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DC Power Supply

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DC-10-D/DC-20-D/DC-10-DH/DC-20-DH

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4. Description of Functions

-25-

・

Ramp time (from the start of electric discharge to the command value)

Ignition
voltage

Ramp

time

Command

value

Command

value

Without ramp time

With ramp time

Figure 4-8: Image of rising waveform during ramp (from the start of electric

discharge to the command value)

Содержание DC-10-D

Страница 1: ...n n M Ma an nu ua al l 10kW 20kW DC Power Supply Model DC 10 D DC 20 D 800V model DC 10 DH DC 20 DH 1000V model 3rd Edition October 20 2023 ULVAC Inc Before using this product be sure to read it Also...

Страница 2: ...r safety use use the unit after fully reading and understanding it Keep this operation manual always at hand with care When changing the installation place of this product be sure to attach this opera...

Страница 3: ...n and inappropriate inspection service work Well read the contents of the operation and the inspection service work and never operate this product until you understand it 1 3 The warning and the cauti...

Страница 4: ...dangerous situations including slight personal injury or medium scale of damage to the facility Works ignoring this note can lead to slight personal injury and or can bring the system into the situati...

Страница 5: ...ry Use specified machine Dangerous voltage part There is a danger of serious injury or death by electric shock Always close the panel and the safety cover Turn off the dangerous voltage power supply f...

Страница 6: ...with expired guaranteed period 2 A malfunction or trouble occurred by inevitable accidents including fire wind flood lightning or war 3 A malfunction or trouble occurred by careless or improper handli...

Страница 7: ...ear point please make an inquiry to one of the contact addresses When you make an inquiry let us know the product name model manufacturing number and symptom in detail as much as possible 5 About prod...

Страница 8: ...GULATED BY THE ROHS DIRECTIVE 4 2 5 SPECIFICATIONS 5 2 6 CONNECTION OF INPUT OUTPUT SECTION 8 2 6 1 Connection of input output section 8 2 6 2 Connection of output section 9 3 PREPARATION 10 3 1 UNPAC...

Страница 9: ...5 1 2 Parameter setting through front panel operation 33 5 1 3 About buttons on front panel 33 5 2 HOW TO OPERATE IN USER MODE 34 5 2 1 Pin assignment of USER1 PORT 34 5 2 2 PIN ASSIGNMENT OF USER2 P...

Страница 10: ...isk to a human life Therefore it shall be handled with the greatest care In the event that a person contacts this voltage it leads to a serious accident Take great care not to contact a high voltage I...

Страница 11: ...act us or our exclusive distributors In addition a nameplate is affixed on the back panel of the power supply Take special care so that it is legible at all times 1 3 When You Contact When you need to...

Страница 12: ...ower supplies using primary secondary cables 1 10kW and 20kW can be combined respectively and flexibly and and up to 12 units can be connected Note that power supplies with a rated value of 800V and 1...

Страница 13: ...cables with a length other than those above contact us 2 4 Hazardous Substances regulated by the RoHS Directive The following substances see table 2 2 regulated by the RoHS Directive are not contained...

Страница 14: ...wer factor 2 0 85 or more 0 92 or more Output specification Rated power 10kW 20kW Rated current 25 0A 50 0A Rated voltage 800V 800V Ignition voltage 1500V 1500V Output range 10kW V1 1500V V2 800V V3 4...

Страница 15: ...0 85 or more 0 92 or more Output specification Rated power 10 0kW 20 0kW Rated current 18 0A 40 0A Rated voltage 1000V 1000V Ignition voltage 1500V 1500V Output range 10kW V1 1500V V2 1000V V3 555V I...

Страница 16: ...ntrol Power control accuracy within the output range 2 Less than 1 to 10 of the rated power C model Within 5 of the set value 10 or more of the rated power The higher of the value within 0 5 of the ra...

Страница 17: ...In addition select a suitable cable ground based on the line shape of the wiring material selected Input cable 3 phase GND withstand voltage 600V or more allowable current 80A or more Figure 2 1 Assig...

Страница 18: ...hape of the wiring material selected Output cable Coaxial cable withstand voltage of 2000V or more allowable current of 50A or more Figure 2 2 Assignment for the product side of the output connector T...

Страница 19: ...For details see Table 2 3 Table 2 4 Table 3 1 Power receiving equipment Model Number of phases Voltage Frequency Capacity Remarks DC 10 D DC 10 DH Three phase 187 229V 50 60Hz 13 5kVA The power recei...

Страница 20: ...d wire to the enclosure is not necessary If you prepare an input cable by yourself establish grounding from the enclosure when using a three phase input cable or it is not necessary to connect to the...

