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GSi Protek PR Series User Manual

Programmable dc-power supply
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User Manual
Protek PR/PD Series
Programmable DC-Power supply
GSIPK-ENP-REV01
GS Instruments.Co,.Ltd
1
INTRODUCTION

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  • Page 1 INTRODUCTION WWW.GSI-PROTEK.NET User Manual Protek PR/PD Series Programmable DC-Power supply GSIPK-ENP-REV01 GS Instruments.Co,.Ltd...
  • Page 2 No part of this publication may be produced, stored in a retrieval system, or transmitted in any form, or by means, electronic, mechanical photocopying, recording or otherwise without prior permission of Protek. TRADEMARK INFORMATION Protek power supply is a trademark of GSI. CAUTION The following safety precautions must be observed during all phases of operation, service and repair of this equipment.
  • Page 3 INTRODUCTION OUTPUT TERMINALS GROUNDING There is a potential shock hazard at the RS-485 and the IEEE ports when power supplies are used with rated or combined voltage that is greater than 400V and the Positive Output of the Power Supply is grounded. Do not connect the Positive Output to ground when the RS-485 or IEEE-488 is used.
  • Page 4 INTRODUCTION SAFETY INSTRUCTIONS Environmental Conditions: The safety approval of Protek-PR/PD power supply series applies to the following operating conditions: (1) Indoors use (2) Ambient temperature: 0°C to 50°C (3) Maximum relative humidity: 90% (no condensation) (4) Altitude: up to 3000m CAUTION, risk of danger.

  • Page 5: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS CHAPTER 1 ACCESSORIES CHECK BEFORE USING ..................7 1-1. ACCESSORIES CHECK ..........................7 CHAPTER 2 GENERAL INFORMATION ......................8 CHAPTER 3 FRONT PANEL DESCRIPTION ..................... 9 3-1. FRONT PANEL ............................9 3-2. FRONT PANEL DESCRIPTION ......................... 10 CHAPTER 4 REAR PANEL DESCRIPTION .....................
  • Page 6 TABLE OF CONTENTS CHAPTER 11 ERROR CODE ..........................85 CHAPTER 12 SPECIFICATION .........................87 12-1. COMMON SPECIFICATION ........................87 12-2. 1UH 750W SPECIFICATION ........................89 12-3. 1U 1500W SPECIFICATION ........................89 12-4. 2UH 1500W SPECIFICATION ........................90 12-5. 2U 3000W SPECIFICATION ........................90 APPENDIX 1 LOAD PROTECTION FUNCTION ....................92 A1-1.

  • Page 7: Chapter 1 Accessories Check Before Using

    CHAPTER 1 ACCESSORIES CHECK BEFORE USING 1-1. ACCESSORIES CHECK After unpacking the product, please verify the items/accessories in accordance with the ones listed below. If there are any damages on/in the accessories, please do not hesitate to contact our distributors or us. (*Note 1) 1-1-1.

  • Page 8: Chapter 2 General Information

    CHAPTER 2 GENERAL INFORMATION  Up to 50 models: 6V~600V / 1A~400A are available for selection. (depends on different models)  750W in 1U half width, 1.5kW in 1U/2UH, 3kW in 2U height. Switching mode, high density and convenience for installation to 19”...

  • Page 9: Chapter 3 Front Panel Description

    CHAPTER 3 FRONT PANEL DESCRIPTION CHAPTER 3 FRONT PANEL DESCRIPTION 3-1. FRONT PANEL 3-1-1. 2U Front Panel 3-1-2. 1U Front Panel 3-1-3. 1UH Front Panel To maintain good accuracy, please provide proper room for ventilation. Do not block the ventilation holes in the 3-1-4.

  • Page 10: Front Panel Description

    CHAPTER 3 FRONT PANEL DESCRIPTION 3-1-5. Front p anel controls and indicators 3-2. FRONT PANEL DESCRIPTION 3-2-1. Power switch: I ON, O OFF. 3-2-2. Operation status indicators: REMOTE Indicator: LED is lighting when it is remote controlled. REMOTE Press LOCAL key to disable the remote control. ALARM Indicator: LED is lighting when there is a command error, a manual operation error or power unit failure.
  • Page 11 CHAPTER 3 FRONT PANEL DESCRIPTION 3-2-3. Rotary encoder: Press the encoder to change the digits for adjustment. Turn clockwise to increase value. Turn anti-clockwise to decrease the value. Press SHIFT + Encoder to lock the panel keys, press again to unlock the panel keys. (1) Press the Encoder, the blinking (adjustable) digit will be moved forward to the left one.
  • Page 12 CHAPTER 3 FRONT PANEL DESCRIPTION 3-2-7. RCL / STO key: There are the maximum of 16 memory-recall settings can be stored. For the details, please refer to 8-4. (1) Press RCL to recall the stored voltage/current settings in sequence. (2) Press SHIFT + STO to store settings. (3) Press V set key to leave the RCL mode.

