On Off Bit 2 Operations Read Meaning It s a bit that represent when input signal is ON 0 Input signal OFF 1 Input signal ON 9 3 7 4 HB Calibration in progress Bit 3 Operations Read Meaning It s a bit status that represent calibration 1n progress 0 1 No calibration Calibration in progress 39 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 70
15. 24505 Sig Campinoti info ceamgroup it Studio Rapaccini S a s Via del Rivo 138 05100 Terni TR Tel 0744 305105 Cell 335 6163428 Fax 0744 305110 Dott Rapaccini rapaccin tin it ITALY Vectra Misure S r l Via Gaidano 109 17 10137 Torino TO Tel 011 3097003 Fax 011 3098799 Sig Cochis vectramisure libero it Secif S a s Via Bachelet 27 35010 Busa di Vigonza PD Tel 049 8934422 Fax 049 8934415 Sig Ferro info secif com INTERNATIONAL DISTRIBUTORS PICS NV Middelmolenlaan 110 2100 Deurne Belgium Tel 32 332 65959 Fax 32 332 66770 Mr Berge Billiauws http www pics be Hengstler Div Cont Ind 94 106 Rue B Pascal Z I des Mardelles 93602 Aulnay Sous Bois Cedex France Tel 33 148795541 Fax 33 1498795561 Mr Laurent Mulley Hengstler GmbH Uhlandst 49 D 78554 Aldingen Germany Tel 49 7424890 Fax 49 742489500 Mr Armin Belle www cdautomation com OY E Sarlin AB PL 750 00101 Helsinki Finland Tel 358 950444259 Fax 358 95666951 Mr Tapio Ala Ketola http www sarlin com Mesa Industrie Elektronik GmbH Elbestr 10 45768 Marl Germany Tel 49 2365915220 Fax 49 2365915225 Mr Peter Hallwas Toshniwal Instruments Mfg Pvt Ltd PO Gagwana Pin 305023 Dist Ajmer India Tel 91 145420506 Fax 91 145420505 Mr Ravi Toshniwal 50 User s Manual CasCade Automation Systems BV Ridderhaven 16 2984 BT Ridderkerk The Netherlands
16. Auxiliary voltage Supply out of limits 48 Give auxiliary voltage supply to terminals 1 3 Provide to give input signal Reverse the input signal polarity Make link on reset terminals Substitute the fuse Repair the load Provide to repair the wiring Substitute the faulty thyristor Check the load Substitute the thyristor Check that load is not in short circuit Push CAL button in front unit to Start HB calibration procedure Control current transformers wiring and Push CAL button in front unit to start HB calibration procedure Push CAL button in front unit to start HB calibration procedure Control input signal setting Repeat input calibration procedure Verify the auxiliary voltage supply User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 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 Write a fault description and give the name of your personnel to which refer Use a rugged packaging to ship the unit 10 3 Fans The thyristor unit with forced ventilation uses fans that rotate permanently when the unit is supplied In case of accidental fan failure there is an over heating temperature on heatsink In this case to give protection to thyristor there is a thermal switch properly setted The function of this switch is to open the in
17. Equipment short circuit protected by Semiconductor Fuse type with proper Bussmann Div Cooper UK Ltd Ferraz Shawmut SA 200 kAgms Symmetrical A I C 200 kAgms Symmetrical A I C Fuse Mod No Current rt V Fuse Mod No rt Vac mod le fusible Arms A sec mod le fusible Arms 6 6 URZ 2X000 2 x 6 6 URB 000 s eem SES emm uo 2 x 6 6 URB 000 on rm wo SEO 2x 6 6 URZ 2X000 on meno 2 6 6 URZ 2 000 wo SIBA 300 600 200 700V FERRAZ 200 660 ms oe TERT me sme oo mss us mee eo ms emo oe Dm mss ns moe ei emo ee High speed fuses are only used for the thyristor protection and can not be used to protect the installation The user installation must be protect by electromagnetic circuit breaker or by fuse isolator The warranty of thyristor is null if no proper fuses are used See tab above www cdautomation com 30 User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 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 Data format is fixed t
18. Leif Johansson http www la konsult se leif la konsult se CONTROLTEMP SL C Rafael Casanovas 21 local 08130 Sta Perpetua de Mogoda Barcelona Spain Tel 34 935741320 Fax 34 935744116 info controltemp net http www controltemp net Danaher Corporation 1675 Delany Road Gurnee IL 60031 1282 USA Tel 1 8473605310 Fax 1 8476626633 Mr Andrew Ross http www dancon com andrew ross danaher com Beta Technic Aps Bygstubben 5 DK 2950 Vedbaek Denmark Tel 45 45662208 Fax 45 45662206 Sune Granzow http www betatechnic dk 51 www cdautomation com
