ENG CD3000E 3PH
Contents
1. UUL O CD3000E MP SILA C JP20 B A CD AUTOMATION CD 3000E MP External External current limit current limit profiling profiling If you want to set the current limit via analog input with on board potentiometer set the jumpers as showed below Internal current Internal current e i Open Close m de Open Close limit profiling limit profiling 45 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 4 Analog outputs Terminal 10 Warning this procedure can be do2. I LESEN EN LAN LAN I MI ji l exe 1 IG oio olo ele ele ole Gia Gis ole ele Type Impedance Impedance JP6 JP8 When operator finishes to confiqure the hardware setting he must do the input calibration procedure 43 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 3 2 I nput calibration procedure Warning this procedure can be done just by specialized personnel This procedure is needed only if vou change the input type START TUNE Auxiliary power supply LT OFF Mantain Kay CAL pushed t and give the power supply Release key when red and yellow w Q sc led are ON nm H B M B Yellow and red leds X amp sic are flashing SOC H B MB l Push again momentary I CAL Key E Yellow led only is flashing apply Xt x 0 input Signal I E OV for 0 10V B7 es 4mA for 4 20mA designa Now press CAL Key again d Hed led only is Ye sic flashing apply HB MB 10V for 0 10V input o 2100 Signal 20mA for 4 20mA input 44 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 3 3 Secondary input Terminal 9 This analogue input 0 10V may be configured for two functions External current limit profiling External Feed Back The default is External current limit profilino from 25 to 75A from 100 to 500A
3. Output 4 20mA Output 0 10V MONITOR 1 AO1 10 MONITOR 1 AO1 10 a A digital filter is provided for discontinuous measures i e BURST firing The parameter P104 f is a number that we have to write and is equal to full scale value of indicator Example Power indicator full scale 50KW P104 L A 1 2 50 46 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 5 Digital I nput CD3000E thyristor unit has 4 opto isolated digital inputs 11 5 1 Reset Alarm Terminal 17 see par 7 4 Use a free voltage instantaneous contact normally open reset When an alarm occurs use reset to clear the alarm If the fault remains the alarm status come back If the fault has been overcome the alarm does not appear again 11 5 2 Start command Terminal 18 see par 7 4 Before give the Start command supply the auxiliary voltage to the terminals 1 and 2 With the Start command the relay is activated and close his contact between the terminals 13 and 14 The CD3000E verifies the presence of the three phases and their rotation If something is wrong the CD3000E stops itself and open the relay contact If all is OK and there is an input signal the system will give an output following a ramp in line with the time setted in parameter P024 rP u if ramp is used Opening run selector the CD3000E will go to zero output following
4. RW P090 H5A Ct 1 Analog Digital current limit selection R W PO98 H62 LoAd Osstar Define the load type connection R W l star N 2 delta 3 delta open Default value modification it s not necessary modification is necessary 60 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 13 1 7 DT Delay Triggering Parameter Name Val Description UM P003 H03 L c 0 Local remoteSet point selection J P004 H04 L 5P LocalSet point value P024 H18 Pu 0 X Rampup Sec RW P025 H19 rP d 0 Raempdon Sec RW SETUP MENU Parameter Name Val Description UM Mode P023 H17 Firing mode Selection RW P066 H42 P070 H46 FEEd Feed back selection R W available only with Burst Firing P085 H55 dt 0 100 delay triggering 1 j RW P090 H5A CL 1 X Analog Digital current limit selection R W PO98 H62 LoAd Osstar Define the load type connection R W l star N 2 delta 3 delta open Default value modification it s not necessary modification is necessary 61 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 14 Modbus communication The CD3000E is equipped with two wire RS485 serial communication This means that communication can be between the CD3000E and a master device e g a computer or
5. R W P090 H5A CL 1 X Analog Digital current limit selection R W PO98 H62 LoAd Osstar Define the load type connection R W l star N 2 delta 3 delta open Default value modification it s not necessary modification is necessary 57 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 13 1 4 S BF BURST firing mode SOFT START Parameter Name Val Description UM P003 H03 L c 0 __ Local remote Set point selection J P004 H04 L 5P Local Set point value P024 H18 Pu 0 X Rampup Se RWO P025 H19 rP d 0 Rampdown Se RW P116 H74 P119 H77 SETUP MENU Parameter Name Val Description UM P023 H17 Fic O Firing mode Selection P070 H46 FEEd 1 Feedbackselection C a 0 12 P083 H53 Burst Firing Setting R W available only with Burst Firing 0 1 P084 H54 lt P083 bF_n Ramp setting in Burst Firing R P085 H55 gt 0 delay triggering P090 H5A CL 1 Analog Digital current limit selection 1 P091 H5B 100 0 Internal current limit value A P098 H62 LoRid O star Define the load type connection E l star N 2 delta 3 delta open Default value modification it s not necessary modification is necessary 58 C D Automation srl CD3000E 3PH User
6. Min Max Default P085 H55 Function Min Max Default PO90 H5A Function Value Default Note P091 H5B Function Min Max Default P097 H61 Function Value Default PO98 H62 Value Default P103 H67 Function Value Default P104 H68 Function Min Max Default bF _r dt r ofl LUAd mn d Ramp setting in Burst Firing R W In burst firing it is possible to have a ramp for soft start With parameter P084 bF r 3we define how many periods are necessary to reach the full waveform Set from 0 to a number of periods setted with parameter 0 100 cycles 0 Delay triggering j R W This parameter set delay firing in 0 100 0 Analog Digital current limit selection R W This parameter select if the current limit of CD3000E is from Analog or Digital signal Digital is setted with parameter P091 CL 0 Analog current limit from main analog input see par 10 3 1 1 Digital current limit from parameter P091 CL 1 Parameter is stored in memory Internal current limit value R W With P090 CL_1 1 The setted value correspond at Internal current limit 0 0 100 0 100 0 Offset Analog Output This parameter is used to set the Analog Output see par 11 4 0 0 10Vdc 0 20mA 24 20mA 0 R W Define the load type connection R W star connection without neutral star connection with neutral delta connection open delta connection Q
7. 6 3 Fixing holes 17 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 7 Wiring instructions 7 1 Removing the cover For S9 size you must open the cover to configure the unit and to view the fuses e For 13 and S14 sizes open the cover to wire to configure the unit and to inspect the fuses amp thyristors Warning this procedure can be done just by specialized personnel CD3000E unit has isolated heatsink For safety connect the heatsink to hearth using its terminal with hearth symbol CD3000E can be susceptible to airborne interferences from near equipment or from interferences on main supply so a number of precautions must be taken e 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 Local regulations regarding electrical installation should be rigidly observed 18 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 7 2 Power Terminals Before to connect or disconnect make sure that power cables and auxiliary wires are insulated from live voltage L1 Line Input Phasel T1 9 Load Output Phase 1 Li T1 L2 T2 S11 power connection S13 power connection L1 L2 L3 EERE ene CESTI ee pe HEBPBRSBESBTH LL Lilli E S14 power connection Ll
8. CD3000E Nominal current P Nominal power to the load 4 1 4 Delta wiring with inductive load P 1 3V coso V Nominal voltage phase to phase CD3000E Nominal current P Nominal power to the load 4 1 5 Open Delta wiring with resistive load o P 3V V Nominal voltage phase to phase CD3000E Nominal current P Nominal power to the load 12 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 5 Installation and wiring information 5 lldentification of the unit Before to install the CD3000E unit examine for damages or deficiencies If any is found notify the carrier immediately Check that the product features shown on CD3000E identification label corresponds to that ordered see par 5 2 An identification label provides all the information regarding the factory settings of the unit This label is on the board inside the unit as represented below Identification Label Phases BARRAS Current AAAA AAA DP Voltage AAAA AAA p Max Voltage AAA AAAA Ext Curr Prof ad Conn AAAA AAA Retrans Auxiliary Aaa Oeti ond Load Type AAAAAAA Optianz 13 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 5 2 Ordering code Model CD3000E 3PH 1 Nominal CURRENT of CD3000E 25A 75A 150A 350A Zero crossing 35A 100A 225A 400A Single Cycle 45A 125A 300A 450A TAE Burst Firing fill one number from 1 to 128 This number P Load Nominal CURRENT at operating Voltage rep
