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Ulvac DC-30-44H Operation Manual

30 kw dc power supply 440 v input ethercat specification
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30 kW DC power supply 440 V input EtherCAT specification
model： DC-30-44H-E
5th Edition: July 14, 2023
ULVAC, Inc.
Before using this product, be sure to read it.
Also, keep this manual at hand with care

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  • Page 1 DC0050E-05 30 kW DC power supply 440 V input EtherCAT specification model： DC-30-44H-E 5th Edition: July 14, 2023 ULVAC, Inc. Before using this product, be sure to read it. Also, keep this manual at hand with care...
  • Page 2 The copyrights of the operation manual and this safety guide belong to ULVAC, Inc. • A part and whole part of this operation manual are prohibited to copy without a permit of ULVAC, Inc.

  • Page 3: Precautious Points On Safety

    DC Power Supply 【DC-30-44H】 INTRODUCTION 1. Precautious points on safety 1-1 . Major part of the accidents occurs in relation to the operation carelessly conducted by the operator, the inspection/service and the repair work. Also, if you do not observe the basic caution matters on safety and neglect the dangerous preperception, it is easy to occur.

  • Page 4: Safety Symbol Marks

    DC Power Supply 【DC-30-44H】 INTRODUCTION 2. Safety symbol marks In this operation manual and the warning display of the product main body, the symbol marks about the safety in order to understand the matters to be observed are being put up.
  • Page 5 DC Power Supply 【DC-30-44H】 INTRODUCTION 2）Safety symbol marks on the unit main body The following safety symbol marks are placed on the unit main body. List of safety symbol marks Safety symbol marks Description Heavy loads ・There is a danger of getting injury.
  • Page 6 DC Power Supply 【DC-30-44H】 INTRODUCTION Safety symbol marks Description High temperature heated part ・Do not touch, or you may get burned. The connector part shall not be lifted. Otherwise it may be damaged. Do not hold and lift the connector.

  • Page 7: About This Product

    DC Power Supply 【DC-30-44H】 INTRODUCTION 3. About this product The sentences and illustrations in this operation manual are based on the information at the time of this operation manual prepared. This operation manual may be subject to change without prior notice. Since these changes give the influence on the inspection, confirm the latest information in our company’s...

  • Page 8: Suspecting Abnormality

    DC Power Supply 【DC-30-44H】 INTRODUCTION 4. Suspecting abnormality If you notice a presence of abnormality, refer to 7."Troubleshooting" in this manual and check the symptom and the trouble. To avoid mutual loss caused by misunderstanding and misconception, please clarify the details of the trouble in order to repair the product as soon as possible.

  • Page 9: Responses To Rohs

    DC Power Supply 【DC-30-44H】 INTRODUCTION 7. Responses to RoHS The following 10 specified environmentally hazardous chemical substances regulated by the RoHS Directive are not contained in the main body and the cable assembly attached as standard above t he threshold (Revised RoHS Directive 2011/65 / EU and (EU) 2015 / 863).

  • Page 10: Table Of Contents

    3-2-3. How to install......................... 12 3-2-4. About clearance ......................12 3-2-5. TRANSPORTATIONS ....................13 3-3. W ....................13 IRING AND CONNECTING 3-3-1. Cables connected to DC-30-44H ................. 13 3-4. C M/S C ..................14 ONFIGURING ONNECTIONS 3-4-1. About M/S system configurations ................14 3-4-2.Name definition of power supply with M/S connected ..........
  • Page 11 DC Power Supply 【DC-30-44H】 TABLE OF CONTENTS 4-1. N ................. 20 AME AND FUNCTION OF EACH PART 4-1-1. Front of unit ........................20 4-1-2. Rear of unit ........................21 4-1-3. AUX PORT PINOUTS ....................22 4-1-4. CAUTION WHEN WIRING THE AUX PORT ............. 22 4-2.
  • Page 12 DC Power Supply 【DC-30-44H】 TABLE OF CONTENTS 8-3-3. Data ..........................60 8-3-4. Checksum ........................60 8-4. C ....................60 OMMUNICATION PROTOCOL 8-5. C HOST DC ................. 63 OMMAND BETWEEN 8-5-1. Write command......................63 8-5-2. READ Command ......................67 8-5-3. Example of transmitting and receiving Write command..........73 8-5-4.