19. Tel 31 180463870 Fax 31 180485921 Mr Patrick Braams http www cascade a s com mailer cascade a s com Teck Instrument AS Verksveien 7 N 3330 Skotselv Norway Tel 47 32 241300 Fax 47 32 241301 Mr Johan Petter Haffner http www teck no jph teck no SRC Sistemas de Regulacion y Control SL Avda del Cantabrico 11 Pabellon 6 Poligono Industrial Betono 01013 Vitoria Gasteiz Alava Spain Tel 34 945259455 Fax 34 945258852 info srcsl com http www srcsl com CRA Mess Regel Antriebstechnik AG Stampfstrasse 74 CH 8645 Jona Switzerland Tel 41 552126959 Fax 41 552126960 Mr Chiauzzi http www cra ch mail cra ch Electronica Francisco Palma Saavedra Av Amerigo Vespucio 513 B Villa Alto Jahuel 2 Pudahuel Santiago Chili Tel 56 27482023 Fax 56 27482032 Mr Francisco Palma S electronica palma s electronicapalma cl Bresimar LDA Quinta Do Simao en 109 Esgueira 997 Aveiro Portugal Tel 351 214951760 Fax 351 234303329 Mr Carlos Breda ENG CD3000M 2PH 125 700A 02 doc CD3000M 2PH from 125A to 700A C D Automation Srl Paragon Alliance 30 Summerhill Drive Felpham PO22 6AS Bognor Regis West Sussex England Tel 44 1243587170 Fax 44 1243587270 Mr Jeremy Watson http www paragonalliance co uk jez watson paragonalliance co uk LA Konsult AB Agatan 1 73440 Hallstahammar Sweden Tel 46 22010905 Fax 46 22010403 Mr
20. USER S MANUAL cop3000M 2PH Rev 12 2004 THYRISTOR UNIT From 125A to 00A AUTOMATION 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 d 00 et et tft KR WN HA NNKNKNPK CN H A AUNE NNN Q NANN U N e AUNE U N e CROROCROR i0 5 Ul KR WN HB 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 Installation Dimensions Fixing Holes Wiring Instructions Removing the cover Cabling detail Wiring connection LED Status Table Start up Auxiliary supply Analog input Heater Break Alarm Thyristor firing mode Zero Crossing ZC Burst Firing BF Configurator Fuses and fuseholder Fuses and Fuse Code Modbus communication Physical requirements ModBus RTU protocol Word parameters Thyristor unit Configuration Address Configuration AAAA A UI User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 10 Maintenance 48 10 1 Trouble Shooting 48 10 2 Repairing procedure 49 10 3 Fans 49 10 4 Servicing 49 10 5 Warra
21. V for 0 10V input Max Signal Yello and red leds or 20 for 4 20mA input www cdautomation com 22 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl 6 3 Heater Break Alarm Heater Break Alarm 15 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 e discrimination better than 20 latching alarm plus reset relay output 0 5A at 125VAC H B circuit read load current via a current transformer 100 250 0 05 or 400 900 0 05 depending on the thyristor unit size The current trasformers are internal to the unit Minimum current readable is 10 fo nominal current of the thyristor unit 6 3 1 Heater Break Alarm indication The Heater Break status is displayed with a relay and two leds as the following table SC red led SCR short circuit HB yellow led Laod OK Load Fault light OFF light ON 6 3 2 H B Relay The contact of the H B Relay is available on auxiliary terminals NC HB relay alarm coil not energized Common relay HB alarm NO HB relay alarm coil not energized In alarm condition or without auxiliary voltage the relay coil is not energized In normal condition no alarm the relay coil is energiz
22. Write Meaning Its correspond to a value in points 0 50 0 32 Hex Each step is O 1msec Range is 0 5msec This parameter is the delay of firig in first half period with respect zero voltage crossing 9 4 3 9 o HB Parameter 124H Operations Read Write Meaning It s correspond to a value in point 0 255 O ff Hex This parameter is the value in 9o that decrease the load current to establish the HB current set point Example Load current 10A Parameter 124H 20 51 Dec 33 Hex Parameter 2 will be setted at 8A 41 www cdautomation com C D Automation Srl 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 of of one cre PE PS re 9 4 5 Soft start time Parameter 125H Operations Read Write Meaning It s correspond to a value in points 0 255 O FF Hex Each step is 5msec OUT 3 3 Po jo The unit start in phase angle mode with a ramp starting from zero up to full voltage in a presetted and Adjustable time The time is setted by this parameter Time el Soft Start Time Par 125H x 5msec Value of this parameter must be less than cycle time For burst firing Value of this parameter must be less than 50Hz gt 20msec x Number of cycles Parameter 1261 60Hz gt 16 6msec x Number of cycles Parameter 1261 www cdautomation com 42 User
23. can be decided how many complete numm 7 cycles we want at 50 of power demand This value can be implemented from 1 to 255 a complete cycles doing the firing less or more fast When 1 is setted the firing name becomes Single Cycle see above www cdautomation com 26 User s Manual CD3000M 2PH from 125A to 7 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 e Configurator Facile Test Configurazionistd Broadcast Manuali E CD3000M 000 Accensione E B 03000 1000 41 Collagarnenta ACCENSIONE BURST FIRING BF w 2 Controllate w 3 lngresso 4 Accensione w 5 Opzioni w 6 Parametri di uscita w 7 Hester Break f Cosa vuoi fare T3 Crea una ricetta nuova una ricetta esistente Cc C Single Cycle Carica a ricetta dall unit L Scarica la ricetta sull unit hlodifiche On Line IA Slampa Salva Sek Value EF B ursl cp1000 cD300 Questo tipo di accensione pilotata in modo digitale dalle unit CD Automation e d molti vantaggi perch il Thyristor cambia di stato quando la tensione passa per lo zero senza interferenze di tipo EMC Per il BF necessario l ingresso analogico si decidere quanti periodi completi si vogliono avere al