Страница 21: ...ficient clearance as shown in Fig 3 3 Back of power supply Front of power supply 300mm or more 500mm or more Upper part of power supply Right side of power supply 100mm or more 100mm or more Left side...

Страница 22: ...cables for connection with USER PORT In consideration of noise we recommend installing the shortest wiring with shielded electric wires For details refer to 5 2 4 Precautions for wiring of USER IO POR...

Страница 23: ...connected Number of connected units Classification Name 1st unit Primary UNIT1 2nd unit Secondary UNIT2 3rd unit UNIT3 11th unit UNIT11 12th unit UNIT12 3 3 4 Settings for use as a system When using a...

Страница 24: ...9 The MENU number is A15 to A18 3 3 5 Interlocks for use as a system Set the interlock only for Unit1 Figure 3 6 Interlocks for use as a system 3 4 Protection Sheet A protection sheet is attached to t...

Страница 25: ...firm values and menu selections on the menu screen Pressing the ENT button while holding down the FUNC button releases the FAIL state If the FAIL state persists the FAIL state occurs again even if the...

Страница 26: ...nnector External control connector2 Only some signals from USER1 PORT can be used INTERLOCK DC ON OUTPUT SETPOINT USB for maintenance USB type C It is a USB Port for maintenance Do not use Connector f...

Страница 27: ...ed menu number move to JUMP and press the ENT button to jump to the desired menu The number displayed at the upper right of each menu screen is the menu number 4 4 Description of Each Operation Mode T...

Страница 28: ...USER1 PORT Communication Communication Operation rights selectable Command value Front panel USER1 PORT Communication Communication Operation rights selectable Output ON OFF Front panel USER1 PORT USE...

Страница 29: ...UT 0 to 10V 0 to 50 25 ex for two 20kW units and one 10kW unit 0 to 2 50 1 25 A 0A to 125A Output power monitor signal POUT 0 to 10V 0 to 20 10 kW ex for two 20kW units and one 10kW unit 0 to 2 20 1 1...

Страница 30: ...according to the application ARC MODE A B It is not possible to switch during output operation 4 8 1 Switching of ARC MODE This section describes how to switch ARC MODE in each operation mode LOCAL M...

Страница 31: ...of the the output voltage state starts after the processing time has elapsed and it can also be set whether to produce the output in the low output mode until the output voltage reaches or exceeds th...

Страница 32: ...to set parameters refer to 5 1 2 Parameter setting through front panel operation For detailed menu structure refer to Table 4 8 Each parameter ARC layer No arc delay With arc delay The current detect...

Страница 33: ...re 4 6 Waveform image of hard arc for a judgment time of 10ms in three judgments 4 12 Description of Ramp Up Function Setting the ramp up function allows you to adjust the ignition ramp up and the tim...

Страница 34: ...Ramp time from the start of electric discharge to the command value 0V 0A t Ignition voltage Ramp time 0V 0A t Command value Command value Without ramp time With ramp time Figure 4 8 Image of rising...

Страница 35: ...ng is fixed to 5 It can be selected between level 1 and level 5 The smaller the value the slower S RCV A09 The setting of the function by which the power supply automatically judges whether the ARC el...

Страница 36: ...thin the range of their thresholds with respect to the command values SETPOINT signals are output LOW A58 The setting of thresholds for outputting SETPOINT signals in the range of 1 to 10 of the ratin...

Страница 37: ...d A35 and A36 are displayed alternately by using the direction keys on the right and left of ARC A35 The numbers of MARC and HARC processes are displayed The numbers of processes are reset to 0 RESET...

Страница 38: ...holding the OFF button on the front panel FAIL SETP LIM 1 F20 Setpoint failure due to limit operation continuation FAIL SETP IGN 1 F21 Setpoint failure due to ignition operation continuation FAIL SETP...

Страница 39: ...IN OVER W18 Input Voltage Upper Limit Out of Spec WRN OUTPUT W19 If the output failure persists the process shifts to the FAIL process WRN SHORT W20 Load short circuited WRN OVER VOLT W21 Output over...

Страница 40: ...can be changed on the front section only in the LOCAL mode The display of units following values automatically changes depending on the current control mode kW PSEL mode Constant power control V VSEL...

Страница 41: ...ablished a connection mark appears at the upper right of the screen When the mark is connected the P S connection is established whereas when the mark is not connected the P S connection is not establ...

Страница 42: ...thereon blinks Select a value using the up down right and left buttons and press the ENT button to confirm the change 5 1 3 About buttons on front panel For the button arrangement see Figure 4 1 and...