  • Page 13: For Your Safety Use

    DC Power Supply 【DC-30-44H】 1. FOR YOUR SAFETY USE 1. FOR YOUR SAFETY USE In order to use this unit in a safe manner, we describe the caution points on safety, the attached position of warning labels and the contact party.

  • Page 14: Warning Label / Name Plate Affixing Position

    DC Power Supply 【DC-30-44H】 1. FOR YOUR SAFETY USE 1-2. Warning label / Name plate affixing position REFERENCE The affixing position of warning labels is shown in the appendix "External View" in Chapter 8. Keep these warning labels clean at all times so that all of them are legible. Use cloth and water for the cleaning of the warning labels.

  • Page 15: Overview

    DC Power Supply 【DC-30-44H】 2. OVERVIEW 2. OVERVIEW This chapter describes features, composition, and specifications of this product. 2-1. Introduction The DC -30-44H is designed as a 30 kW DC power supply for sputtering. The rated power can be supplied to the load by optimizing the load impedance of plasma.

  • Page 16: Composition

    DC Power Supply 【DC-30-44H】 2. OVERVIEW 2-3. Composition The configuration of this unit is as follows. Unit 【Standard accessory】 Insulation driver for M/S setting D-sub connector for AUX port connector (DE-C4-J6-F1/DE -9 PF-N) 【Options】 AC input cable (Cable Length 4m）...

  • Page 17: Specifications

    DC Power Supply 【DC-30-44H】 2. OVERVIEW 2-4. Specifications 2-4-1. Electrical specification Table 2-2. Electrical specification Item Specifications DC-30-44H Model DC-30-44H-E Input rated voltage AC440V Input voltage fluctuation range AC396V～484V Phase number and frequency 3 Phase 50/60Hz Input connector Connector ※1...

  • Page 18: Physical Specifications

    DC Power Supply 【DC-30-44H】 2. OVERVIEW 2-4-2. Physical Specifications Table 2-3. Physical Specifications Item Specifications Cooling method Forced air cooling system Dimension ※Without any protrusions Within 483mm（W）×650mm（D）×177mm（H） Weight 45kg Usage environment Indoors, no more than 1000 m above sea level, no direct sunlight, no corrosive gases Operating temperature 5～40℃...

  • Page 19: Connection Of The I/Osection

    DC Power Supply 【DC-30-44H】 2. OVERVIEW 2-5. Connection of the I/O section 2-5-1. Connection of the input unit The input voltage of this product is 3 phase/50/60 Hz/AC 396 to 484 V. The input section uses a connector made by [HARTING].

  • Page 20: Connection Of The Output Unit

    DC Power Supply 【DC-30-44H】 2. OVERVIEW 2-5-2. Connection of the output unit The rated output of this product is [30 kW/1200 V/55 A]. Including the Ignition voltage, the maximum voltage is 1500 As with the input section, the output section uses a [HARTING] connector.
  • Page 21 DC Power Supply 【DC-30-44H】 2. OVERVIEW The recommended input/output cables are those manufactured by our company. Our company cannot be held liable for any damage or malfunction caused by the use of the cables installed by the customer. We appreciate your understanding...

  • Page 22: Preparation

    DC Power Supply 【DC-30-44H】 3. PREPARATION 3. PREPARATION We describe necessary preparation and caution matters in step where after this unit is delivered at your hand, you use this unit. 3-1. Unpacking When unpacking, check the following items. 1) Check that there are no flaws or dents.

  • Page 23: Class A Grounding Work

    DC Power Supply 【DC-30-44H】 3. PREPARATION 3-2-2. Class A grounding work The output voltage of this power supply is 1,000V or more and therefore classified into high-voltage equipment. For this reason, Class A (formerly called Class 1) grounding with grounding resistance of 10Ω or less is necessary.

  • Page 24: How To Install

    DC Power Supply 【DC-30-44H】 3. PREPARATION 3-2-3. How to install The power supply unit is supposed to be mounted on a rack. Before using, mount this product on a rack. Refer to Fig.3-3 for the position of the mounting hole (for processing).