9. O O oO O los el Kan o c tho Size S9 ely elf Ie peo oL 9ejuoo uny oL ung yams eJnjejeduuo J9AO XulS eoH VA X A ya eBeyoA jueuno 1 sesn ues peeds uDiH BuJ49 U Jojonpuooruegs rel ci bd Q C OQ LY codvavsAedecce sosn Ajoedeo Bunjeesq YBIH Q A XEUJAOS8T Z ZH09 0S oDejoA oe ude Asel Ixny JOYEOIPU JOMOd vu 9 01 vu10Z v JO Z 0L OPAOL O JOjeoipur euo snf yun xne oj gt O jueuno 3 e J9 joJd o indu gt Oo 9pANUJ indu ue v EONS ynduj Byuop eo Hes jeseH 23 User s Manual from 25A to 500A CD3000E 3PH C D Automation srl 7 6 Diagram of control connection from 100 to 500A Qc c am O Un v Q los O QD U O lo Uu gt 2 YW 2 ep Cc O O Q O c o U O rae J O 09 oO O c ce 2 Xe o c c inn Size 11 813 814 JOYEOIPUI JOMOd vu 9 01 vu0Z v 40 Z OL OPAOL O Joyeolpul euo snr yun xne o peo oL oejuoo uny 108 uo9 JUDD YI eL Zi LNOEZ XEN LNOEZ XEN ung 3065 i ely Zl L YOUMS eJnjeJeduue J9 0 XUIS eaH uano sosnj UE peeds yH JeUIO U Jojonpuoorueg p Z 5 M E s sn Ajloedeo DupjeeJq uDiH oDe1oA Ayeyixny oe ude ynduj Byuod eo UeIS jeseu AO PAO L ERE Ox 2
10. Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 1 1 J umper s position on CD3000E MP board The jumper s position changes in function of the CD3000E size LLL ki pm amd ZTE EL sim mcm pa yar om m GR das La EA eia TA pa rE saia A Gh aa og ees see a ram gba LU T d LUE IL Th m ALT OAS TEN CD 30008 WP P LE EM NOEL YT ca ft og D E eben 41 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 2 Auxiliary power supply connections The auxiliary voltage supplies the electronic board and the fan so check the nominal voltage on the label l Auxiliary voltage supply 120 240V for the electronic board and fans Auxiliary voltage supply 120 240V for the electronic board and fans 11 3 Analog inputs CD3000E thyristor unit has an analogue input to drive the output power and a second analogue input that can be configured for external current profiling or external feed back CD3000E units are delivered already configured in line with customer requirements that are defined in the complete product code The product code is written on the identification label Before to operate on CD3000E make sure that the voltage and auxiliary voltage supply are not connected 42 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 3 1 Main reference signal configuration Terminal 8 The main reference signal is already configured in line with cu
11. To configure Burst Firing via software configurator select P023 F ir and set it at 0 Burst Firing deliveres to the load a package of complete voltage supply cycles a w Ss r The number of complete periods is proportional to the input signal The power modulation is given by TC T ON T OFF This is a zero crossing firing that eliminates EMC interferences P083 bF_n parameter gives the possibility to decide how many voltage periods the operator wants to have at 50 of input signal This value is between 1 to 256 periods CD3000E becomes more or less fast depending on the set value When the value is 1 this type of firing is named Single Cycle 31 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 10 1 1 Current limit on burst firing It s possible to apply the current limit when CD3000E works in Burst Firing Current Limit works controlling the thyristor Firing Angle to maintain the three RMS currents below the set value Po90 CL 1 P091 CL 100 or other value I lt 100 I nominal lt Inominal User s Manual from 25A to 500A CD3000E 3PH C D Automation srl 10 2 Single cycle SC Using configurator set parameter P023 F r P083 bF O This parameter is available in set up menu of power demand llt define the number of voltage cycles in ON condition at 509
12. 7 RS485 serial connection The serial communication port is on terminal block and on 9 pin DIN connector On this port may be done a network up to 255 CD3000E On 9Pin DIN connector it s possible to use the CD EASY facility see par 2 3 RS485 B RS485 A Q e 9 e 9 o D 52 4 RS485B RS485 A r l 1 r Fl i L i 8 ig f a Sf P Ea omes a EC li mes am in zr ru C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 8 PG Connector The programmer port PG is used to configure the thyristor unit with the configuration software and with the programmer cable PG Connector 53 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 12 Fuses and Fuseholder 12 1 Fuses and Fuse Code CD3000E unit must be protected by fuses against short circuit selecting the proper I t that must be lower than the 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 WARNI NG USE SEMICONDUCTOR FUSES ONLY WITH proper 2t I T max Fuse I T max A sec CODE A sec THYRISTOR p cf Other Fuses at your choice must have t 20 less than thyristor s I t High speed fuses are only used for the thyristor protection and can not be used to protect
13. On serial link are available many information like voltage current power load status and all the parameters for diagnostic and configuration Tele service and clone facility is also available The advantages over the analog and non Full digital versions are flexibility and the possibility to implement special features without to change any Hardware Several strategies can be implemented and selected via the parameter on serial link All these features are not available on analog thyristor unit that use also small micro just to perform dedicated task Ex for Heater Break Alarm CD THYRISTOR UNIT INSIDE CUBICLE m j l E H I CD KP TERMINAL ON FRONT DOOR pes PC FOR CONFIGURATION x ANLE SS IPSE k ie LITTLE EAE DOG RS 485 MODBUS GA C D Automation srl CD3000E 3PH User s Manual from 25A to 500A On CD Automation web site is available free of charge the Configuration Software A cable with its built in converter and connector is available from CD Automation The configuration cable can be plugged into the PG connector of CD3000E 3PH or if a CD KP is available it s possible to have the connection above indicated on front unit This solution allow to engineers to verify configuration without to go inside the cubicle where there is high voltage and without to stop the plant 2 2 CD KP high lights 2 2 1 General description Local remote facility e Set point r
14. 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 is 1 CR is shifted by 1 bit to right After shifting CR by 1 bit to right AO01 Hex and exclusive logical sum XOR are executed for setting the result in CR Added lto J Eight times of calculation is completed J gt 8 YES Added 1 to I Calculation of all charactersis completed I gt All characters numbers YES END 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 return crc crc p first for j 8 j gt 0 j if crc amp 0x0001 else crc crc gt gt 1 crc OxAOOL crc crc gt gt 1 64 User s Manual from 25A to 500A C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 14 4 Read holding registers read n words Function 03 The message sent to the unit to obtain the value of one or more registers comprises the following eight bytes Addr of N of Word CRC 16 1 Word Ld Po Tr 3Hex The normal reply will echo the first two characters 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
15. UJ NJ HG O Digital input configuration terminal 20 R W It selects the function of digital input 0 Reset 1 ON OFF unit Feed back selection Local Remote Set point 2 3 1 Analog Output Rescaling R W This parameter is used to adjust the full scale value 0 0 100 0 100 0 69 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A P112 H70 Function Value Default P113 H71 Function Value Default P114 H72 Function Value Default P115 H73 Function Value Default P116 H74 Function Min Max Default Note P119 H77 Function Min Max Default Example do c do 3 bAud Addr U_UP Digital output 2 configuration R W It selects the signal to be connected on digital output 2 O Thyristor short circuit 1 HB Unbalanced load Current limit 2 3 1 Digital output 3 config For size from 100 to 500A R W It selects the signal to be connected on digital output 3 0 Thyristor short circuit 1 HB Unbalanced load Voltage Low 2 3 0 Baud Rate on serial port R W It selects the baud rate of RS232 4800 9600 19200 0 1 2 2 Address number R W It identifies the drive number on communication master slave 1 Drive 1 2 Drive2 127 Drive 127 1 Operative Voltage V R W It s necessary to specify the operative voltage 24 1000V 400 CD3000E with voltage out of range 342V to 602V needs hardware mo