  • Page 13: Chapter 4 Rear Panel Description

    CHAPTER 4 REAR PANEL DESCRIPTION CHAPTER 4 REAR PANEL DESCRIPTION 4-1. REAR PANEL 4-1-1. 2U High Voltage Rear Panel (150V~600V models) 4-1-2. 2U Low Voltage Rear Panel (6V~100V models) 4-1-3. 1U High Voltage Rear Panel (150V~600V models) 4-1-4. 1U Low Voltage Rear Panel (6V~100V models) 4-1-5.
  • Page 14 CHAPTER 4 REAR PANEL DESCRIPTION 4-1-6. 1UH Low Voltage Rear Panel (6V~100V models) 4-1-7. 2UH High Voltage Rear Panel (150V~600V models) 4-1-8. 2UH Low Voltage Rear Panel (6V~100V models) 4-1-9. 1UHx2 Rear Panel connection Linking Brackets...

  • Page 15: Rear Panel Description

    CHAPTER 4 REAR PANEL DESCRIPTION 4-2. REAR PANEL DESCRIPTION 4-2-1. The 3 pins pluggable terminal block, for connection of RS-485 interface: When one set of DC power supply is remote controlled, through RS-485 interface, a 1/4W 120Ω terminal resistor is required.
  • Page 16 CHAPTER 4 REAR PANEL DESCRIPTION 4-2-3-1. Circuit board for Series use (Optional): Please refer to <6-1 Series Operation> for detail MASTER 4-2-3-2. Circuit board for Parallel use (Optional): Please refer to <6-2 Parallel Operation> for detail MASTER 4-2-4. When 2 units of PR/PD (same model) are operated in series: This connector will measure the output voltage of MASTER.
  • Page 17 CHAPTER 4 REAR PANEL DESCRIPTION 4-2-5. Remote Sense/Compensation terminal: This terminal is used to measure the voltage of load side. Please ensure to connect the correct polarity. *The usages described below may cause the damage!! +S: Remote sense (+) 1. Connect +V out to -S Not used 2.
  • Page 18 CHAPTER 4 REAR PANEL DESCRIPTION 4-2-6-4. 2UH Low Voltage (6V~100V models) DC output terminals: M6 Nut (2 pieces) M6x15Hex Screw + Washer (6 pieces) <Side View> <Front View>...
  • Page 19 CHAPTER 4 REAR PANEL DESCRIPTION 4-2-6-5. 1U Low Voltage (6V~100V models) DC output terminals: M6 Nut (2 pieces) M6x15Hex Screw + Washer (2 pieces) <Side View> <Front View>...
  • Page 20 CHAPTER 4 REAR PANEL DESCRIPTION 4-2-6-6. 2U Low Voltage (6V~100V models) DC output terminals: M6 Nut (8 pieces) M6x15 Hex Screw + Washer (8 pieces) <Side View> <Front View> 4-2-7. AC INPUT terminal block: The input terminals may be changed according to different capacities. *Note: When 2U model’s AC input underload, error (error code: 79) occurred and alarmed.

  • Page 22: Chapter 5 Analog Programming

    CHAPTER 5 ANALOG PROGRAMMING CHAPTER 5 ANALOG PROGRAMMING 5-1. Non-Isolated Analog Programming port (Standard) 5-1-1. Analog Programming port description NAME FUNCTION External recall control (Dry contactor) the same function as the “RCL” RECALL button on the interface. 3,4,5,6,7 Not function Note 1 State common Common for status signals from P9~ P12.
  • Page 23 CHAPTER 5 ANALOG PROGRAMMING 5-1-2. OUTPUT VOLTAGE ADJUSTMENT BY ANALOG PROGRAMMING Use Programming controls port (hereinafter referred to it as ”APG”) on the rear panel to supply 0~10Vdc between P16(+) and P26(-). The 10Vdc corresponds to full scale of output. The analog programming voltage should not exceed 10.5Vdc.
  • Page 24 CHAPTER 5 ANALOG PROGRAMMING 5-1-6. OUTPUT VOLTAGE & CURRENT MONITORING When the DC power is using to an external monitor, the pin assignments as follows: Signal Name Description Analog common Analog programming signal control ground Analog monitor 0~10Vdc for proportional output voltage V MONITOR measurement Analog monitor 0~10Vdc for proportional output current...