  • Page 25: Transportations

    It is also recommended to install the rear access restriction (Interlock, etc.) in the rack side. 3-3-1. Cables connected to DC-30-44H The use of DC power needs an input and output cables separately. ・Input cable: three-phase + GND with a withstand voltage of 600V or more and a withst and current of 80A or more.

  • Page 26: Configuring M/S Connections

    DC Power Supply 【DC-30-44H】 3. PREPARATION Table 3 -3 Optional Output Cable Termination Connect to Our company cable color and Crimp terminal size load terminal processing Φ6 Cathode Black (Insulation cap black) Φ6 Anode White (Insulation cap white) 3-4. Configuring M/S Connections 3-4-1.

  • Page 27: 3-4-2.Name Definition Of Power Supply With M/S Connected

    DC Power Supply 【DC-30-44H】 3. PREPARATION 3-4-2.Name definition of power supply with M/S connected The name of each power supply with M/S connected is as shown in Table 3-4. Table 3-4: Name of each power supply with M/S connected Number of connected units...
  • Page 28 DC Power Supply 【DC-30-44H】 3. PREPARATION automatically. Note that if you start from the master, the automatic reset will not be performed even if the number of units is set correctly. In this case, it can be improved by starting up everything at the same time or from the slave.

  • Page 29: M/S Interlock

    DC Power Supply 【DC-30-44H】 3. PREPARATION 3-4-6 M/S Interlock In the M/S configuration, the interlock pin (37 -34 pin) of the AUX port of the slave unit is not required because the interlock signal is included in the M/S cable.

  • Page 30: Ether Cat System Setting

    DC Power Supply 【DC-30-44H】 3. PREPARATION Connection example: Master machine ⇒ System (1) IN ⇒ System (1) OUT ⇒ System (2) IN ⇒ ・・・・・・ ⇒ System (End) IN System（End） System（1） System（2） EtherCAT master machine PLC, etc. EtherNet Cable Figure 3 -12. Connecting EtherCAT Systems Connect the EtherNet cables in the order from OUT of the host system to IN of the lower system as shown in Figure 3 -12 [How to Connect an EtherCAT System].

  • Page 31: Ethercat I/O Seleting

    DC Power Supply 【DC-30-44H】 3. PREPARATION 3-5-2-2. EtherCAT I/O SELETING Enable or disable I/O specified by our company for EtherCAT communication control. Make a selection in CNFG/OTHR/HOST/FILD/ECAT/I/O in the parameter tree. Refer to the "ECAT" section of [5 -2 -4 MENU screen] for details on setting.

  • Page 32: Description Of Functions

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4. DESCRIPTION OF FUNCTIONS This section describes various functions of this unit. 4-1. Name and function of each part 4-1-1. Front of unit ① ⑥ ④ ⑫ ⑤ ⑦ ⑬ ② ③...

  • Page 33: Rear Of Unit

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS Name Shape Function ⑫ Display OLED Set output values, output values, and various parameters appear. LED (Green) SETPOINT Lights when the output reaches the set value. LED (Green) This lights up when there is no FAIL with the interlock READY released.

  • Page 34: Aux Port Pinouts

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4-1-3. AUX PORT PINOUTS The AUX port pin assignments are as follows: When wiring, refer to [Table 4 -4. Aux Port Signal Connection Equivalent Circuit] and connect with external control equipment such as PLC.
  • Page 35 DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS Signal Type Signal Equivalent circuit SETPOINT Digital output ON ANSWER DC -30- 44H PLC, etc. AUX port side +24V Digital output 100Ω 2.4 ~ 2.6 kΩ or more 24 V _ GND (9-pin)

  • Page 36: Description Of Each Operation Mode

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4-2. Description of each operation mode This power supply can be used in the following operation modes. The control mode is switched on the front panel or using commands via the SERIAL communication port.

  • Page 37: Description Of Host（Rs-232C／Rs-485）Mode Function

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4-2-3. Description of HOST（RS-232C／RS-485）mode function The HOST setting enables direct control from the HOST computer via SERIAL communication. For instructions about how to operate and set, refer the operating instruction for chapter 8 serial communication separately.