16. s Manual from 25A to 500A 13 1 5 PA PHASE angle mode Parameter Name Val Description UM P003 H03 L c 0 Local remoteSet pointselection P004 H04 L 5P LocalSet point value P024 H18 Pu 0 X Rampup Se RW P025 H19 rP d 0 Raempdown Se RW SETUP MENU Parameter Name Val Description UM Mode P023 H17 Firing mode Selection RW P066 H42 P070 H46 FEEd Feed back selection RW available only with Burst Firing PO85 H55 dE O jdelaytriggering RaW P090 H5A Ct 1 Analog Digital current limit selection R W PO98 H62 LoAd Osstar Define the load type connection R W l star N 2 delta 3 delta open Default value modification it s not necessary modification is necessary 59 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 13 1 6 S PA PHASE angle mode SOFT START Parameter Name Val Description UM P003 H03 L c 0 Local remoteSet point selection J P004 H04 L 5P Local Set point value SETUP MENU Parameter Name Val Description UM Mode P023 H17 Firing mode Selection RW P066 H42 P070 H46 FEEd Feed back selection PT R W available only with Burst Firing PO85 H55 dE 0 delay triggering
17. terminal 14 1 Physical requirements Character Transmission Data format is fixed to be one start bit eight data bits one stop bit and the parity none 14 2 Modbus Rtu Protocol The standard RS485 Communications use the industry standard MODBUS RTU protocol The following restrictions are imposed Baud rates will be 4800 9600 19200 Baud Standard 19200 Support for multi parameter Write operations is limited to support of the Multi Word Write Function Number 16 but permits writing only one parameter per message The following MODBUS functions are supported Function Number Read Holding Registers Read n Word 03 Preset Multiple Registers Write n Word 14 3 Message 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 O to which the CD3000E 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 is terminated simply by a delay of more than three character lengths at the Baud rate used any character received after such a delay i
18. 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 54 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 13 Parameters on software tools 13 1 Suggested recipe 13 1 1 ZC Zero Crossing firing mode Parameter Name Val Description UM P003 H03 L c 0 Local remoteSet point selection J P004 H04 L SP Loci Set point value J P024 H18 Pu 0 Rampup Se ARW P025 H19 rP d 0 Raempdown Se RW P116 H74 U 0 P P119 H77 SETUP MENU Parameter Name Val _ Description UM P023 H17 Fir O0 Firing mode Selection SUE PO66 H42 P070 H46 FEEd Feed back selection Mee P083 H53 bF_n Burst Firing Setting available only with Burst Firing iring Ramp setting in Burst Firing delay triggering LANE P090 H5A CL 1 Analog Digital current limit selection Internal current limit value 96 PO98 H62 Lofid O star Define the load type connection E l star N 2 delta 3 delta open Default value modification it s not necessary modification is necessary 55 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 13 1 2 SC Single Cycle firing mode Parameter Name Val Descr
19. unit operating configuration and stored together with the system drawings in a convenient place enabling unit reconfiguration within seconds if required For CD KP and CD EASY are available Maintenance Manuals on www cdautomation com C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 2 4 Configurator Ferg err M Hr Gne Bril Fig rer Rea D QEN Gerbil scio D Cone Hem icy J Caio on ind a corra rt m open eonbins mecs Dira rre pa rela rici rzetz ranges ia ond us que 3r PEE F a RW Firing mode Selection Sw hb cones FUZS 4i ILT5 Pagi Vin Fimm linn h ar nha Arie ee aur Be ST firing recs r be bre pee maa i Fe LAT TFEZEHFJAPIBMCG PE A resin balsak 10 You can download the free software and the Configurator Manual from our web site www cdautomation com If the CD3000E code is in line with your requirement providing that the Operating voltage and Load current are inside the code the CD3000E has been already configured in our Factory and you are ready to run You need software tools only to modify the ordered configuration Anyway we suggest to check the unit on the machine with the test section To install the software download it from the website launch the installation program and follow the instruction on the screen To configure the unit you can use the standard communication port RS485 on terminals blocks or use the programming Cable and
20. voltage value are necessary to be able to read the power in engineering units Min Max 1 100 0 Ampere for size up to 100A 1 1000 Ampere for size gt 100A Default Nominal CD3000E current value if load current has not been specified Example have bought CD3000E size 100 A with current feed back The load current at nominal voltage is 50 A 0 input signal 0 A 50 input signal 50 A 100 input signal 100 A As it s possible to see at 50 input signal the current output is already at Max value From 50 to 100 of input signal there is no action on output To have a regulation from O to 100 it s necessary to set parameter P119 H Lo 50 Amp Set of this parameter is necessary also when there is a power feed back If your CD3000E code is NOT in line with what you really need use the enclosed configurator software tool to set up the unit Install the software on your PC select CD3000E and click on test unit changing what you need 11 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 4 CD3000E Sizing 4 1 1 Star wiring with resistive load P I 1 3V V Nominal voltage phase to phase CD3000E Nominal current P Nominal power to the load 4 1 2 Star wiring with inductive load l I 1 3V coso V Nominal voltage phase to phase CD3000E Nominal current P Nominal power to the load 4 1 3 Delta wiring with resistive load P I 1 3V V Nominal voltage phase to phase
21. 000E family has isolated heatsink For safety connect the heatsink to earth to avoid shocks in case that circuit board or THYRISTOR lose insulation Earth impedance should be correspondent to local earth regulation Periodically the earth efficiency should be inspected Electronic supply alimentation lectronique CD3000E 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 use a shielded transformer Electromagnetic compatibility compatibilit lectromagn tique Our thyristor units have an excellent immunity to electromagnetic interferences if all suggestions contained in this manual are respected In respect to a good Engineering practice all inductive loads like solenoids contactor coils should have a filter in parallel Emissions emission All thyristor switching at high speed generate some radiofrequency disturbance CD3000E serie compliance with EMC rules for CE mark In many installations near electronic devices has not been noted problems If radiofrequency devices 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 We reserves the right to apply modifications to the our products without any advice The thyristor unit must be mounted vertically and with no ob
22. 05023 Dist Ajmer India Tel 91 145420506 Fax 91 145420505 Mr Ravi Toshniwal 72 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A CasCade Automation Systems BV Ridderhaven 16 2984 BT Ridderkerk The Netherlands 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 jphiteck 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 Qelectronicapalma cl Bresimar LDA Quinta Do Simao en 109 Esgueira 997 Aveiro Portugal Tel 351 214951760 Fax 351 234303329 Mr Carlos Breda Paragon Alliance Ltd PO Box 104 Pevensey BN23 5WZ East Sussex England Tel 44 1323740800 Fax 44 1323740018 Mr Jeremy Watson http www paragonallianc