  • Page 25: Isolated Analog Programming Port (Optional)

    CHAPTER 5 ANALOG PROGRAMMING 5-2. Isolated Analog Programming port (Optional) 5-2-1. Pin assignment of Isolated Analog Programming Port “+” of external input 0~5Vdc, for proportional output voltage setting. Pin 1 External 5V CV control + Use with Pin 14. “+” of external input 0~10Vdc, for proportional output voltage setting. Pin 2 External 10V CV control + Use with Pin 15.
  • Page 26 CHAPTER 5 ANALOG PROGRAMMING 5-2-2. Isolated Analog Programming port description 1. This option must be installed in Protek’s factory, at the same position as LXI/GPIB, this position can only fit one of these three interfaces, i.e. Isolated analog/LXI/GPIB. 2. This option can only performs external voltage/current control/monitoring, the other functions has to be controlled through the standard analog programming port, please refer to 5-1-4, 5-1-5, 5-1-7, 5-1-8.

  • Page 27: Chapter 6 Series & Parallel Operation

    CHAPTER 6 SERIES & PARALLEL OPERATION CHAPTER 6 SERIES & PARALLEL OPERATION 6-1. USE FOR SERIES CONNECTION 6-1-1. Series Operation Wiring: PR/PD can be operated in series by using the maximum of two units with the same model to obtain a higher output voltage.
  • Page 28 CHAPTER 6 SERIES & PARALLEL OPERATION 6-1-4. Series function descriptions a. Verify the series wiring of “series in”. b. Priority of power ON operation: Master unit first and then Slave unit. c. Priority of power OFF operation: Slave unit first and then Master unit. d.

  • Page 29: Use For Parallel Connection

    CHAPTER 6 SERIES & PARALLEL OPERATION 6-2. USE FOR PARALLEL CONNECTION Fig.6-4. Wiring method for 2 units in Fig.6-3. Wiring method for 2 units in parallel with remote sense parallel without remote sense All of the same models of the PR/PD series can be operated for maximum of 5 units in parallel: (1) Before turning on the power, please connect proper number of units based on your needs of current capacity.
  • Page 30 CHAPTER 6 SERIES & PARALLEL OPERATION 6-2-2. Parallel function descriptions Priority of power ON operation: Master unit first and then Slave unit. Priority of power OFF operation: Slave unit first and then Master unit. It is required to set r.dnt in the MENU selection as 0. Set the PSOP function in the MENU as PM for the power supply of MASTER.

  • Page 31: Chapter 7 Load Connection Description

    CHAPTER 7 LOAD CONNECTION DESCRIPTION CHAPTER 7 LOAD CONNECTION DESCRIPTION 7-1. WIRING INTRODUCTION Notice: Please ensure the mains supply is turned off before wiring!! (1) Using the proper wires can avoid the attenuation characteristics. Please refer to the table below. (2) The flexible wire is recommended.

  • Page 32: Output Connection With Remote Sense

    CHAPTER 7 LOAD CONNECTION DESCRIPTION 7-3. OUTPUT CONNECTION WITH REMOTE SENSE (1) Wiring diagram: (2) Wiring description: Refer to the above diagram, the +/- sense wiring is connected to the load side, which means the voltage drop will be compensated by using the +/- sense. The front panel displayed voltage equals to the voltage of load side. Please note that the compensation is varied in different models.
  • Page 33 CHAPTER 7 LOAD CONNECTION DESCRIPTION 7-4-2. Description of constant voltage curve When the power supply acts to maintain its output voltage constant in spite of changes in load, line, temperature, etc. Thus, for a change in load resistance, the output voltage of this type of supply remains constant while the output current changes by whatever amount necessary to accomplish this.

  • Page 34: Chapter 8 Operation Introduction

    CHAPTER 8 OPERATION INTRODUCTION CHAPTER 8 OPERATION INTRODUCTION 8-1. POWER ON DISPLAY The front panel displays as the following, for example the DSP-600-01.25HD: 8-1-1. All the LEDs and indicators in the front panel light up when powering on. Executing the self-test. 8-1-2.