  • Page 38: Description Of Arc Mode

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4-5. Description of ARC MODE Two types of ARC MODE A and B can be switched according to the application. ※Do not switch during DC ON. If you switch, a WARNING occurs and the setting takes effect.

  • Page 39: Arc Mode Switch

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4-5-1. ARC MODE SWITCH This section describes how to switch ARC MODE in each operation mode. ・LOCAL mode MENU screen on the front panel: A and B can be selected from MENU/CNFG/ARC/MODE/SET.

  • Page 40: Description Of Hard Arc Function

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS Cutoff time Voltage detection level Arc generation Current detection level No arc delay. With arc delay Arc delay Cutoff time Voltage detection level Arc generation Current detection level Current detection level reached during arc delay ARC improved during arc delay Figure 4 -6.

  • Page 41: Description Of Ramp Function

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4-9. Description of Ramp function Setting the ramp time function allows you to adjust the time necessary to reach the command value, the ramp start value, etc. ・Ramp time The time necessary to reach the command value can be set. It starts within the set time.

  • Page 42: Indication When Multiple Errors And Warnings Occur

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS Table 4-11 Correspondence table of error and warning codes Number of connected units Name Number of * 1st unit Master 2nd unit Slave1 3rd unit Slave2 ・ ・ ・ ・ ・ ・...

  • Page 43: Screen Lock Function

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4-12. Screen lock function The screen can be locked in order to avoid switching from the Start screen even pressing the button on the front face. If you would like to lock or release, contact the store of purchase.

  • Page 44: Setpoint

    DC Power Supply 【DC-30-44H】 4. DESCRIPTION OF FUNCTIONS 4-14. SETPOINT If the output value is within ±2% of the set value in its initial state, the front SETPOINT LED lights up and the SETPOINT signal becomes active. The SETPOINT judgment criterion value is ±2% in the initial state, but can be changed between ±2% and ±8%.

  • Page 45: How To Operate

    DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE 5. HOW TO OPERATE This section describes how to operate and handle this power supply. 5-1. How to operate When Power-on To start the unit, follow the steps (1) to (8) below.
  • Page 46 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・Displays the maximum power that can be output by the currently configured system. (Ex. 30 kW 2 P/S = 60 kW) ・After the model appears, it automatically switches to the main screen.

  • Page 47: Parameter Tree In Menu Screen

    DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・If ERROR occurs, the screen turns into the ERROR display mode. The error code, the time from when the main switch is off until the error occurs, and the error name are displayed.

  • Page 48: About Buttons On Front Panel

    DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE 5-2-3. About buttons on front panel ※For the button arrangement, refer Fig. 4-1 and Table 4-1 ・DC ON/OFF button In the state where READY and INTERLOCK OK light up, pressing the DC ON button starts the DC output.

  • Page 49: About Menu Screen

    DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・About FNC button Pressing together with the FNC button switches to the functions below the button. RESET ERROR ・ARC COUNT check “FNC+ESC” Pressing the FNC and ESC (ARC) buttons together enables one to check the number of times that hard arcs occur.
  • Page 50 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・CNFG： this is used to set various parameters. ：Operation mode, output control mode and number of M/S connections can be set. SYTM *This cannot be changed while output is ON. ：this is used to decide the limits of each output value.
  • Page 51 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・LOCK：With this option, it can be set that the output control mode is selected only on the front panel. ：The output control mode is not locked. : The selection of a control mode from USER IO PORT is not accepted so that it can be changed only on the front panel.
  • Page 52 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・CRNT：this enables one to change the limit value of the output current. Up to (0 to α × 55) can be selected depending on the number of units connected. ※α： Number of units using 30kW ・ARC：this enables one to change the process parameters used when an ARC occurs.
  • Page 53 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・ACSW: Enables or disables the LARC. ：Enable the LARC. ENABL ：Disable the LARC. DISBL ・HARC：Allows you to configure hard arc handling. ：Sets the output cutoff time for hard arc processing. SHDN JDGE ：Be able to...
  • Page 54 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・MODE: Be able to switch between ARC MODE. Be able to switch between ARC MODE A and B. Refer to [4 -5.] for setting method and configurable parameters. ・OTHR：The ignition voltage and various options can be selected.
  • Page 55 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・TERM：be able to choose whether to use a terminating resistor when using RS -485. ：Select when no terminating resistor is used. ：Select to use a terminating resistor. ・ADRS：be able to make network address.
  • Page 56 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・OSC：select to use an external oscillator, etc. ：Select this if you do not use an external oscillator. NONE A2KH_50 ：Select when using A2KH -50. ：Select when using A2K -20 K. A2K_20K A2K_20K_LOWM ：The ARC parameter is optimized for low impedance by...
  • Page 57 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・BUS：The current input bus voltage is displayed. The current input bus voltage is displayed. ・ARC ：Displays and sets the number of hard arc detections. ：Displays the number of hard arcs detected. CONT ：Be able to...
  • Page 58 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE ・USE：Enables/disables the lamp function. ：Disables the lamp function. DISBLE ENABL ：Enables the lamp function. ・TIME：be able to set the time from the start of the lamp to the command value. The rise time from START to the set value can be set.