23. 4 for size from 100 to 500A to diagnose the thyristor status 11 6 1 Run Relay Terminals 13 14 This is a free contact relay output When the unit is in start mode the relay is energized This contact may be NC or NO from 25 to 75A i from 100 to 500A UUL O CD3000E MP SILA CD AUTOMATION CD 3000E MP This is the default configuration at which the wiring diagram are referred The RUN relay must be used to energize an ex
24. 6 N 33 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A Example of single cycle firing This type of firing is used with infrared short waveform and with load with very low inertia It s also possible to see that to respect the power demand TC changes 25 TC TON TOFF 1 3 4 50 TC TON TOFF 1 1 2 75 TC TON TOFF 3 1 4 If a flickering on lamps occurs set P083 bF n 2 or more up to when the flickering will disappear 34 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 10 3 Phase angle PA In Phase Angle mode is always available the soft start Ramp that progressively increase the thyristor firing angle up to arrive to final value Soft start is an important feature to reduce the inrush current with transformers when are switched ON and with cold resistance that are very close to a short circuit when cold resistance are switched ON P023 F ir 1 To select Phase Angle Firing P024 rP_u Set number of second to ramp up example 2 sec If CD3000E drives a resistive load is also possible to set it at zero sec In this case there is no ramp Whit transformers and cold resistance we suggest gt 2 sec 10 3 1 Current limit set Usually with Phase Angle it is necessary to use the current limit when the CD3000E is connected to a transformer or cold resistance The current limit can be set
25. 7 8 or local signal generated by parameter P004 L 5P 1 local reference from parameter P004 L 5P 0 remote reference from main analog input signal terminal 7 8 0 The parameter is not memorized in EEPROM Local Set point value R W Local reference signal active with P003 L r 1 O0 100 0 The parameter is not memorized in EEPROM Remote Set point value R This parameter reads in the reference signal on input 1 terminals 7 8 0 100 Input 4 mA P008 r 5P 2 0 Input 12 mA P008 r 5P 50 Input 20 mA P008 r S5P 100 Voltage supply V R This parameter reads the voltage of power supply from O to incoming voltage supply 380 Volt Maximum output R W This parameter set in maximum output voltage O0 100 Firing mode Selection R W It Selects the firing type O BURST firing mode l PHASE angle mode 2 DELAY TRIGGERING mode 1 67 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A PO24 H18 Function Min Max Default PO25 H19 Function Min Max Default PO31 H1F Function PO32 H20 Function PO33 H21 Function P034 H22 Function P035 H23 Function PO66 H42 Function Min Max Default Example P070 H46 Function Value Default Note POS83 H53 Function Min Max Default Note rP u rP d Uout Po R r H E Hb 5 FEEd b n Ramp up Sec R W This parameter sets ramp up time O 1000 sec 2 Sec Ramp d
26. 968 227 AO 2pA VUJ indu 24 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 7 7 Wiring overview In the figure below is represented the wiring for power and auxiliary cables of CD3000E CN ui 2 Wr Co Co Co Co S g O Q 5 CN CN CN CN U gt S E OF S F 9 O O U y t l Q T J a 5 c O O is ee D ott x lt ooo c Costo T CN m Q gt Heater Break eS Alarm 3 US Critical Alarm x E xX Run S E b Main Contactor S o Ns N O Q x N 230Vac 110Vac Before give the Start command terminal 18 supply the auxiliary voltage to the terminals 1 and 2 With the Start command the relay is activated and close his contact between the terminals 13 and 14 The CD3000E verifies the presence of the three phases and their rotation If something is wrong the CD3000E stops itself and open the relay contact The RUN relay must be used to energize the external main contactor K1 25 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 8 Technical features 8 1 Power output features Current Voltage Ripetitive peak Latching Max peak Leakage I T value Frequency Power Isolation range reverse voltage current one cycle current thyristor range loss Voltage Dm avs son Duo m om os om pem oe 8 2 Derating curve 45 55 65 75 85 oC 8 3 Cooling fans The thyristor units are equipped with a cooling fan for currents gt 45A the supply v
27. 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 d Orme 291 50053 Empoli Fl Tel 0571 924181 Fax 0571 924505 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 I nd 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 OY E Sarlin AB PL 750 00101 Helsinki Finland Tel 358 950444259 Fax 358 95666951 Mr Tapio Ala Ketola http www sarlin com Mesa I ndustrie Elektronik GmbH Elbestr 10 45768 Marl Germany Tel 49 2365915220 Fax 49 2365915225 Mr Peter Hallwas Toshniwal Instruments Mfg Pvt Ltd PO Gagwana Pin 3
28. H The Function 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 Code Name ILLEGAL FUNCTION Function number out of range ILLEGAL DATA ADDRESS Parameter ID out of range or not supported 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 66 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 14 7 Modbus parameters POO1 H01 Function Value P002 H02 Function Value P003 H03 Function Value Default Note P004 H04 Function Min Max Default Note POOS HOS Function Min Max Example PO11 HOB Function Value Example P019 H13 Function Min Max P023 H17 Function Value Default HL r 5P U Ln Outil Status Code Alarm R This read only information gives following alarms that stop CD3000E 00 NO Alarm 01 Phase lost 02 Wrong phase rotation 40 Heatsink over temperature Status Code Alarm R This read only information gives following alarms 00 NO Alarm x1 Thyristor Failure x2 Heater Break failure x4 Unbalanced load Local remote Set point selection R W Select if the command is remote analog signal on terminals
29. L2 L3 19 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 7 3 Wiring details Use 75 C copper CU conductor only provided with the terminal type indicated below 7 3 1 Power cable torque suggested Current Torque Wire Wire Lb in N m Range Terminal ana kcmill 25A 45A 75A 265 30 0 Polymeric Terminal Block M8 100A 125A E 150A 225A ew 57 0 a Bus Bar ne M8 LX 3 B 400A Bassi 57 0 2x3 0 Bus Bar PLE M10 500 600 30x6mm oe 60x4mm 7 3 2 Power cable dimensions suggested Cable Lm 3e aaa m ono aaua ow 20 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 7 3 3 Auxiliary cable dimensions suggested 21 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 7 4 Auxiliary connections CD3000E MP BOARD Common Digital Output OV 6o Output 10V stabilized 1mA max Pot Supply Common Analogue input and output 8 Input command signal 4 20mA 0 10V 009 Input current limit profile 0 10V size S9 size S11 S13 S14 size S9 size S11 S13 S14 reg Tuy Ty ui hd 1 BY EET Auxiliary terminals Auxiliary terminals 22 User s Manual from 25A to 500A CD3000E 3PH C D Automation srl 7 5 Diagram of control connection from 25 to 75A Qc c Cc O Un C Q los O QD oO Q Uu gt 2 uU 2 ep c O O Q O c U e9 2
30. OPERATOR S MANUAL Rev 02 2006 CD3000E 3PH THYRISTOR UNIT from 25A to 500A iia ne Ee m CD Automation S r l a e Via Picasso 34 36 20025 Legnano MI ITALY EAUTOMATION Tel 39 0331 577479 Fax 39 0331 579479 V CEN S9 ji E Mail info cdautomation com WEB www cdautomation com ge i eee eo rere auge ERE euuE cuve aue CE euge UR Ra ERR CENE rc rrr cere errr err errr reer 1 1 Important warning for safety 2 Introduction sius aces ieee S 2 1 Advantages compared with analog thyristor unit 2 2 CD KP high lights 2 3 Clone facility using CD EASY 2 4 Configurator Eg eiue deir 1m SERE TOLEDO ITE 4 CD3000E Siz ita Gh Nono DIDMIDMNDN MUI U D IM deanna 5 Installation and wiring information 5 1 Identification of the unit 5 2 Ordering code 6 TMStAHALION e E IUSTI DUM EN 6 1 Environmental installation conditions 6 2 Dimensions 6 3 Fixing holes 1 Removing the cover 2 Power Terminals 3 Wiring details 4 Auxiliary connections CD3000E MP BOARD 5 Diagram of control connection from 25 to 75A 6 Diagram of control connection from 100 to 500A 7 Wiring overview 8 Technical Teat ures iios cuv a REP EUER EVEN ERREUR UE EE 8 1 Power output features 8 2 Derating curve 8 3 Cooling fans 9 Led Status and alarms icici ics hei ieee cece ERU DRIN 9 1 LED Status Table 9 2 Critical a