24. ed Switch cut off capacity of the contact relay output is 0 5A at 125VAC 6 3 3 Reset To reset Heater Break Alarm open RESET contact on terminal 7 8 23 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 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 Calibration procedure Cal for S9 and S10 sizes e verify that connections are correct e supply the thyristor unit e push CAL button on front of the unit for S9 and S10 or on the PCB board for S14 or supply with 24Vdc terminals 15 and 16 or send command via RS485 e the thyristor unit goes in conduction state to measure load current e all LEDS are ON this means that calibration procedure is active e after one minute LEDS for H B and S C switch off calibration procedure is done the thyristor unit is ready to work www cdautomation com 24 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl 6 3 5 Digital input Command HB calibration EXTERNAL HB CALIBRATION 24 V 1 440 220V 183 440 220V 1G 20 440 220V Reset Push Button 4G normally cl FAN 50 normally closed FAN 60 irl RESET 86 INPUT 99 INPUT 1063 440 220V Reset Push Button PE normally closed FAN
25. from controller the error signal is used to automatically hold the power at demanded level 1 4 What is a thyristor unit A thyristor unit is semiconductor device which acts as a switch formed by two thyristors in antiparallel 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 mooving 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 Li L2 Thyristor www cdautomation com 4 User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 2 Technical specifications 2 1 General Features Operating temperature Voltage power supply Input signal Firing mode Auxiliary voltage supply Fan voltage supply Fuses Heather break alarm Line Drop Voltage Mounting Protection 0 459C for higher temperature see derating curve 24 V minimum 480V max and 600 V on request SSR 4 20 mA 0 10 potentiometer 10k ohm customer configurable with automatic zero span calibration One of these firing modes can be configured on line via serial port Zero Crossing ZC Fast Cycle FC Burst Firing BF 230 gt 200 230V 15 10 VA power consumption 460 gt 300 460V 15 10 VA powe
26. heck 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 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 Setting 1 to J Bit at right and of CR 16 17 CR 16 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 Ito J Eight times of calculation is completed J gt 8 YES Added 1 to I NO Calculation of all charactersis completed gt All characters number 33 www cdautomation com C D Automation Srl 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 Oxffff short j for p_first lt p_last p_first crc p first for j 8 j gt 0 j if crc amp 0 0001 ji crc crc gt gt 1 crc 0 001 else crc crc gt gt 1 j return crc 9 2 4 Read Holding Registers Read n Words Function 03 The message sent to the Controller to obtain the value of one or more registers comprises the following eight bytes Address N of Word 1 word LO HI LO HI LO 3Hex The normal reply will echo the first two characte
27. is terminated simply by a delay of more than three character lengths at the Baud rate used in this case 9600 baud any character received after such a delay is considered to be the potential address at the start of a new message 31 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 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 The dividing polynomial is 2 2 22 1 Hex 18005 but this is modified in two ways e because the bit order is reversed the binary pattern is also reversed making the most Significant bit MSB the right most bit e because only the remainder is of interest the right most most significant bit can be discarded Thus the polynomial has the value Hex 001 9 2 2 Bit s order Normal bit order Most significant bit gd ft fo d fo LE d Least significant bit Reversed bit order Least significant bit Most significant bit N B Reversed order apples so CRC16 return Reversed bit order www cdautomation com 32 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl CR CRC error c
28. nty conditions 49 11 CD Automation s distributors 50 1 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 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 Fan voltage 230Vac 50 60Hz Power consumption 14W Don t remove the plastic cover which provides adequate protection against electric shock Don t use this thyristor in aerospace and nuclear application Electric Shock Hazard Risque the choque lectrique When thyristor unit has been connected to main supply voltage and is switched off before to touch it be secure that the unit is isolated and wait at least one minute to permit to discharge internal capacitors Thus be secure that e access to thyristor unit is only permitted to specialized personnel e the authorised personnel must read this manual before to have access to the unit e the access to the units must be denied to unauthorized personnel Important warnings attention Local regulations regarding electrical installation should be rigidly observed Safety regulations must be rigidly observed Don t bend components to maintain insulation distances Protect the units from high temperature humidity and vibrations Don t touch components to prevent elettrostatichal discharges on them