  • Page 59: Parameter List

    DISBL/ENABL DISBL Setting the rising time from the start of FUNC/RAMP/TIME 0.05～600 0.01 2.00 lamp 2 to the command value ※1,2 It depends on the N/S configuration. ex.DC-30-44H 2units = 60kW configuration ※1 (2×30) = 60kW ※2 (2×55) = 110A...
  • Page 60 DC Power Supply 【DC-30-44H】 5. HOW TO OPERATE Table 5-3: Arc parameter (Detection of arc, Process-related parameters) Variable Initial Description Hierarchically Setting rage Unit width value 100/150/200/500/1000/2000/3 Setting of output cutoff time 000/4000/5000/6000/7000/800 ― during micro CNFG/ARC/MARC/SHDN 0/9000/10000/15000/20000/25 usec processing...

  • Page 61: Maintenance

    DC Power Supply 【DC-30-44H】 6. MAINTENANCE 6. MAINTENANCE We describe the contents of necessary maintenance in order to use this power supply for a long time. Ignorance of maintenance work accelerates wear-out of the unit and raises the probability of failure and malfunctioning 6-1.
  • Page 62 DC Power Supply 【DC-30-44H】 6. MAINTENANCE WARNING 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. Especially the life of a power semiconductor depends on the difference in the operating condition.

  • Page 63: Troubleshooting

    DC Power Supply 【DC-30-44H】 7. TROUBLESHOOTING 7. TROUBLESHOOTING This chapter describes how to take measures against trouble. 7-1. Troubleshooting In the event of a trouble, do the initial diagnosis according to the procedure below. If the symptom is not improved even after troubleshooting, contact us.
  • Page 64 DC Power Supply 【DC-30-44H】 7. TROUBLESHOOTING Symptom Possible cause Measure Turn the MAIN switch OFF/ON. E1C* Power supply start-up error If it does not recovered, replace the product. INITIAL ERROR Check whether the unit is recovered by the E1D* RESET signal.
  • Page 65 DC Power Supply 【DC-30-44H】 7. TROUBLESHOOTING Symptom Possible cause Measure Check the AC input voltage when a WARNING W23* Drooping of the internal control occurs. The operating range is 396 VAC to 484 UNDER POWER power supply voltage VAC. Replace the power supply if there is no WARNING problem with the input voltage.

  • Page 66: Serial Communications

    This chapter describes SERIAL communication using RS -232 C and RS -485. 8-1. Overview of serial communications The DC-30-44H power has a communications interface accessible from a serial port. This provides direct control from a host computer via serial communication.

  • Page 67: How To Connect

    DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Table 8-1: Description of serial port pin Pin No. Signal name Detail Do not connect. RS-232C RXD Incoming data received by DC Data transmitted from DC RS-232C TXD Do not connect. RS232C, RS485 signal GND*1 Do not connect.