31. PH User s Manual from 25A to 500A 6 Installation CD3000E 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 many 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 6 1 Environmental installation conditions Ambient temperature 0 45 C at nominal current Over 45 C use the derating curve par 8 2 Stocking temperature 25 C to 70 C Installation place Don t install at direct sun light where there are conductive dust corrosive gas vibration or water and also in salty environmental Altitude Up to 1000 meter over sea level For higher altitude reduce the nominal current of 2 for each 100m over 1000m Humidity From 5 to 95 without condense and ice 15 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 6 2 Dimensions CD3000E 3PH CD3000E 3PH CD3000E 3PH CD3000E 3PH 25 75A S9 100 150A S11 225A S13 300A 500A S14 Ii CETE if EE PE ri dst CTP SE toons aw w m wmm aw w m Dosen aw w m amsa 3m w m 16 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A
32. a ramp in line with the time setted in parameter P025 rP d Only when the output is equal to zero the RUN relay is de energized opening the contacts between terminals 13 and 14 11 5 3 Cal Unit Terminal 19 see par 7 4 Use a free voltage momentary contact normally open To work in best conditions the unit needs a current calibration and heater break calibration This procedure starts by closing CAL or setting via RS485 using software configurator The calibration procedure is performed in this mode e he CD3000E gives the maximum voltage output e The value of the voltage and current is stored in memory e After which CD3000E comes back to the initial situation This procedure is requested with new installation or when load is changed CAUTI ON before to do this procedure set the nominal load current with the parameter P119 A_to The CAL input is used also for the Input calibration procedure see par 11 3 2 47 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 5 4 Configurable input Terminal 20 see par 7 4 Use a free voltage contact normally open NO This digital input may be configured for one of following purposes e Additional Reset alarm status e To switch On off the unit maintaining the terminals 13 14 closed unit in running Feed Back Selection Ex The unit start with V feed back and revert to Vxl when digital input is activated Local Remote set point selection The above fun
33. amp up down Scroll selection of Set point power Power read out Current Voltage Display indication for Heater Break Alarm SCR short circuit Retransmission 4 20mA or 0 10V selectable of one of these parameters power current voltage Dimensions 48x96x92mm WxHxD CD KP is designed to give two access levels First Level Access the operator is able to view the power current and voltage as well as set the power when the CD KP is in Local Mode At this level the password function is disabled to prevent accidental parameter changes by unauthorized personnel e Second level access By connecting a PC to the RS232 port located on the front of the CD KP it s possible to have access to all parameters of the CD Automation Thyristor Unit using the free downloadable Configuration Software Configuration changes can be made interactively without powering down the unit removing the need to open the cabinet or to stop the process C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 2 3 Clone facility using CD EASY THYRISTOR UNIT 1 THYRISTOR UNIT 2 OPERATE READ PUSH BUTTON OPERATE WRITE PUSH BUTTON MOVE AND CLONE CD EASY is a Memory Support used by maintenance personnel in the shop floor The Clone Facility makes it possible to copy the configuration of one Thyristor Unit and paste it into another in a matter of seconds The CD EASY can be loaded with the standard
34. ctionality is done with parameter P103 C d i 11 5 4 1 Alarm reset P103 L d 0 When an alarm occurs use reset to clear the alarm If the fault remains the alarm status come back If the fault has been overcome the alarm does not appear again 11 5 4 2 On off option P103 L d z1 If the user gives this command terminals 4 20 closed the voltage output falls to zero also if the terminals 13 14 are closed unit in run condition When the user opens the terminals 4 20 the power output goes to the set point value 11 5 4 3 Feed Back Selection P103 C d 2 If the user gives this command terminals 4 20 closed the unit works in V feed back When the user removes the command teminal 4 20 open the unit works with the feed back selected via configuration Example With silicon Carbide elements to avoid to reach high voltage when element are cold CD3000E start with voltage feed back and switch to power feed back when the heating elements are in temperature 11 5 4 4 Local Remote set point selection P103 L d 1 3 If the user gives this command terminals 4 20 closed the unit works in local set point The local set point can be setted via RS485 CD KP and software configurator When the user removes the command terminals 4 20 open the set point is the input value Applied on terminals 7 8 48 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 6 Digital output CD3000E thyristor unit has 3 digital output
35. d will stop the thyristor stack When the problem is solved before to restart again use the reset command or use the RS485 communication command To reset the unit The Phase lost alarm can be activated by phase lost or fuse failure on CD3000E 9 2 2 Incorrect phase rotation The system must have the phase rotation in clock wise If the sequence of the incoming voltage supply is not correct the output critical alarm terminal 15 will be actived OVdc immediately and will stop the thyristor stack Invert phase S with phase T reset the unit and start again All these operations can also be done by the RS485 communication command NOTE also in case of one phase lost could be activated the alarm of incorrect phase rotation 9 2 3 Overtemperature on heatsink The temperature on the heatsink is under the control of a thermic switch If the temperature is too high it represents a critical alarm The output critical alarm terminal 15 will be actived OVdc immediately and will stop the thyristor stack When the problem is solved to start again the operator activates the reset command and start the unit All these operations can also be done by the RS485 communication command 9 3 Action to solve a critical alarm If a critical alarm occurs during the first start up e check the main line voltage between terminals L1 L2 L3 if it s OK e check the internal fuses if they are OK invert two phases i e invert phase S with pha
36. difications specify this in phase of ordination Load nominal current A R W It s necessary to specify the load current value at nominal voltage This current and voltage value are necessary to be able to read the power in engineering units 1 100 0 Ampere for size up to 100A 1 1000 Ampere for size gt 100A Nominal CD3000E current value if load current has not been specified have bought CD3000E size 100 A with current feed back The load current at nominal voltage is 50 A 0 input signal 0 A 50 input signal 50 A 100 input signal 100 A As it s possible to see at 50 input signal the current output is already at Max value From 50 to 100 of input signal there is no action on output To have a regulation from O to 10096 it s necessary to set parameter P119 H Lo amp 50 Amp Set of this parameter is necessary also when there is a power feed back 70 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 15 Maintenance 15 1 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 n this case to give protection to thyristor there is a thermal switch properly setted The function of this switch is to open the input signal until the heatsink temperature falls below the setted value This means that also with input signal in ON condition the unit is switched OFF and th
37. e co uk jez watson paragonalliance co uk LA Konsult AB Agatan 1 73440 Hallstahammar Sweden Tel 46 22010905 Fax 46 22010403 Mr 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 ENG CD3000E 3PH 23 DOC 73 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 17 Note 74
