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ODA OPS Series User Manual

Programmable dc power supply
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Programmable DC Power Supply
OPS Series
User Manual
Manual Part NO. 018OPS-2.0

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Summary of Contents for ODA OPS Series

  • Page 1 Programmable DC Power Supply OPS Series User Manual Manual Part NO. 018OPS-2.0...
  • Page 2 ODA shall not be liable for errors or for incidental or be liable for errors or for incidental or consequential damages in connection with the furnishing, use, or performance of this document or of any information contained herein.
  • Page 3 Failure to comply with these precautions or with specific warnings or instructions elsewhere in this manual violates safety standards of design, manufacture, and intended use of the instrument. ODA Technologies assumes no liability for the customer's failure to comply with these requirements. General...
  • Page 4 Safety Symbol Direct current Alternating current Both direct and alternating current Three phase alternating current Earth (ground) terminal Protective earth ground terminal. Frame or chassis terminal Terminal is at earth potential. Neutral conductor on Line conductor on permanently installed permanently installed equipment. equipment Standby supply.

  • Page 5: Table Of Contents

    CONTENTS 1. General Information -------------------------------------- 1-1. Feature ---------------------------------------------- General Feature Remote Interface Remote Interface Calibration Factory Option Cycling Mode Self Testing 1-2. Accessories and Options ---------------------------------- Accessories O ti Options 1-3. Check ------------------------------------------------- Instrument Check electrical Check 1-4. Operating Conditions --------------------------------------- 1-5.
  • Page 6 3. Front Panel Operating -------------------------------------- 21 Over view 3-1. Constant Voltage Operating(CV) ----------------------------- 3-2. Constant Current Operating(CC) ----------------------------- 3-3 Remote Voltage Sensing 3 3. Remote Voltage Sensing ------------------------------------ CV Regulation Output Rating Output Noise Stability Connecting Remote Voltage Sensing 3-4. Programming Over Voltage Protection(OVP) ------------------ 3 5 Programming Over Current Protection(OCP) 3-5.

  • Page 7: Calibration

    4. CALIBRATION ---------------------------------------------- 4-1. Function ------------------------------------------------- 4-2. Preparing for Detailed Setting -------------------------------48 4-3. Required Efficiency for Detailed Setting ------------------------ 4-4 Calibration Technique 4 4. Calibration Technique --------------------------------------- Instrument Connection Electronic Load Current-Monitoring Resistor(shunt) DVM(Digital Volt Meter) Programming Positioning Calibrating Location Positioning Calibrating Location 4-5.
  • Page 8 6. SCPI Commands -------------------------------------------- 6-1. Commands Syntax ----------------------------------------- 6-2. Commands ---------------------------------------------- Output Setting Commands Measurement Commands Calibration Commands Factory Commands System Commands 6-3. Apply Comman -------------------------------------------- 6-4. Output Voltage & Current & Operating Commands 6 4. Output Voltage & Current & Operating Commands -------------- 6-5.

  • Page 9: Feature

    1. General Information 1-1. Feature ODA Technologies's OPS-Series are high efficiency, high performance programmable DC power supply RS232C & GPIB(IEEE-488.2) interface based on SCPI (Standard Commands for Programmable instrument) protocol In addition It is designed to be equipped in 3U*19inch Half-Rack instrument) protocol.

  • Page 10: Accessories And Options

    1-2. Accessories and Options Accessories ▌1 Power Cord ▌Output load (+), (-) 1 each. (Part number : OE-LW-BCW-2.0) ▌2 pcs metal short-bar for voltage sensing. (Part number : OM-S20) ▌1 User's Manual ▌DEMO Software CD (Windows application manual included) Option ▌GPIB Module ▌GPIB Calbe 1M, 2M, 4M ▌RS232C Cable 1M, 2M, 4M, 10M...

  • Page 11: Check

    When you receive your power supply, inspect it for any obvious damage that may have occurred during shipment. If any damage is found, notify the carrier and the nearest ODA Sales Office immediately. Warranty information is shown in the front of this manual. Keep...