  • Page 35: Voltage Setting & Ovp Setting

    CHAPTER 8 OPERATION INTRODUCTION 8-2. VOLTAGE SETTING & OVP SETTING Press V set key and turn the Encoder to adjust voltage value. The last digit will be blinking and adjustable. Press downwardly to change the adjustable digit (1) Enter the setting mode of output voltage (please refer to 8-6-2 OUT MODE in the MENU for setting methods). Once you’ve finished the adjustment, press ENTER to confirm.

  • Page 36: Recall Setting

    CHAPTER 8 OPERATION INTRODUCTION (2) Press SHIFT + A set keys to make it perform as OCP setting. The value can be adjustable by turning the Encoder, and the last digit will be blinking. Press ENTER to confirm. The maximum adjustable value is 110% of rated current and the adjustment will be limited by the current setting of the panel (No lower than the panel A setting).
  • Page 37 CHAPTER 8 OPERATION INTRODUCTION PR/PD Table of setting MENU (RS-485 & GPIB interface) Display 1 Display 2 Description Refer to -999~999 Error code 8-6-1 Output mode setting 8-6-2 Last P.ON Power ON mode 8-6-3 R.uPT 00.0~99.9 Ramp up time 8-6-4 R.dNT 00.0~99.9 Ramp down time...
  • Page 38 CHAPTER 8 OPERATION INTRODUCTION 8-6-1. Err (ERROR CODE) It is used to check error codes. The error code will be eliminated after it’s been reviewed. Press ENTER to read the next error code. The last number is shown as 0. 8-6-2.
  • Page 39 CHAPTER 8 OPERATION INTRODUCTION 8-6-5. Output Voltage RAMP Down Time (R.dNT) Ramp-down time can be set from 00.0 ~ 99.9s. This function will be disabled if it is set at 0s. The time setting will affect the slope of the output voltage. 8-6-6.
  • Page 40 CHAPTER 8 OPERATION INTRODUCTION 8-6-9. I.O SELE (I/O SELECT) It is used to select the programming interfaces which are: standard RS-485 and GPIB. Interface setting mode: (1) RS-485: displayed as (2) GPIB: displayed as 8-6-10. RS-485 Baud rate Baud rate setting for RS-485, the default setting is 115.2K. (1) 4800: displayed as (2) 9600: displayed as (3) 19200: displayed as...
  • Page 41 CHAPTER 8 OPERATION INTRODUCTION 8-6-12. 485 (RS-485 address) RS-485 address Setting: the available address is from 001~254. The default setting is 007. 8-6-13. PSOP (Parallel and serial operation) Set the power supplies for parallel or series operation: maximum 5 units (including MASTER) for parallel or 2 units (including MASTER) for series.
  • Page 42 CHAPTER 8 OPERATION INTRODUCTION 8-6-16. CC.V (Current Setting Selection) The current setting/adjustment can be selected to by using the front panel or APG. LOC. = front panel , EXT. = APG 8-6-17. CAL CODE (CALIBRATION CODE) An access to Calibration code: Press ENTER key, then turn the Encoder, and enter the pin number. 8-6-18.