Страница 43: ...history check FNC MENU Pressing the MENU FAIL button while holding down the FNC button allows you to confirm the the FAIL history Press the ESC button to return to the top screen RESET FNC ENT Pressin...

Страница 44: ...SER1 PORT of the power supply do not use it for any other purposes 19 COMD Digital signal common for USER 1 PORT 20 COML LEVEL signal common for USER 1 PORT 21 LEVEL AI 0 10V COML Power output set vol...

Страница 45: ...UT 2 DC 10 D DC 20 D PLC AO ISO AMP COMA COM COM COM IOUT 3 POUT 4 1 When selecting and using the USER control or LEVEL in CSTM Do not enter a level signal equal to or greater than the tolerance In th...

Страница 46: ...output values are within a certain range with respect to the command values 3 DC ON DI 0 15V 24V GND DC output at Low 4 OUTPUT DO 0 15V 24V GND Low during output operation 5 GND Digital signal common...

Страница 47: ...dure below since noise may be caused 1 Use of a twisted shield pair wire 2 Insulation of signals by photocouplers etc on the side of external connection devices 3 Signal wires shall be arranged withou...

Страница 48: ...5 How to Operate 39 5 3 How to Operate in HOST Mode In the HOST mode it is possible to control directly from the HOST computer via SERIAL communication For instructions on how to operate and set refe...

Страница 49: ...ecifications are as follows Communications protocol RS 232C RS 485 Communication rate Selectable from 115200bps 57600bps 38400bps 19200bps 9600bps Data length 8 bit Stop bit 1 Parity none The contents...

Страница 50: ...s at the longest in length Please keep the wiring as short as possible For establishment of RS 485 communications an address needs to be allocated to each power to connect Refer to 6 2 Address setting...

Страница 51: ...een Move to the operation mode select screen On this screen the operation mode can be set The default is USER The operation mode can be selected among LOCAL USER HOST HST and CSTM When using RS 232C R...

Страница 52: ...RIAL communication setting screen Select an ADRS option using the and buttons and press the ENT button Move to the ADDRESS menu screen On this screen set the Address of the target power supply The def...

Страница 53: ...on once enables editing allowing you to select the communication rate using the and buttons After editing it is applied by pressing the ENT button Pressing ESC without pressing ENT the value is not ap...

Страница 54: ...on on the data field length respectively Details on each piece of information included in a header are as follows SOF Start of frame This is a specific bit patter which indicates the start of frame SO...

Страница 55: ...nding on the command resulting in a data length of 0 byte no values included Based on the data length information included in the header field power supply estimates the data length to be transmitted...

Страница 56: ...age sent for itself If the address is correct the power supply receives all messages and then judges the data length message content and checksums If the address is incorrect the power supply does not...

Страница 57: ...the acknowledgment message containing a 1 byte command status is 0x00 it indicates that the power supply side has received the message properly and the transmission reception process is completed If N...

Страница 58: ...ommand status When the command has been correctly received The power supply sends ACK 0x06 and then an acknowledgment message containing the command status The acknowledgment message is as follows 81...

Страница 59: ...ng ACK 0x06 the power supply sends an acknowledgment message When a Read command has been sent the power supply sends the content of the query as an acknowledgment message The acknowledgment message i...

Страница 60: ...ting the output control mode by the setting command 0x14 set the output command value The setting in each control mode is as follows For Power and Current enter a value 10 times larger than the set va...

Страница 61: ...oltage The limit value depends on the specifications 200V 800V 200 800 200V 1000V 200 1000 HV spec 200 0x00C8 800 0x0320 1000 0x03E8 1byte STATUS 0xA1 0x22 SET CURRENT LIMIT 2byte Used to set the limi...

Страница 62: ...ount set here the micro arc process shifts to the hard arc process when the number of micro arc processes reaches the set value within the time set by 0x2A or 0x5E It can be set for each count SET HAR...

Страница 63: ...0x01 1byte STATUS 0xC3 0x53 Option S SET RCV CRNT 2byte Used to set the current value to be limited during automatic recovery after arc processing It can be set in steps of 0 5 A Enter a value 10 time...

Страница 64: ...he processing time for hard arc detection The hard arc process is disabled when it is set to 0 us performing only the micro arc process It can be set with a resolution higher than SET HARC ACT TIME 0x...

Страница 65: ...output operation It can be set in steps of 1 ms Disabled when set to 0 ms 0 10ms 10000ms 0 10 10000 10000 0x2710 1byte STATUS 0xDA 0x63 SET CONTROL MODE CUSTOM LEVEL 1byte Used to set the right to ma...