  • Page 12: Check Before Power On

    1-5. Check Before Power On Output Terminal Check ▌Check the front panel two fixed outputs two variable output terminals and GND terminal. Metal Short-bar <Diagram 1-1> WARNING Floating the power supply output more than ±60 Vdc from the chassis presents an electric shock hazard to the operator electric shock hazard to the operator.

  • Page 13: Power Cord Check

    ▌In other to prevent the instrument severe damage from overload, fuse is installed in inlet case. If the fuse is also repeatedly when power turns on, check the input power line or broken braker and then call to nearest ODA Technologies A/S Center Input power connection is following.

  • Page 14: Check After Power On

    1-6. Check After Power On When turning on the power switch, the front-panel display will light up briefly while the instrument performs its power-on default value setting. And also keep the ex-remote interface setting mode, voltage value is zero and current value is max value. OVP &...

  • Page 15: Installation

    40 °C to 55 °C A fan cools the power supply by drawing air through the rear 40 °C to 55 °C. A fan cools the power supply by drawing air through the rear panel and exhausting it out the sides. Using an ODA rack mount will not impede the flow of air.
  • Page 16 ▌It is convenient to equip OM-3U19-FS(Option) supported by Power Supply indenpence on the rack. <Diagram 1-6> ▌It is convenient if you equip power supply double on a rack with OM-3U19-FD(option). <Diagram 1-7> ▌It is simpler to use instrument if you use inside cabinet & slider OM-3U19-SS(Option). <Diagram 1-8>...

  • Page 17: Front Panel, Rear Panel Composition & Function

    2. Front Panel, Rear Panel Composition & Function Over Voltage Protection Key Error message Display Key Over Current Protection Key Menu Escape Key I/O CONFIG or LOCAL Key Voltage/Current Cursor or Menu Key LOCK Key Main Power ON/OFF Switch Store present condition or Calibration Ke Remote V+ Sensing Input terminal Restore memory save slot or Factory Key Restore memory save slot or Factory Key...
  • Page 18 1. Over Voltage Protection Key Over voltage protection function. On/Off selectable, able to change OVP Level value. 2. Over Current Protection Key Over current protection function. On/Off selectable, able to change OCP Level value. 3. I/O CONFIG or LOCAL Key Configures the power supply for remote interfaces.
  • Page 19 14. Error message Display Key When error occurs from Self-testing, Alarm sound will come out from the instrument, and will b up to 10 memories slot 15. Menu Escape Key Canceling while in the Menu. 16. Voltage/Current Cursor or menu changing Key Move the blinking digit to the left.

  • Page 20: Front Panel Voltage & Current Setting

    2-1. Front-Panel Voltage & Current Setting Use the method below to change limit value of voltage and current. 1. Check "**OUTPUT OFF**" When the instrument turned on 2. Press V/I & LMT DISPLAY key to switch Limit Mode. 3. Press key to select Voltage and Current 4.

  • Page 21: Display & Condition Indicator Lamp

    2-2. Display & Condition Indicator LAMP Voltage Current & Message Display module & M OVP Setting mode "Brightened bulb" OCP Setting mode "Brightened bulb" When it is pressed, Key & Encoder will disabled, when it is pressed once LOCK the light will go out and ables Key & Encoder. In other to switch the display to Local, set Remote Interface and press ke while the light bulb is ON.

  • Page 22: Rear Panel Composition

    2-3. Rear Panel Composition Fuse Holder Power-line module AC inlet GPIB (IEEE-488) interface connector RS-232C interface connector PC Interface Method Press key on the front panel in other to set PC interface. ("Refer to chapter 3-3. I/O Config & LOCAL") - 19 -...

  • Page 23: Output Check

    2-4. Output Check The following procedures check to ensure that the power supply develops its rated outputs and properly responds to operation from the front panel. Forr complete performance and verification refer to belows procedure. Voltage Output Check ▌The following steps verify basic voltage functions with no load. 1.

  • Page 24: Front Panel Operating

    3. Front-Panel Operating So far you have learned how to install your power supply and perform initial operation. During the initial operation, you were briefly introduced to operating from the front panel as you learned how to check basic voltage and current functions. This chapter will describe in detail the use of these front panel keys and show how they are used to ill d ib i d t il th...