  • Page 43: Setting Menu For Standard Lan Models

    CHAPTER 8 OPERATION INTRODUCTION 8-6-21. RST (Reset) To reset the value of V set and A set to 0. The values below will be reset to factory default setting when operate RST in MENU function or command *RST: 1. V set to 0V 2.
  • Page 44 CHAPTER 8 OPERATION INTRODUCTION PR/PD Table of setting MENU (RS-485 & LAN interface) Display 1 Display 2 Description Refer to -999~999 Error code 8-7-1 Output mode setting 8-7-2 Last P.ON Power ON mode 8-7-3 R.uPT 00.0~99.9 Ramp up time 8-7-4 R.dNT 00.0~99.9 Ramp down time...
  • Page 45 CHAPTER 8 OPERATION INTRODUCTION S.DN1 S.DN1 V.DN1 001~223 Set/View the 1 DNS address 8-7-26 S.DN2 S.DN2 V.DN2 001~254 Set/View the 2 DNS address 8-7-27 S.DN3 S.DN3 V.DN3 001~254 Set/View the 3 DNS address 8-7-28 S.DN4 S.DN4 V.DN4 001~254 Set/View the 4 DNS address 8-7-29 Parallel master...
  • Page 46 CHAPTER 8 OPERATION INTRODUCTION 8-7-2. OUT (OUTPUT MODE) It’s used to adjust V set value while the output is ON. When the DC power is selected to DIRECT mode, the output voltage value will be changed either higher or lower by turning the Encoder. When the DC power is selected to ENTER mode, the output voltage value will be only changed by pressing the ENTER key.
  • Page 47 CHAPTER 8 OPERATION INTRODUCTION 8-7-6. MEM.F (MEMORY FLAG) There are 16 memory sets in total. MEM.F is used to indicate the execute range of the set ones, and the default value is set as 01. For example, when the MEMORY FLAG is set as 05, it means the RECALL will only be executed from 01~05.
  • Page 48 CHAPTER 8 OPERATION INTRODUCTION 8-7-10. RS-485 Baud rate Baud rate setting for RS-485, the default setting is 115.2K. (7) 4800: displayed as (8) 9600: displayed as (9) 19200: displayed as (10) 38400: displayed as (11) 57600: displayed as (12) 115200: displayed as 8-7-11.
  • Page 49 CHAPTER 8 OPERATION INTRODUCTION 8-7-12. DHCP (DHCP function ON/OFF control) The default of DHCP is set to ON, the IP will be assigned by the DHCP server. Please set the DHCP to OFF (Refer to 8-7-12) if there is not a DHCP server available and set the IP manually (Refer to 8-7-13). You can also view the present IP address in the front panel (Refer to 8-7-14~8-7-17), or you may reset the IP to the default 192.168.0.100 (Refer to 8-7-42).
  • Page 50 CHAPTER 8 OPERATION INTRODUCTION 8-7-13. DNS (DNS function ON/OFF control) Set the acceptance of DNS server address assignment from DHCP server to ON/OFF. (1) Turn the Encoder to select to this DNS section, press ENTER key to access and turn the Encoder to select ON/OFF.
  • Page 51 CHAPTER 8 OPERATION INTRODUCTION 8-7-16. Set / View the 3 IP address Select to S.IP3 and press ENTER key to access. Turn the Encoder to change the number and then press enter key to confirm. It indicates the 3 IP address which assigned by the server when DHCP ON. The IP address has 4 numbers and each of them can be set from 1~254.
  • Page 52 CHAPTER 8 OPERATION INTRODUCTION 8-7-19. Set / View the 2 Subnet MASK address The Subnet MASK address has 4 numbers and each of them can be 0~255. For example the Subnet MASK address : 255.xxx.xxx.xxx This V.MN2 shows the Subnet MASK address is 255.255.xxx.xxx. Select to S.MN2 and press ENTER key to access.
  • Page 53 CHAPTER 8 OPERATION INTRODUCTION 8-7-23. Set / View the 2 Gateway address Select to S.GW2 and press ENTER key to access. Turn the Encoder to change the number and then press enter key to confirm. It indicates the 2 gateway address which assigned by the server when DHCP ON. The gateway address has 4 numbers and each of them can be set from 1~254.
  • Page 54 CHAPTER 8 OPERATION INTRODUCTION 8-7-26. Set / View the 1 DNS address Select to S.DN1 and press ENTER key to access. Turn the Encoder to change the number and then press enter key to confirm. It indicates the 1 gateway address which assigned by the server when DHCP and DNS ON. The DNS address has 4 numbers and each of them can be set from 1~223.
  • Page 55 CHAPTER 8 OPERATION INTRODUCTION 8-7-29. Set / View the 4 DNS address Select to S.DN4 and press ENTER key to access. Turn the Encoder to change the number and then press enter key to confirm. It indicates the 4 DNS address which assigned by the server when DHCP and DNS ON. The DNS address has 4 numbers and each of them can be set from 1~254.
  • Page 56 CHAPTER 8 OPERATION INTRODUCTION 8-7-32. CV.V (Voltage Setting Selection) The voltage setting/adjustment can be selected to by using the front panel or APG. LOC. = front panel , EXT. = APG 8-7-33. CC.V (Current Setting Selection) The current setting/adjustment can be selected to by using the front panel or APG. LOC.
  • Page 57 CHAPTER 8 OPERATION INTRODUCTION 8-7-37. HW (HARDWARE REVISION) Indicate and display hardware version only. 8-7-38. To view the 1 and 2 hex number of MAC address The MAC address contains 6 hex numbers, i.e. 00~FF. For example the MAC address : 70.46.42.00.00.00 This V.MA1 shows the 1 and 2 MAC number as 70.46.xx.xx.xx.xx...
  • Page 58 CHAPTER 8 OPERATION INTRODUCTION 8-7-41. RST (Reset) To reset the value of V set and A set to 0. The values below will be reset to factory default setting when operate RST in MENU function or command *RST: (1) V set to 0V (2) A set to 0A (3) OVP is 110% of rated voltage (4) OCP is 110% of rated current...