38. e system can not work at full power For this reason is important to control periodically the fans status checking that are rotating 15 2 Servicing In order to have correct cooling the user must clean the heatsink and the protective grill of the fans The frequence of this servicing depends on environmental pollution Also check periodically if the screw for the power cables and safety earth are tightened correctly 15 3 Repairing procedure e Phone to CD Automation e Explain to Service Engineer the problem because sometimes it can be solved with a phone call If this is not possible ship the unit to CD Automation or to your distributor e Write a fault description and give the name of your personnel to which refer e Use a rugged packaging to ship the unit 15 4 Warranty condition CD Automation gives a 12 months warranty to its products The warranty is limited to repairing and parts substitution in our factory and does exclude products not properly used and fuses Warranty does not include products with serial numbers deleted The faulty product should be shipped to CD Automation at customer s cost and our Service will evaluate if product is under warranty terms Substituted parts remain of CD Automation property 71 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 16 CD Automation s distributors For a more precise and rapid service please contact the distributor nearest to you CABE S r l Via
39. elay when the V1 is zero its projection on x axle the unit switch ON In this case the instantaneous value of the current are i1 i2 and i3 and this status for magnetization curve can cause inrush currents that Blows Fuses If the thyristor are triggered with a delay up to when the instantaneous value of the current i120 like represented above the current status is i120 with i2 positive and i3 negative In this situation the fuses does not blow The alfa angle define the delay to have i120 and this angle depend on cosy power factor The suggested delay that is used in the most common application is 70 38 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 10 5 Feed back control mode Attention This procedure can be carried out by skilled people only The feed back defines the Control Mode It s possible to have V Voltage feed back The output voltage of CD3000E is proportional to input signal This means that input signal becomes a voltage demand This control mode compensate the voltage fluctuation of the incoming line supply Current feed back The current output of CD3000E is proportional to input signal This means that input signal becomes a current demand This control mode maintain the current also if the load impedance changes W Power feed back The power output of CD3000E is proportional to input signal This means that input signal becomes a power demand The power remains constant also
40. es this alarm is associated to digital output on terminal 16 The Heater Break circuit to work properly must have at least an input of 2596 of the nominal current If the programmable alarm digital output is set with HB alarm P112 do 2 1 when the LEDs HB or SC is lighted this output goes to OVdc and its relay is energized All parameters may be adjusted via serial link using Thyristor Configurator 9 6 1 Calibration An automatic function sets the Heater Break Alarm The auto setting function can be activated using the digital input Cal terminal 19 or via serial link The Heater Break procedure is performed in this way e he CD3000E gives the maximum voltage output e The values of voltage and current are stored in memory e After which CD3000E comes back to the initial situation If the CD3000E is working and one of the load resistances fails the current drops below the current set point set automatically or with parameter P066 Hb_5 and after a given delay the output alarm is activated 9 6 2 Heater Break sensitivity P066 4b_5 The Heater Break sensitivity is set in parameter P066 Hb_S in percentage The range goes from 0 0 to 100 096 The default value is 2096 This means that if current drop is over 20 the alarm occurs 30 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 10 Types of firing mode Attention this procedure must be carry out by skilled people only 10 1 Burst firing
41. if voltage and load impedance change This feed back is used with silicon carbide elements that change its resistive value with temperature and with age In addition are compensate also the voltage fluctuation of the incoming line supply When the user chooses this feed back it s necessary to run the auto calibration procedure by closing contacts 4 19 External Control Mode This control mode is used in process where the output must be proportional to external feed back 0 10V Use the secondary input terminal 9 for this function An example are galvanic system where CD3000E 3PH is on primary of transformer The secondary supply a 3 phase diode bridge where and polarities are connected at two electrodes A shunt read the DC current and goes to a signal converter that isolate and transform the signal into 0 10V DC CD3000E maintain the desired DC current set point P070 FEEd is the parameter to select the feed back 0 Current feed back rms value 1 Voltage feed back rms value 2 Power feed back 3 External feed back 0 10V DC The default value when not specified is 1 39 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 Connection description 11 1 Electronic boards To have access to the electronic boards the user must open the unit s cover see par 7 1 Warning this procedure can be done just by specialized personnel a L d R ATE CD3000E MP board 40 C D
42. iption UM P003 H03 L c 0 __ Local remote Set point selection J P004 H04 L 5P Local Set point value P024 H18 Pu 0 X Rampup Se RWO P025 H19 rP d 0 Rampdown Se RW P116 H74 P119 H77 SETUP MENU Name Val UM P023 H17 Fir O0 Firing mode Selection PO66 H42 R W P070 H46 FEEd Feed back selection RW available only with Burst Firing P085 H55 dE 0 X Jdelytriggeing 1 RW P090 H5A CL 1 X Analog Digital current limit selection R W PO98 H62 LoAd Osstar Define the load type connection R W l star N 2 delta 3 delta open Default value modification it s not necessary modification is necessary 56 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 13 1 3 BF BURST firing mode Parameter Name Val Description UM P003 H03 L c 0 Local remoteSet point selection J P004 H04 L 5P LocalSet point value P024 H18 Pu 0 X Rampup Sec RW P025 H19 rP d 0 Raempdon Sec RW P116 H74 P119 H77 SETUP MENU Name Val UM P023 H17 Fir O0 Firing mode Selection BEEN PO66 H42 P070 H46 FEEd Feed back selection RW available only with Burst Firing P085 H55 dt 0 delay triggering 1 1
43. is output be sure to use a free wheel diode in parallel to the coil 50 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 6 4 Conf Relay Terminals 11 12 only for size from 100 to 500A This is a free contact relay output This contact may be NC or NO from 100 to 500A CD3000E MP SILA This is the default configuration at which the wiring diagram are referred The output may be configured for one of following purposes e hyristor Short circuit P113 do_3 0 HB active P113 do 3 1 Unbalanced load P113 do 3 2 e Voltage Low P113 do_3 3 51 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11
44. ken When start push button is operated the first firing of the first block of voltage periods is done in Phase Angle with Soft Start The first half cycle is positive and the last one is negative In this mode we know where we are in the magnetization curve for the residual magnetism over current 0 to 90 Current Crossing Crossing Voltage Voltage Fig 1 Fig 2 Starting from this moment CD3000E switch ON a complete whole supply cycles to the transformer Starting with positive and stopping with negative The first half positive cycle firing signal is given with a delay Delay Triggering to avoid to generate transient over currents that can blow the fuses This delay is done on each phase The parameter that must be setted are Il N P023 F r Select Delay Triggering Mode P083 bf n Burst Firing Setting It define the number of complete cycles at 50 of power demand Default is 8 but can be setted up to 256 This parameter set the delay of firing in millisecond Default value setted at 4 millisecond This value satisfy the majorities of applications P085 dE 37 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A Burst Firing without Delay Burst with Delay Triggering To better understand the sinusoidal waveform represented at figure 2 are generate by vectors rotating anticlockwise All the electronic circuits use the zero voltage crossing as a reference n Burst Firing without D