  • Page 25: Constant Voltage Operating(Cv)

    3-1. Constant Voltage Operating(CV) To set up the power supply for constant voltage (CV) operation, proceed as follows. ▌Turn ON the power supply After turned on, check the power supply displays "**OUTPUT OFF**" . ▌Connect the DUT to output terminals. ▌Connect the DUT to output terminals.

  • Page 26: Constant Current Operating(Cc)

    3-2. Constant Current Operating(CC) To set up the power supply for constant current (CC) operation, proceed as follows. ▌Turn on the power supply After turned on check the power supply displays "**OUTPUT OFF**" After turned on, check the power supply displays OUTPUT OFF ▌Connect the DUT to output terminals ▌In other to set the limit value, press the LMT Display key.

  • Page 27: Remote Voltage Sensing

    3-3. Remote Voltage Sensing When a electric load is connected from power supply's output terminal, voltage regulation will o from output terminal. Therefore, to supply accurate power to load, Remote Voltage Sensing (V-Sensing) can be used. Please read below to use V-sensing correctly. CV Regulation Specification's voltage Load Regulation attribute.

  • Page 28: Stability

    Stability When load leadline is long and contains a lot of capacity, it can lead to a problem using V-s It will act like a filter on a part of voltage feedback roof which is problem on sensing. This will decrease the liablity of power supply, and voltage terminal supply could be instable Also this un reliable roof will be feedback to lead to power supply's erruption Also, this un-reliable roof will be feedback to lead to power supply's erruption.

  • Page 29: Programming Over Voltage Protection(Ovp)

    3-4. Programming Over Voltage Protection(OVP) Disables Voltage when output voltage is higher than user set up. Read below to set up OVP Level. the OVP Level below can be diffierent from others ▌Power Switch On ▌Power Switch On After turning on, check "**OUTPUT OFF**" is displayed on the screen. ▌Press OVP key to Level &...
  • Page 30 ≫ Related Remote Interface Command [SOURce:]VOLTage:PROTection{<voltage>} [SOURce:]VOLTage:PROTection:STATe {0|1|OFF|ON} Refer: VOLT:PROT 20 OVP Level Setting VOLT:PROT:STAT ON 또는, OVP On VOLT:PROT:STAT OFF OVP Off Note Read reference "1-6. Check after power on" for more info about first OVP Setting If output voltage is higher than OVP Level, "OVP TRIPPED" message will be displayed. If output voltage is higher than OVP Level, OVP TRIPPED message will be displayed.
  • Page 31 ▌When voltage rise more than OVP Level, "OVP TRIPPED" will be displayed OVP TRIPPED on VFD. ▌To clear OVP Trip, raise OVP Level first. To raise OVP Level, press OVP Key. VFD Display Description ▌Press OVP Key once more when "OVP ON" is displayed. VFD Display Description OVP-LEVEL 10.0V ▌Use cursor key to change value.

  • Page 32: Programming Over Current Protection(Ocp)

    3-5. Programming Over Current Protection(OCP) Disables current when output current is higher than user set up. Read below to set up OCP Level. the OCP Level below can be diffierent from others ▌Power switch ON After turning on, check "**OUTPUT OFF**" is displayed on the screen. After turning on, check is displayed on the screen.
  • Page 33 If output current is higher than OCP Level, "OCP TRIPPED" message will be displayed. OC L l "OC " ill b di It disables output voltage & current from sources. If you wish to output voltage & current, please remove the load and used the method below the causes of trip occuring Trip are : First, The different OCP Level can cause trip.

  • Page 34: I/O Config & Local

    3-6. I/O Config & LOCAL To configure the power supply for the RS-232 and RS485 interface, proceed as follows. RS232C interface is standard, in case of RS485, it is optional and remove the RS232C module. If interface is RS485 when it is shipped, address default is no. 05. Baud rate default is 9600bps and setting of RS232C &...

  • Page 35: Rs232C Setting(Option)

    RS232C Setting(Option) ▌RS232C is fixed as below. Data Bit : Stop Bit : Parity Bit : None ▌RS232C Data frame structure Stop Start 8 Data Bits ▌To connect product and PC, Female type cross cable is required. Diagram below is explanation when both side is all female type cross cable.