  • Page 59: Chapter 9 Interface Connection

    CHAPTER 9 INTERFACE CONNECTION CHAPTER 9 INTERFACE CONNECTION 9-1. RS-485 CONNECTION (1) RS-485 mode : Start stop synchronization (2) RS-485 baud rate : 4800 / 9600 / /19200 / 38400 / 57600 / 115200 bps (3) To ensure the connecting quality and effectivity enhance the remote programming, the double shielding cable is recommended.

  • Page 60: Ethernet Connection

    CHAPTER 9 INTERFACE CONNECTION 9-4. ETHERNET CONNECTION (1) Please use CAT 5 or higher grade cable. (2) When connecting to the LAN with DHCP server and DNS, the DC power supply will obtain an IP automatically, this will take around 1 minute. (3) The obtained IP can be read from the front panel, please refer to the 8-7-14~8-7-29 and 8-7-38~8-7-40 for detail, or it can also be read from the web browser, please refer to 9-4-3.
  • Page 61 CHAPTER 9 INTERFACE CONNECTION 9-4-4. Enter the IP address Enter the IP address of the DC power, you can find the DC power’s information in home page. 9-4-5. Network Configuration Click the “Network Configuration” on the left side of the browser for the setting of IP configuration, click “Instrument Control”...
  • Page 62 CHAPTER 9 INTERFACE CONNECTION 9-4-6. Introduction of Network Status This page shows all the settings related to network. 9-4-7. Log in screen The password is required when entering the “Network Configuration” and “Instrument Control” pages, the default password is “admin”...
  • Page 63 CHAPTER 9 INTERFACE CONNECTION 9-4-8. Introduction of Network Configuration There are five sections in the “Network Configuration”, (1) Setting of Host Name and enable/disable mDNS Discovery. (2) Setting of IP Address, the IP address will be assigned by the DHCP server if the “DHCP+AutoIP” is selected. (3) Setting of DNS Server Address.
  • Page 64 CHAPTER 9 INTERFACE CONNECTION 9-4-10.Security Please ensure the “New Password” and “Confirm Password” fields are filled in with the exactly same content. Execute the “RST1” function in the MENU to load the default password if you forgot the new password, please note, all the settings those related to the Network will be reset to the default settings.
  • Page 65 CHAPTER 9 INTERFACE CONNECTION 9-4-12. Name the connection Start up the Hyper Terminal and key in the name of connection for example : “DSP-HD”. 9-4-13. Select SOCKET PORT Select the “Connect using “ to TCP/IP(Winsock) and then key in the Host address and SOCKET PORT. 9-4-14.
  • Page 66 CHAPTER 9 INTERFACE CONNECTION 9-4-15. ASCII Setup-1 Click ASCII Setup. 9-4-16. ASCII Setup-2 Click “Send line ends with line feeds” and “Echo typed characters locally”.
  • Page 67 CHAPTER 9 INTERFACE CONNECTION 9-4-17. Re-connected again. 9-4-18. Enter the commands, for example *IDN?

  • Page 68: Chapter 10 Lan / Gpib / Rs-485 Command Introduction

    CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION *NOTE: (1) When PR/PD series is remote controlled by GPIB, RS-485, the DC power will remain at the currently status (The baud rate is common use for RS-485). (2) GPIB cannot execute SYSTem: LOCal command (3) SYST:REM;...

  • Page 69: Numeric Parameters

    CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-1-3-2. *IDN? - IDENTIFICATION QUERY Syntax: *IDN? Description: *IDN? - IDENTIFICATION QUERY Identifies the instrument. This query requests identification. The power supply returns a string which contains the manufacturer name, the model, the serial number and the firmware level. The character string contains the following fields: <Manufacturer>, <Model>, <Serial Number>, <Firmware revision>...

  • Page 70: Scpi Command Summary

    CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-3. SCPI COMMAND SUMMARY...
  • Page 71 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION...