Страница 66: ...FAIL ARC ABSO 2byte Detected to FAIL when HARC is detected a set number of times It can be set in steps of 1 time 0 to 50000 times 0 to 50000 50000 0xC350 1byte STATUS 0xE1 0x6A SET FAIL ARC RATE CNT...

Страница 67: ...the response indicating the number of units for 10kW and the second one for the response indicating the number of units for 20kW The number of units is up to 12units in total including both 10kW and 2...

Страница 68: ...tiple units the corresponding bits are all set to ON For error codes and details on the errors refer to Table 4 11 in 4 14 Display of ERROR code on front panel 0x00000000 No errors F10 0x00000001 FAIL...

Страница 69: ...D POWER 2byte Responds with the output value of the electric power The value depends on the P S configuration The output value is one tenth of the response value 0 0kW 240 0kW 0 2400 2400 0x0960 0x93...

Страница 70: ...ds with the limit value of the output electric power The value depends on the P S configuration The setting value is one tenth of the response value 0 3kW 240 0kW 3 2400 3 0x0003 2400 0x0960 0x20 0xA1...

Страница 71: ...0x26 0xA8 READ HARC ACT TIME 2byte Responds with the processing time for hard arc detection If the time is 0us the micro arc process is disabled The setting value is one thousandth of the response val...

Страница 72: ...ative micro arc detection count The count can be reset by ACT RESET ARC COUNT 0x2D Can be reset Totalizing operation continues until a reset is performed The maximum count is 99 999 999 99 999 999 05F...

Страница 73: ...000W 2units Voltage 0 50 800 0x0320 0 50 1000 0x03E8 HV Spec Current 0 5 500 0x01F4 50 0A 1unit 0 10 1000 0x03E8 50 0A 2units 0x58 0xCA READ POWER HI RES 2byte Responds with the output value of the el...

Страница 74: ...sabled Responds with a resolution higher than READ HARC ACT TIME 0xA8 0us 100us 50000us 0 100 50000 100 0x0064 50000 0xC350 0x5C 0xD0 READ HARC JUDGE COUNT HI RES 2byte Responds with the micro arc cou...

Страница 75: ...rising time of regular output operation If the time is 0ms the process is disabled 0 10ms 10000ms 0 10 10000 10000 0x2710 0x62 0xDB READ CONTROL MODE CUSTOM LEVEL 1byte Responds with the right to mak...

Страница 76: ...n HARC is detected a set number of times It can be set in steps of 1 time 0 to 50000 times 0 to 50000 50000 0xC350 0x69 0xE2 READ FAIL ARC RATE CNT 2byte Detected to FAIL when HARC is detected a set n...

Страница 77: ...cable connections and clearance at the intake exhaust port of the power supply approximately once every three months In maintenance be sure to shut off the breaker for the power supply and also shut...

Страница 78: ...ars 1 The recommended replacement years do not guarantee parts life The deterioration rate of these parts greatly depends on the frequency in use and environment of the unit at your site 2 Especially...

Страница 79: ...amage to the internal circuit board 3 Break in an internal wire 4 Incorrect setting of the backside setting switch 1 Check the input cable connections 2 Check the backside P switch 3 If the condition...

Страница 80: ...replace the product 15 F20 FAIL SETP LIM Setpoint failure due to limit operation continuation Check the load impedance and review the setting values for the SETPOINT and FAIL conditions If there is no...

Страница 81: ...overs after the error of UNIT No 1 is improved 26 W13 WRN SELECT Occurred when both ISEL and PSEL are low under the external control In reference to Table 5 1 confirm the signals to pins 27 and 28 of...

Страница 82: ...ent of an output overvoltage Check the load impedance If the symptom frequently occurs even though there is no problem with the load replace the product 35 W22 WRN OVER CUR Occurred in the event of an...

Страница 83: ...Appendix 74 9 Appendix 9 1 External View of DC Power Supply and Warning Label Affixing Position DC 10 D DC 20 D and DC 10 DH DC 20 DH have different weight and model stickers Figure 9 1 External view...

Страница 84: ...DC Power Supply DC 10 D DC 20 D DC 10 DH DC 20 DH 9 Appendix 75 Figure 9 2 External view of power supply a model with EtherCAT option E...

Страница 85: ...sories coil Options cable Pb Lead Hg Mercury Cd Cadmium Cr6 Hexavalent chromium PBB Polybrominated bipyenyl PBDE Polybrominated diphenyl ether SJ T 11364 This table is prepared according to the provis...

Страница 86: ...DC Power Supply DC 10 D DC 20 D DC 10 DH DC 20 DH 9 Appendix 77 9 3 About CE Declaration of Conformity...

Страница 87: ......

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