45. larms 9 3 Action to solve a critical alarm 9 4 Events and alerts that don t stop CD3000E 9 5 Current limit see par 11 3 3 9 6 Heater break alarm and scr short circuit IO Types of firing niode oooriisc ooo oe aue Eu aux auuEn es aue EuswEsuaEsSEERweEusEERaEE 10 1 Burst firing 10 2 Single cycle SC Wiring instructions 1 osse eu useuo seva seu ssuass asruEssussswEssEo rug sed ru EE C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 10 3 Phase angle PA 10 4 Delay triggering DT 10 5 Feed back control mode 11 Connection description nn 11 1 Electronic boards 11 2 Auxiliary power supply connections 11 3 Analog inputs 11 4 Analog outputs Terminal 10 11 5 Digital Input 11 6 Digital output 11 7 RS485 serial connection 11 8 PG Connector 12 Fuses and Fuseholder o enun nun nn 12 1 Fuses and Fuse Code 13 Parameters on software tools e nnn nnn nnn 13 1 Suggested recipe 14 Modbus communication o onn 14 1 Physical requirements 14 2 Modbus Rtu Protocol 14 3 Message formats 14 4 Read holding registers read n words Function 03 14 5 Preset multiple registers write n words Function 16 14 6 Error and exception responses 14 7 Modbus parameters 15 Mainte ldliCGe o2 oce roc vua t usc varUUSE FERE OP DETSAFEVExERED UE BET SINE EN YER 15 1 Fans 15 2 Servicing 15 3 Repairi
46. nd wait at least one minute to allow to discharge internal capacitors Thus be secure that e access to thyristor unit is only permitted to specialised 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 unauthorised personnel I mportant warnings attention Local regulations regarding electrical installation should be rigidly observed e Safety regulations must be rigidly observed e Don t bend components to maintain insulation distances Protect the units from high temperature humidity and vibrations see performances Don t touch components to prevent electrostatic discharges on them e Verify that all rating are in line with real needs If authorised personnel must measure voltage current etc on units take away rings and other jewels from fingers and hands e Authorised 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 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A PPP PRP PRS Protection protection CD3000E thyristor unit has an insulated cover to compliance to International specification IP20 To understand if IP20 protection is sufficient should be evaluated the installation place where the units are installed Earth terre CD3
47. ne just by specialized personnel The thyristor unit is delivered configured and tuned in line with customer requirements If it s necessary to change the configuration on site proceed as below specified On CD3000E is available one analogue output 0 10V max 20mA or 4 20mA or 0 20mMA 5bOOohm that represents the average power on the three phases from 25 to 75A i from 100 to 500A UUL O CD3000E MP SILA CD AUTOMATION CD 3000E MP
48. ng procedure 15 4 Warranty condition 16 CD Automation s distributors ee rn nennen 35 37 39 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 1 Warnings 1 1 Important warning for safety This chapter contain instruction about safety The non observation of these warnings can cause serious accident and the loss of life of operator Serious damages can be also caused to the thyristor unit and to the component system in which is included The installation must be done by qualified people In manual description are used following icons Hazard This icon is present in all operative procedure where if non executed properly can cause serious accident and loss of life of the operator Attention This icon is present in all operative procedure where if not executed can cause faults to the thyristor unit Thyristor units are used in power industrial equipment When the thyristor unit is working there are on the unit the following voltages e Maximum main supply voltage on power terminals up to 600 V e Auxiliary supply 230 460Vac Fan voltage 230Vac 50 60Hz Don t remove the cover which provides adequate protection against electric shock Don t use this thyristor units 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 a
49. otage is Standard 240VAC 15 50 60Hz or optional 120VAC 15 50 60Hz The fan s power consumption is below listed Ce Number of fans LISTED Number of fans abt 26 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 9 Led status and alarms CD3000E has alarms and events grouped in 2 parameters on serial link P001 AL P002 AL_2 Parameter P001 AL_ shows alarms that stop the CD3000E Parameter P002 AL shows events and alerts that does not stop the CD3000E 9 1 LED Status Table Size From 25 Size From 100 STATUS DESCRI PTI ON to 75A to 500A o Auxiliary supply is not connected e Fault on the electronic board 20 Auxiliary supply is connected and board is OK Critical Alarm SCR OK SCR short circuit Laod OK Load Fault In current limit b c a E Flashing 27 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 9 2 Critical alarms These alarms are active after a START command in case of Phase lost Incorrect phase rotation Over temperature on heatsink When one of these alarms is active the unit stops and must be reset before to start again Via RS485 MODBUS it s possible also to discriminate witch type of alarm occurred 9 2 1 Phase lost This alarm is activated when one of the three phases R S T is lost and is a critical alarm that stops the CD3000E The output critical alarm terminal 15 will be actived OVdc immediately an
50. own Sec R W This parameter sets ramp down time 0 1000 sec 2 sec Average voltage output on the three phases V R This parameter show the Average voltage output on the three phases Average power output on the three phases Kw R This parameter show the Average power output on the three phases Current rms value on phase R A R This parameter show the Current rms value on phase R Current rms value on phase S A R This parameter show the Current rms value on phase S Current rms value on phase T A R This parameter show the Current rms value on phase T HB sensitivity R W This parameter set the drop of current over which the HB alarm became active This value is in percentage with reference to the nominal resistance of the load 0 0 100 0 100 0 Nominal current 100A P066 Hb_5 20 This means that the Heather Break Alarm became active when current goes below 80A Feed back selection It Selects the type of feed back on the main loop O current feed back rms value l voltage feed back rms value 2 power feed back VxI 3 external feed back 1 R W value of feed back are the average value on the three phase R S T Burst Firing Setting available only with Burst Firing R W It defines the number of voltage cycles in ON condition at 50 of power demand 0 256 cycles 8 In Phase Angle firing this parameter is not used 68 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A POS84 H54 Function
51. plug it inside the PG connector see par 11 8 Connect the other side of the programming cable to the PC RS232 9PIN serial port Set the PC serial port like the parameters P114 boud and P115 Addr C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 3 Quick Start Attention this procedure must be carried out by skilled people only If your CD3000E code is in line with what you really need then the main configuration is already done by CD Automation and you just need to do the following steps l Verify CD3000E s current sizing Be sure that e the load current is equal or less than the nominal one of CD3000E e the main voltage is equal or less than the nominal voltage of CD3000E Verify the Product code Verify the Installation Verify the Wiring e allauxiliary connections must be done in line with wirings on this manual e verify that there isn t a short circuit on the load 5 Supply the auxiliary voltage of the unit 6 Set the parameters P116 U_UP and P119 H Lo using the software tool see parameter P000 PASS PHN P116 H74 U_OP Operative Voltage V R W Function It s necessary to specify the operative voltage Min Max 24 1000V Default 400 Note CD3000E with voltage out of range 342V to 602V needs hardware modifications specify this in phase of ordination P119 H77 RH Lo Load nominal current A R W Function It s necessary to specify the load current value at nominal voltage This current and