29. o be one start bit eight data bits one stop bit baud rate 9600 and the parity none 9 2 ModBus RTU protocol The standard RS485 Communications uses the industry standard MODBUS RTU protocol The following restrictions are imposed e Baud rates is fixed to 9600 Baud only e Support for multi parameter Write operations is limited to support of the Multi Word Write Function Number 16 but it permits the writing of only one parameter per message The following MODBUS functions are supported Function Number Read Holding Registers Read n Word 3 Preset Multiple Registers Write n Word The Controller will identify itself in response to a Read Holding Registers message which enquires the values of word parameters 121 and 122 see Table 4 2 MODBUS Function 17 Report Slave ID is not supported 9 2 1Message Formats The first character of every message is the Controller address in the range 1 255 and O for broadcast messages The second character is always the Function Number The contents of the remainder of the message depends upon this Function Number 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 Data is transmitted as eight bit binary bytes with one start bit one stop bit and parity checking set to none A message
30. on Number byte contains the function number contained in the message which caused the error with its top bit set i e Function 3 becomes 0x83 and the Exception Number is on of the following codes ILLEGAL FUNCTION Function number out of range 2 ILLEGAL DATA ADDRES Parameter ID out of range or not supported 3 ILLEGAL DATA VALUE Attempt to write invalid data required action not executed NOTE Writing a parameter value equal to its current value is a valid transaction this will not cause an error response 35 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 700A User s Manual 9 3 Word parameters 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 1 Output Power 0 0 gt 0 FF gt 100 Read Write if BIT1in Command table 1 Power Adjust 0 FFH m 0 gt 0 gt 100 9 3 1 Heater nominal current Parameter 1 Operation Read Meaning It correspond at one value in points 0 255 0 FF Hex It represents average current value flowing into thyristors Value depends on current transformer ratio that is different from one size to the other one see below table A A A ___ 0 112 www cdautomation com 36 User s Manual CD3000M 2PH from 125A to 700A C D Automation Srl 9 3 2 Set point HB Paramete
31. put signal until the heatsink 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 these reason is important to control periodically the fan status checking that is rotating 10 4 Servicing In order to have correct cooling the user must clean the heatsink and the protective grill of fan The frequence of this servicing depends on environmental pollution Check periodically also if the screw for the power cables and safety earth are tightened correctly 10 5 Warranty conditions We 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 includes products with serial numbers deleted The faulty product should be shipped to us at your cost and our Service will evaluate if product is under warranty terms Substituted parts remains our property 49 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 700A User s Manual 11 CD Automation s distributors For a more precise and rapid service please contact the distributor nearest to you CABE S r l Via Ferrara 15 17 40018 S Pietro in Casale BO Tel 051 6661345 Fax 051 6661283 Sig Bergonzoni info cabesrl it CEAM Control Equip S r l Via Val 291 50053 Empoli FI Tel 0571 924181 Fax 0571 9
32. r 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 9o 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 Nominal current Zero 0 0 Hex Max 255 ff Hex A A 2 9 3 3 Status Table Parameter 3 Operations Read Meaning It s a tab in bit that represent the Status of thyristor unit 9 3 4 Comand Table Parameter 4 Operations Read Write Meaning It s a tab in bit for remote commands via RS485 see tab 37 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 700A 9 3 5 Output Power Command from controller Operations Read Meaning User s Manual Parameter 5 It rapresent a value in points 0 255 O FF Hex and it s the power demand in of controller Example 09 o 0 0 50 128 80 Hex 100 255 FF Hex Command via RS485 Operations Read Write Meaning It s a value in points 0 255 O FF Hex Its power set point setted in thirst buffer Example 09 o 0 0 50 128 80 Hex 100 255 FF Hex 9 3 6 Power adjust Operations Read Write Meaning Its a value in points 0 255 O FF Hex Its a scaling factor of power demand Example 1 0 0 OUT 50