  • Page 36: Gpib Setting

    GPIB Setting Including PC, maximum 15 connection is enabled. Network is fast and creates critical affects to production. Draw below is how to set up GPIB. ▌Power Switch ON After turning on, check "**OUTPUT OFF**" is displayed on the screen. ▌Press "I/O CONFIG Key to set up GPIB.

  • Page 37: Gpib Setting(Option)

    GPIB Installation & Setting GPIB connecter is regular 24pin, located on the rear panel of our instrument. Only available when you have selected the option. regular 24pin GPIB Connector < Diagram 3-5 > ▌GPIB PC Interface Installation When you connect each equipment, use shield line, and line should be less than 2m. Also, do not connect more than 15 devices including PC.
  • Page 38 ▌General GPIB 24pin Shield cable < Diagram 3-8 > ▌Structure of power supply & load, devices below : < Diagram 3-9 > - 35 -...

  • Page 39: Key Lock

    3-7. KEY LOCK Function to disable all the keys on Front panel. Can protect customers making mistakes while running the instrument. ▌Power Switch ON After turning on, check "**OUTPUT OFF**" is displayed. ▌Press LOCK Key once to disable front panel keys. LOCK lamp will be lighted and other keys will be disabled.

  • Page 40: Store / Calibrate

    3-8. STORE / CALIBRATE You can store the operating states that are total five voltage, current in non-volatile memory. In case of this function, the mode must be in "**OUTPUT MODE**". If the mode of power supp is output on mode, store key is used the left move key of cursor. Proceed as follows. OVP &...

  • Page 41: Recall / Factory

    3-9. RECALL / FACTORY You can recall the saved operating states that are total five voltage, current in non-volatile memory. In case of this function, the mode must be in "**OUTPUT MODE**". If the mode of power supply is output on mode, recall key is used the right move key of cursor.

  • Page 42: Lmt Display

    3-11. V/I & LMT DISPLAY Shows voltage and current limit values on the display and allows knob adjustment for setting limit values. Also you can choose between voltage limit set or current limit set. V/I Function ▌Power Switch ON After turning on, please check "**OUTPUT OFF**" is displayed. ▌To set up voltage &...

  • Page 43: Cycling Mode

    3-12. CYCLING MODE Simple function for implement of a load. Can set repeating time, Slope Time, Delay. Also, this function do not need any PC interfaces & software, can be operated by itself. Attributes Attributes ▌Operates independently ▌Safe saving using infinit memory ▌Voltage, Current, Slope Time, Delay Time can be saved up to 100 slots ▌Cycling mode test available using sequence panel ▌Support repetition up to 1500 times.
  • Page 44 ▌Power Supply's output Scope Pretend output voltage is 0V before Start. 1 Cycling 2 Cycling 70 80 140 150 210 220 STEP ▌Step Number, Voltage, Current, Slope Time, Delay Time can be entered in STEP ▌STEP's Structure ▌STEP s Structure STEP NUMBER VOLTAGE...
  • Page 45 Setting STEP ▌Power Switch ON After turning On, please check "**OUTPUT OFF**" is displayed. ▌P ▌Press STEP Key. STEP K VFD Display Description STEP 001 - NUMBE ▌To set up Step Number, press STEP Key once more. VFD Display Description - NUMBER ▌To change Step Number, use cursor key or encorder switch.
  • Page 46 ▌Press STEP Key. CURRENT 00.000 VFD Display Description ▌For instance, to set 5A, use encorder and cursor key to change. VFD Display Description CURRENT 05.000 ▌To set up, press STEP Key. VFD Display Description TEP 002 - CURREN ▌To set up SLOPE TIME press right cursor key once ▌To set up SLOPE TIME, press right cursor key once.

  • Page 47: Sequence

    SEQUENCE ▌Repeat & operate starting point and finish point. If Start Number is higher than Finish Number, it causes error immediately. When an error occurs, please read "7. Error Messages" Note Note It is convenient to control many other test modes dividing 100 step range using Start number and Finish number in Sequence menu.