  • Page 72: Scpi Command

    CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4. SCPI COMMAND 10-4-1. SYSTem:REMote COMMAND Syntax: Short F: SYST:REM Long Form: SYSTem:REMote Description: Sets the power supply to be in remote mode. The front panel [REMOTE] indicator lights and the front panel keys and encoder are disabled. Pressing SHIFT/LOC key on the front panel restores the unit to local mode.
  • Page 73 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-6. SYSTem:VERSion? QUERY Syntax: Short Form: SYST:VERS? Long Form: SYSTem:VERSion? Description: Indicates the SCPI version to which unit complies. Return Format: <string> where <string> is text in XXXX.X format corresponding to SCPI year and revision. Example: SYSTem:VERSion? returns 1990.0 (unit complies with SCPI version 1990.0.) 10-4-7.
  • Page 74 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-11. SYSTem:COMMunicate:LAN:SMAS COMMAND Syntax: Short Form: SYST:COMM:LAN:SMAS "<address>" Long Form: SYSTem:COMMunicate:LAN:SMAS "<address>" Description: Set the Subnet MASK address Argument: "<address>" is text format in xxx.xxx.xxx.xxx Example: Example: SYST:COMM:LAN:SMAS 255.255.0.0 Set 255.255.255.0 is a typical subnet MASK address 10-4-12.
  • Page 75 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-16. SYSTem:COMMunicate:LAN:RESet COMMAND Syntax: Short Form: SYST:COMM:LAN:RES Long Form: SYSTem:COMMunicate:LAN:RESet Description: This command will reset the LAN settings to the factory default state. The effect of this includes changing the IP address and hostname, so LAN communication could be lost. Argument: none Example:...
  • Page 76 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-22. SYSTem:COMMunicate:LAN:DNS:AUTO COMMAND Syntax: Short Form: SYST:COMM:LAN:DNS:AUTO <Bool> | { ON | OFF } Long Form: SYSTem:COMMunicate:LAN:DNS:AUTO <Bool> | { ON | OFF } Description: set DC power to auto-obtain the DNS addresses from DHCP. Argument: <ON>...
  • Page 77 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-26. OUTPut:PON COMMAND Syntax: Short Form: OUTP:PON { OFF| LAST } Long Form: OUTPut:PON { OFF| LAST } Description: Determines power up status of output and operation of OUTP command after power up or recovery from mains loss.
  • Page 78 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-29. OUTPut? QUERY Syntax: Short Form: OUTP? Long Form: OUTPut? Description: Indicates whether power supply output is enabled or disabled. Returns 0 if output disabled, returns 1 if output enabled. Return Format: <Bool>...
  • Page 79 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-34. SOURce:VOLTage COMMAND Syntax: Short Form: SOUR:VOLT <NRf+> | { MIN | MAX } Long Form: SOURce:VOLTage <NRf+> | { MIN | MAX } Description: Sets the output voltage value. Argument: <NRf+>...
  • Page 80 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-39. SOURce:VOLTage:LIMit:LOW? QUERY Syntax: Short Form: SOUR:VOLT:LIM:LOW? Long Form: SOURce:VOLTage:LIMit:LOW? Description: Indicates programmed lower limit for output voltage (in Volts). Return Format: <NRf+> Example: SOURce:VOLTage:LIMit:LOW? returns 100 to indicate lower limit for output voltage is programmed to 100V.
  • Page 81 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-44. SOURce:CURRent:PROTection:LEVel? QUERY Syntax: Short Form: SOUR:CURRT:PROT:LEV? Long Form: SOURce:CURRent:PROTection:LEVel? Description: Indicates programmed over current protection for output current (in Amps). Return Format: <NRf+> Example: SOUR:CURR:PROT:LEV? returns 200 to indicate over current protection level is programmed to 200A.
  • Page 82 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-49. SOURce:LIST:RTIMe? QUERY Syntax: Short Form: SOUR:LIST:RTIM? Long Form: SOURce:LIST:RTIMe? Description: Indicates (in seconds) how long output voltage takes to reach programmed value. Return Format: <NRf+> Example: SOURce:LIST:RTIMe? returns 3.0 to indicate ramp-up time is 3.0 seconds 10-4-50.
  • Page 83 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-54. SOURce:MEMory:LIST:<NR1>? QUERY Syntax: Short Form: SOUR:MEM:CURR:<NR1>? Long Form: SOURce:MEMory:CURRent:<NR1>? Description: For the memory location defined by <NR1>, returns voltage (Volts) and current (Amperes) in scientific notation. Return Format: <NRf+> Example: SOURce:MEMory:LIST:3? returns 5.00000E+02, 2.50000E-00 (Voltage/Current stored in memory location 3 is 50V, 2.5A).
  • Page 84 CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION 10-4-59. SOURce:MODE? QUERY Syntax: Short Form: SOUR:MODE? Long Form: SOURce:MODE? Description: Query for Operating Mode Return Format: CV when in constant-voltage mode. CC when in constant-current mode. OFF when the output is off Example: SOURce:MODE? Returns CV when operating in constant voltage mode 10-4-60.