  • Page 68: How To Set Serial Communication

    When using RS232C or RS485, you need to make the settings according to the procedure below. 8-2-1. NET Address settings For multiple-unit control on the network via RS485 communication, Address of every unit needs to be set. Operation button Figure 8-4.DC-30-44H manual operation button...
  • Page 69 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS ●How to set Address ① First, press the MENU button on the front panel to display the MENU screen as shown below. ② On the MENU screen, press the ◄ or ► button to select CNFG item on the screen and then press the ENT button.
  • Page 70 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS ※ The selected item blinks. The communication rate setting screen shown below appears. On this screen, the communication rate can be changed. The initial value is 9600 bps. Pressing the ENT button enables the editing mode and allows you to select the communication rate using the ◄...

  • Page 71: Communication Message Packet

    DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS The current operating mode is displayed on the screen. Pressing the ENT button once enables the editing mode and allows you to select the control mode using the ◄ or ► button. The control mode can be selected from LOCAL/USER/HOST/HOST+ and, for RS232C/RS485, select HOST/HOST+.

  • Page 72: Commands

    DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS 0 ：1byte （command only） 1 ：2byte （command + 1-byte data length） 2 ：3byte （command + 2-byte data length） ・ ・ 7 ：8byte （command + 7-byte data length） For the data length by command, refer the command list to be described later.
  • Page 73 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Message Sending Message Received Wait for ACK/NAK ACK/NAK Transmit ACK/NAK Receive Waiting for a response Sending response message message Receive response message Wait for ACK/NAK ACK/NAK Transmit ACK/NAK Receive Figure 8-5: Communication transaction step T0：...
  • Page 74 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS ④Acknowledgment message transmitted from DC DC judges whether it is a Write or Read command based on the incoming message. When receiving a Read command, DC collects required data and transmits a 1-byte command status + data as an acknowledgment message.

  • Page 75: Command Between Host And Dc

    DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS 8-5. Command between HOST and DC To operate DC from HOST, the control mode needs to be set to "HOST (RS232C/RS485)." To change the control mode, make a change by operating the front panel of DC or transmitting an operation mode change command.
  • Page 76 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Command Transmission data Acknowledgment data Command Command Command name Capacity Command Capacity name Set the ignition voltage of the power supply. IGNITION 1300 ～ 1500V 0x16 2byte 1byte STATUS VOLTAGE It can be set in the range from 800V to 1,500V in steps of...
  • Page 77 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Command Transmission data Acknowledgment data Command Capacity Description Command name Capacity Description name The limit of the output current can be set. Limits vary depending on the M/S configuration. Sends 10 times the value you want to set.
  • Page 78 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Command Transmission data Acknowledgment data Command Capacity Description Command name Capacity Description name This is the setting of an ARC detection level by voltage. The minimum settable changing step is 10 (V). For voltages less than 40 V, only 0 V can be set.

  • Page 79: Read Command

    DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS 8-5-2. READ Command The following commands are for reading various parameters and the power status from unit. Table 8-5. READ command list Command Transmission data Acknowledgment data Command Capacity Description Command name Capacity...
  • Page 80 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Command Transmission data Acknowledgment data Command Capacity Description Command name Capacity Description name Respond to the contents of the error that is occurring. Specify the units for which is quering for FAIL content by 0x 88.
  • Page 81 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Command Transmission data Acknowledgment data Command Capacity Description Command name Capacity Description name This sends back the output command value. The value to be sent back depends on the number of units to connect and the current output mode.
  • Page 82 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Command Transmission data Acknowledgment data Command Command Command name Capacity Command Capacity name The status values for each electric power, electric voltage, electric current, and power supply unit are collectively replied. The data similar as: Electric power for command 0x92;...
  • Page 83 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Command Transmission data Acknowledgment data Command Command Command name Capacity Command Capacity name The output voltage limit of the power supply set is responded. 0xA1 VOLTAGE LIMIT? 2byte 0～1200V （Ex.） 1200 ： 0x04B0 The output current limit of the power supply set is responded.。...
  • Page 84 DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS Command Transmission data Acknowledgment data Command Command Command name Capacity Command Capacity name Respond to hard arc cutoff time. HARC SHUTDOWN 0～500ms 0xA8 2byte TIME? （例） 500 ： 0x01F4 Respond to the count setting of the micro arc going to the hard arc.