  • Page 48: Repeat

    ▌To set up FINISH Number, press SEQUENCE Key. VFD Display Description SEQUENCE - STAR ▌To select FINISH Number, press cursor key once. VFD Display Description VFD Display Description SEQUENCE - FINIS SEQUENCE - FINIS ▌To set up, press SEQUENCE Key once more. VFD Display Description FINISH NO.

  • Page 49: Run / Stop

    RUN / STOP When you have done above steps, use RUN/STOP Key to start testing. When you press RUN/STOP Key, it will start testing the first data. If an error occurs, Cycling mo will be cancelled and error message will be saved with alarm. If there is an error, please refer "7.

  • Page 50: Error

    3-13. ERROR Error found in self-testing mode, calibration, SCPI Program, will be saved in volatile memory up Read reference "7. Error Messages" for more information ▌ERROR's memory is stack-structured, and the latest error will be accessed. ▌Error message will be stored max 10, from 11th message, first saved message will be dele ▌Error message will be stored max 10, from 11th message, first saved message will be dele ▌When you check message by pressing ERROR Key, messages from last will be deleted.

  • Page 51: Calibration

    4. CALIBRATION Warning Do not use calibrate function without person with knowledge. Calibration should be done > every 180 days for accuracy cyclically. > every 365 days to be activated properly 4-1. Attributes ▌Calibrate without opening case ▌Calibration using Front panel Key ▌PC based calibration from Remote Interface ▌PC based calibration from Remote Interface ▌Store in fixed memory...

  • Page 52: Required Efficiency For Detailed Setting

    4-3. Required efficiency for accurate calibration Instrument Required Efficiency recommendation Usage Agilent 82341C GPIB Controller GPIB Controller Full GPIB capabilities Full GPIB capabilities PC based Calibration PC based Calibration Interface card Resolution: 0.1 mV Digital Voltmeter Agilent 34401A Voltage Calibration Accuracy: 0.01% Voltage Range: 50 Vdc Current Range: 10 Adc...

  • Page 53: Electronic Load

    Electronic Load ▌Use electronic load which changes resitor from power supply's current calibration ▌Must be able to short Load with On/Off function. ▌Must be suitable with GPIB network, using pc calibration. ▌ Current-Monitoring Resistor(shunt) ▌Use current monitoring resistor for general current measuring ▌...

  • Page 54: Calibration Using Front Panel

    Measuring Location If you wish to get accurate result of load regulation, pk-pk voltage and response time, Follow as below : < Diagram 4-3 > 4-5. Calibration using Front Panel Explanation about Front panel using CALIBRATE Key to fix manual. CALIBRATE KEY Structure STORE / POWER...
  • Page 55 CALIBRATE Setting Range ▌Voltage & Current Calibration is divided into LOW and HIGH. ▌It is range chart for each model below. HIGH MODEL High High Output Voltage 0.00V 0.90V 8.70V 9.60V 9.45V OPS-95 Current 0.00A 0.50A 4.80A 5.30A 5.25A Voltage 0.00V 0.90V 8.70V...
  • Page 56 Voltage 0.00V 8.00V 77.00V 85.00V OPS-801 Current 0.00A 0.10A 1.00A 1.10A 1.05A Voltage 0.00V 8.00V 77.00V 85.00V OPS-802 Current 0.00A 0.20A 2.00A 2.20A 2.1A Voltage 0.00V 8.00V 77.00V 85.00V OPS-803 Current 0.00A 0.30A 2.90A 3.20A 3.15A Voltage 0.00V 10.00V 96.00V 107.00V 105V OPS-1001...
  • Page 57 ▌Wait for voltage on the DVM meter to be settled. ▌Use cursor key and encorder switch to input voltage value on DVM Meter. For instance, if it is 154.1mV, set as below : VFD Display Description V-LOW 00.154V ▌When it is done, press CALIBRATE Key to go on to High Range. VFD Displays ADC-LO 00001B...
  • Page 58 Paneling Current CALIBRATION ▌Connect instrument before fixing. > Connect Power Supply's plus(+) output terminal to Load's input terminal(+), and connect input terminal to current monitoring resist, and connect power supply's (-) output terminal opposite resist lead opposite resist lead ▌Press power switch while holding CALIBRATE Key. H ldi Holding ▌Power Switch ON...
  • Page 59 ▌Use encorder switch or cursor key to input changed current value. VFD Display Description VFD Display Description A LOW 00 123A A-LOW 00.123A ▌When input is done, press CALIBRATE Key to turn to high range. VFD Displays ADC-LO 00001B displays HEX for 500ms (inside readback) A-HIGH A HIGH...