  • Page 85: Chapter 11 Error Code

    CHAPTER 11 ERROR CODE CHAPTER 11 ERROR CODE Error code Name Description No Error An unrecognized command or data type was encountered; for -102 Syntax error example, a string was received when the device does not accept strings. The parser recognized a data element different than one allowed; for -104 Data type error example, numeric or string data was expected but block data was...
  • Page 86 CHAPTER 11 ERROR CODE a. The output voltage is exceeding the OVP value. b. The Analog Programming input for output voltage setting is too high (higher then OVP value). The output current exceeding 110% of rated current, this OCP value is restricted by hardware and not adjustable.

  • Page 87: Chapter 12 Specification

    CHAPTER 12 SPECIFICATION CHAPTER 12 SPECIFICATION 12-1. COMMON SPECIFICATION Panel setting resolution 4 digits or 5 digits Panel display resolution 4 digits or 5 digits Voltage : ± (0.1% + 3 count) Panel setting accuracy Current : ± (0.5% + 3 count) Voltage : ±...
  • Page 88 CHAPTER 12 SPECIFICATION Overvoltage / Overcurrent 0 ~ 110% of rated voltage ; 0 ~ 110% of rated current Protection Power Factor (PF) 0.99 (at 115VAC, rated output) Input-Output - AC2000V:1 minute Withstand voltage Input-Ground - AC2000V:1 minute Cooling Forced air by speed controlled fan Noise <70 dB(A) 1UH type : approx.

  • Page 89: 1Uh 750W Specification

    CHAPTER 12 SPECIFICATION 12-2. 1UH 750W SPECIFICATION Ripple Line regulation Load regulation Response time(sec) Output (*3) (*5) (*8) Remote CV(*1) CC(*2) Model CV CC(*4) CV(*6) CC(*7) Full Full Sense Size 0.05% 0.1% 0.05% 0.1% Load Load Load Down Down 0 - 6 0 - 100 PR/PD-6100 0.08...

  • Page 90: 2Uh 1500W Specification

    CHAPTER 12 SPECIFICATION 12-4. 2UH 1500W SPECIFICATION Ripple Line regulation Load regulation Response time(sec) Output (*3) (*5) (*8) Remote CV(*1) CC(*2) Model CV CC(*4) CV(*6) CC(*7) Full Full Sense Size Load Load Load 0.05% 0.1% 0.05% 0.1% Down Down PR/PD-6200H 0 - 6 0 - 200 18.5...
  • Page 91 CHAPTER 12 SPECIFICATION For 750W/1500W, complied with the rated power output while input AC115V or 230V; For 3000W, complied with the rated power output while input AC230V; please decrease to lower output power when the input voltage is lower than the specific volts.

  • Page 92: Appendix 1 Load Protection Function

    APPENDIX 1 LOAD PROTECTION FUNCTION APPENDIX 1 LOAD PROTECTION FUNCTION Since the PR/PD series meet a wide range of user needs, the use of various loads is also considered. Depending on the load, the use of power supply as is may cause trouble or erroneous operation and countermeasures must be taken.

  • Page 93: A1-4. Output Is Turned On/Off With A Mechanical Switch

    APPENDIX 1 LOAD PROTECTION FUNCTION A1-4. OUTPUT IS TURNED ON/OFF WITH A MECHANICAL SWITCH When the output voltage is higher than 100V and using a magnetic contactor as the switch, the arc may generate. The noise may enter the power supply differential amplifier through the load line and cause the output to become unstable.

  • Page 94: A1-6. When The Load May Regenerates A Reverse Current

    GS instruments Co.,Ltd / Protek Address : 70, Gilpa-ro 71 Beon-gil, Nam-gu Incheon, Korea TEL : +82-32-870-5656 FAX : +82-32-870-5640 E-mail : isale@gsinstrument.com Web : www.gsinstrument.com www.gsi-protek.com www.gsi-protek.net...

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