33. r consumption 230V 15 110V 15 On request Internal Discrimination better than 20 Circuit microprocessor based to diagnose partial or total load failure and short circuit on Thyristors Latching alarm plus reset Relay output 0 5A at 125VAC Automatic compensation 15 of supply voltage with analog input Bulk head mounting IP20 2 2 Input features 10 K ohm Maximum current Input ON condition OFF condition 24V max 30V drain Impedance 5mA constant current 8200 ohm 8200 ohm 5 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 User s Manual 2 3 Output features range reverse voltage current one cycle current thyristor range Voltage a co enna amen poms sm 1200 1600 1000 xe as 2 4 Derating curve 55 68 23 75 45 DD 65 75 85 oC 2 5 Fans The thyristor units are equiped with a fan The fan supply must be protected with a fuse Fan voltage supply is standard 230VAC 15 50 60Hz or optional 110VAC 15 50 60Hz The power consumption is given in the table below Sie C Number of fans U L Number of fans 125A 150A 200A One Fan 14W One Fan 14W 275A 450A 700A Four Fan 60W Four Fan 60W 400A 500A 600A Two Fans Four Fan 60W www cdautomation com 6 User s Manual CD3000M 2PH from 125A to 700A 3 Ordering information Model CD3
34. rent is equal or less than thyristor unit nominal current Warning this procedure can be done just by specialized personnel The thyristor unit is delivered configured and tuned in line with customer requirements If it s necessary to change on site the configuration procede as below specified 19 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 7 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 10 082 0005 02 39 m ium ED m 460V Auxiliary supply 600V Auxiliary supply To set the auxiliary power To set the auxiliary power This is a special version on request supply to 230V close J9 and supply to 460V close J10 and In this case the unit is supplied J11 and open J10 as shown open J9 and J11 as shown already configured below below 111 111 111 OO OO 110 110 110 OO gt J9 J9 J9 OO OO e If the Auxiliary Voltage written on the identification label is different from Supply Voltage to the load use an external transformer e If load voltage is not included in range of 230V 15 or 460V 15 provide an external transformer with primary equal to load voltage and secondary 230V ff your unit is setted to 230V www cdautomation com 20 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl
35. rs of the message received followed by a single byte data byte count which will not include itself or the CRC For this message the count value equals the number of parameter values read multiplied by two Following the byte count the specified number of parameter values are transmitted followed by the CRC16 bytes www cdautomation com 34 User s Manual CD3000M 2PH from 125A to 7 C D Automation Srl 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 count always set to 1 a single byte byte count always set to 2 the value to be written and the CRC16 bytes P The Controller normally responds with the following eight bit reply Adar unit Func NoofWord WN Werd ece lt 1 16 LO HI LO 10 9 2 6 Error and Exception Responses If a received message contains a corrupted character parity check failure framing error etc or if the CRC16 check fails or if the received message is otherwise syntactically flawed e g byte count or word count is incorrect the thyristor will ignore that message If the received message is syntactically correct but nonetheless contains an illegal value the thyristor will send a five byte exception response as follows fto The Functi
36. use a shielded transformer Electromagnetic compatibility compatibilit lectromagn tique Our thyristor unit has an excellent immunity to electromagnetic interferences if all suggestions contained in this manual are respected In respect to a good Engineering practise all inductive loads like solenoids contactor coils should have a filter in parallel Emissions emission All thyristor switching at high speed generate some radiofrequency disturbance CD3000 serie complies with EMC rules for CE mark In many installations near electronic devices has not been noted problems If radiofrequency device at low frequency are used near the thyristor unit some precautions should be taken like line filters and shielded cables for input signal and for load cables 0 US LISTED NOTE We reserves the right to apply modifications to the our products without any advice 3 www cdautomation com C D Automation Srl CD3000M 2PH from 125A to 700A User s Manual 1 Glossary 1 1 Terminology V voltage power supply I the full circulating current in thyristor unit P total load power 1 2 Input signal SSR This input type is a square waveform generated by a temperature controller AN Analog input IRS Communication command 1 3 Power feed back Feedback supply voltage fluctuation changes the power to the load To overcome this effect the voltage supplied to the load is measured and compared with power demand
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