52. resents the number of cycles in ON condition at 50 of input Specify this value used to configure the unit in CD signal Automation If this is not specified must be Soft Start Burst Firing configured by customer using software Phase Angle configurator Soft Start Phase Angle 3 Nominal VOLTAGE of CD3000E Peay Oe NO Cale toed 480V only with transformer coupled The voltage on the identification label must be with cold resistance equal or more than operating voltage 4 Load Voltage incoming voltage supply Specify this value that will be used to configure Voltage Current Power Vxl External 0 10V the unit in CD Automation If this is not specified must be configured by customer using software configurator Load Connection 3D 3 Wire Delta 6 Wire Open Delta 10KQ potentiometer 3 Wire Star 4 Wire Star With Neutral 6 Auxiliary Voltage 110V 110Vac 15 this require special fan at 110v 230V 230Vac 15 RS485 link 0 10V 47KQ LOKQ potentiometer RS485 link No secondary input Load Type 12 Retrasmission Normal resistance W010 0 10V Transformer W020 0 20mA Infrared short wave form W420 4 20mA Infrared medium and long Cold resistance superKanthal Molybdenum Platinum Tungsten Quartz Lamp If the load is transformer that supply a normal resistive load write TRA RES External Keypad CD EASY Clone facility amp memory card UL Certification 14 C D Automation srl CD3000E 3
53. s considered to be the potential address at the start of a new message 62 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 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 5 2 2 1 Hex 18005 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 AOO1 Bit order Normal bit order Most significant bit Leastsignificant bit Most significant byte Least significant Byte Reversed bit order Least significant bit Mostsignificant bit Least significant Most significant byte Byte N B Reversed order applies so CRC16 returns Reversed bit order 63 C D Automation srl CD3000E 3PH CR CRC error check data 1 word 1 Digits of calculation characters START in command message J Check on the number of times of CR calculation Setting FFFF Hex To CR
54. se T and start again the unit If a critical alarm occurs during the normal working operation e check the main line voltage between terminals L1 L2 L3 if it s OK e check the internal fuses if they are OK e check the heatsink temperature The alarm type can be diagnosed via RS485 28 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 9 4 Events and alerts that don t stop CD3000E The following events and alerts don t stop the unit e SCR Short Circuit SC Heater Break HB Unbalanced Load Current Limit active When one of these alarms is active the terminal 16 is at OV The user can connect a PC to the unit via RS485 to discriminate the alarm type 9 5 Current limit see par 11 3 3 The current limit is used with Phase Angle Firing and with Soft Start Burst Firing To tune it proceed as below described Disconnect from main supply voltage CD3000E Move the current limit potentiometer fully anti clockwise Switch ON CD3000E again Set the input signal at 10096 value Increase current limit potentiometer up to when the desired value of current is reached The current limit procedure is finished 29 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 9 6 Heater break alarm and scr short circuit The Heater Break Alarm is a circuit to diagnostic partial or total load failure sensibility better than 2096 alarm stored in memory current value of the three different phas
55. stomer requirements that are defined in the complete product code The product code is written on the identification label However if you wish to change the input type i e from 0 10V to 4 20mA proceed as follows Warning this procedure can be done just by specialized personnel To configure the input type set the jumper as below represented from 25 to 75A i from 100 to 500A LLLI O CD3000E MP SILA CD AUTOMATION CD 3000E MP
56. struction above and below to allow a good flow ventilation When mounted side by side leave a gap of 15 mm between the units Hot air of one thyristor unit must not invest the unit positioned above The maximum cabinet temperature must not exceed 45 C A suitable electromechanical device must ensure that the unit can be electrically isolated from the incoming line supply UL LISTED gt C C C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 2 Introduction CD3000E is a three phase Thyristor unit designed to control resistive or inductive loads including three phase transformers The current range is from 25A to 500A and the voltage range is from 24 to 600 Volt The electronic control circuit of CD3000E is full digital and is based on a powerful microprocessor RISC Embedded 16 Bit with high performance 2 1 Advantages compared with analog thyristor unit CD3000E 3PH is an universal thyristor unit and the same unit can work in different modes Phase angle with current limit Burst Firing with soft start current limit Burst Firing Single cycle Delayed triggering On same unit can be used different fedd back that define the control mode e Voltage Current e Power Vxl On same unit can be used different input e Analog 4 20mA e Analog 0 10V Potentiometer e Communication RS485 that is a standard feature In addition CD3000E 3PH can be connected via RS485 to an Industrial Personal Computer
57. ted via digital mode with RS485 or via analog input with on board potentiometer or external reference P090 CL 0 Current limit profiling with analog input internal or external 1 Current limit profiling in digital mode via RS485 P091 CL Set the max current from 0 to 100 If you choose to have the current limit profiling in digital mode via RS485 set the P090 CL parameter to 1 If you choose to have the current limit profiling with external analog input via terminals 7 9 or internal potentiometer set the P090 CL parameter to 0 and set properly the jumpers as showed in paragraph 11 3 3 35 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 10 3 2 Current limit action When the current to the load exceeds the set current limit value the CD3000E decreases the voltage output via phase angle to maintain the current below the current limit set to the load lt I current limit set to the load gt I current limit set C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 10 4 Delay triggering DT This firing mode is used to switch ON primary of transformer coupled with normal resistance on secondary Don t connect cold resistance on secondary superKanthal Molybdenum Platinum Tungsten Quartz Lamp It s used to prevent inrush surge current when zero voltage switching is used To avoid to saturate transformer these precaution are ta
58. ternal main contactor 49 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 11 6 2 Critical Alarm Terminal 15 This is a logic NPN 12Vdc 20mA max output When no alarm occurs the terminal output 15 is 12Vdc when an alarm occurs this A PENS Terminai terminal is OV This output goes to paid ee zero volt if one if those alarms is active Ext Relay 12V 20mA Phase not found e Incorrect phase rotation e Over temperature on heatsink When one of these alarms occurs TLP127 the unit stops To reset the alarm COME COME use RESET When the alarm is resetted this output returns to 12Vdc ATTENTI ON to drive an inductive load relay coil etc whit this output be sure to use a free wheel diode in parallel to the coil 11 6 3 Programmable Output Terminal 16 This is a logic NPN 12Vdc 20mA max output When no alarm occurs the terminal output 16 is 12Vdc when an alarm occurs this PEA12 PEA12 Terminals terminal is OV This output goes to zero volt if one if these alarms is active Ext Relay 12V 20mA e hyristor Short circuit P112 do_c 0 HB active P112 do c 1 e Unbalanced load TLP127 P112 do c 2 COME COME e Current limit active P112 do_c 3 When one of the selected alarms occurs the unit doesn t stop To reset an alarm status use RESET When the alarm is resetted this output returns to 12Vdc ATTENTI ON to drive an inductive load relay coil etc with th
59. 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 Addr unit Func Cont 1 Value Last Value CRC 16 Bel o mij gm 3Hex 14 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 of of Word Cont Valore CRC 16 L wor 16 LO HI 10Hex The unit normally responds with the following eight bit reply Func _ N of Word N Word CRC 16 Addr unit 16 HI LO 1 LO HI 10Hex 65 C D Automation srl CD3000E 3PH User s Manual from 25A to 500A 14 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 CD3000E 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 Addr unit Func N Exception CRC16 oq eo J
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