  • Page 85: Example Of Transmitting And Receiving Write Command

    DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS 8-5-3. Example of transmitting and receiving Write command. For transmitting 20kW in command 0x12 (LEVEL signal setup) to the unit. The Address settings of unit: for 25. As an example of transmission and reception, the following data transmission and reception are carried out between the HOST side and the unit side.

  • Page 86: Example Of Transmitting And Receiving Read Command

    DC Power Supply 【DC-30-44H】 8. SERIAL COMMUNICATIONS 8-5-4. Example of transmitting and receiving Read command When inquiring the maximum power of SLAVE1 using the command 0x 85 (maximum power inquiry). Setting of DC Address: Assumed it as "30." As an example of transmission and reception, the following data transmission and reception are carried out between the HOST side and the unit.

  • Page 87: Ether Cat Communication

    DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION 9. ETHER CAT COMMUNICATION This chapter explains communication using EtherCAT. 9-1. ETHER CAT communication overview The model with EtherCAT can be controlled by EtherCAT communication. The connector of the built-in EtherCAT port (Slave) is shown in Fig. 9 -1 and is installed on the back of the unit.
  • Page 88 DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION Table 9 -1. Input Word Area (16Word） TxPDO-Map Parameter Parameter Contents Subindex Name Remarks type Value Refer to [Table 9 -2. Input Bit Bit Area1 Bit string Integer Area 1 area] section Refer to [Table 9 -3.
  • Page 89 DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION Table 9 -2. Input Bit Area 1 Area (Subindex 1) Name Contents Remarks READY Signal to inform the host that the P/S is in the DC _ ON enabled state READY at LOW...

  • Page 90: 9-5-2.Output Word Area

    DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION 9-5-2.Output Word area Table 9 -4 shows the RxPDO mapping assigned to Output Word. The Bit Area areas corresponding to sub-indices 1 and 2 in Output Word are shown in Table 9 -5 and Table 9 -4.
  • Page 91 DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION Table 9 -5. Output Bit Area 1 range (Subindex 1) Name Contents Remarks OFF with HIGH DC _ OFF signal Set LOW with BIT1 ON This is the ON operation state. When the DC _ ON signal P/S is in the READY state,...

  • Page 92: 9-5-3.Ethercat I/O Function

    DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION Table 9 -6. Output Bit Area 2 Area (Subindex2) Name Contents Remarks D-REQ Command execution request Execute the command on an ON edge RESERVE RESERVE RESERVE RESERVE RESERVE RESERVE RESERVE RESERVE RESERVE...

  • Page 93: Control Mode（Operation Mode

    DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION Table 9 -8. Items to be handled as Reserve when EtherCAT I/O DISABLE is set (Output Word area) Parameter Parameter Subindex Name Contents Remarks type Value Correspond to each control ○POWER control (value multiplied by 10) 30.0kW →...

  • Page 94: Command Execution (Handshake With The Master)

    DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION 9-7. Command execution (Handshake with the master) Command execution between DC (Slave) and master will be explained. 9-7-1. Command execution （Normal operation） If the command execution operation is normal, the commands are executed in the order shown in Figure 9 -2.

  • Page 95: Command Execution （Abnormal Operation

    DC Power Supply 【DC-30-44H】 9. ETHER CAT COMMUNICATION 9-7-2. Command execution （Abnormal operation） If the command execution operation is abnormal, the commands are executed in the order shown in Figure 9 -3. Command execution request D-REQ Command CMD-CODE Master → DC...

  • Page 96: Appendix

    DC Power Supply 【DC-30-44H】 10. APPENDIX 10. APPENDIX Attached the following documents of DC. DC appearance, warning label location (2) China RoHS compliant Figure 10 -1. External View of DC -30-44H...
  • Page 97 中华人民共和国中国电子行业标准SJ / T11364-2014 People's Republic of China Electronic Industry Standard SJ / T11364-2014 有毒有害物质或元素/ Hazardous substance 部件名称/Part name Cr6+ PBDE 印刷电路板/printed bord ○ ○ ○ ○ ○ ○ 电子零件/Electronic parts ○ ○ ○ ○ ○ ○ 保险丝/Fuse ○ ○ ○ ○...

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