  • Page 60: Calibration(For Gpib) Using Remote Interfac

    4-6. Calibration (GPIB) using REMOTE INTERFACE Explanation about remonte calibration using remote Interface. Other commands cannot be used while remote calibration. Connect measuring instrument Connect measuring instrument ▌Before, callibration, connect to a measuring instrument (Diagram 4-2). ▌Input GPIB Address in each measuring instrument. ▌Activate Warming-up including power supply and required measuring instrument.
  • Page 61 Operating Current CALIBRATION ▌Setting current mode after sending electric load switch ON command. ▌Send power supply current minimum calibration command. Command : CAL CURR MIN CAL:CURR MIN ▌Set maximum current value to make CC mode. ▌After specific time measure DVM Voltage connected with current monitoring resist ▌After specific time, measure DVM Voltage connected with current monitoring resist.

  • Page 62: Factory

    5. FACTORY This instrument supports user's memory backup, Cycling Mode, Calibration backup & restore op 5-1. Atrribute ▌Reset 10 data in User's Memory. ▌Reset data from CYCLING MODE. ▌Reset data from CYCLING MODE. ▌Restore & Backup CALIBRATION Data. ▌Saves into fixed memory. ▌Controlling using Remote Interface.

  • Page 63: User-Mem Clear

    5-4. USER-MEM CLEAR ▌Command to clear user's memory up to 1~10. ▌When it is activated, previous data cannot be seen. ▌Reset description >Voltage >C >Current Li it M Limit Maximum value >OVP-Level OVP set maximum value >OCP-Level OCP set maximum value Operating USER-MEM CLEAR ▌Switch the power ON while holding FACTORY Key.

  • Page 64: Cali-Restore

    5-5. CALI-RESTORE ▌Restores saved Calibration data to current system. ▌Can be used when user Calibrated with no info, or made a mistake while calibration. Operating CALI-RESTORE ▌Switch Power ON while holding FACTORY Key. Holding ▌Power Switch ON ▌When "1. CYCLING CLEAR" is displayed, stop holding FACTORY Key. ▌press right cursor twice to enter Restore menu ▌press right cursor twice to enter Restore menu.

  • Page 65: Cali-Backup

    5-6. CALI-BACKUP ▌When forwarding, fixed data will be saved in protected non-volatile memory. ▌To assure accuracy, instrument should be calibrated within 6 months. To be protected safely, There could be a calibration data backup. ▌When the backup is operated, previous backup description cannot be restored. Operating CALI-BACKUP ▌Switch Power ON while holding FACTORY Key.

  • Page 66: Scpi Commands

    6. SCPI COMMAND This section summarizes the SCPI (Standard Commands for Programmable Instruments) commands available to program the power supply over the remote interface. Refer to the later sections in this chapter for more complete details on each command. 6 1 Commands Syntax 6-1.

  • Page 67: Measurement Commands

    Measurement Commands MEASure:CURRent[:DC]? MEASure:VOLTage[:DC]? Calibration Commands CALibration:VOLTage {voltage|MIN|MAX} CALibration:CURRent {current|MIN|MAX} Factory Commands FACTory:CYCling {CLEar} FACTory:USER-Memory {CLEar} FACTory:CALibration {REStore|BACkup} FACTory:CALibration {REStore|BACkup} System Commands SYSTem:BEEPer SYSTem:BEEPer {OFF|ON|0|1} SYSTem:BEEPer? SYSTem:ERRor? SYSTem:VERSion? SYSTem:PASSWord {CLEar} OUTPut[:STATe] {OFF|ON|0|1} OUTPut[:STATe]? KEYL KEYLock[:STATe] {OFF|ON} k[:STAT ] {OFF|ON} KEYLock[:STATe]? LASTPower[:STATe] {SAFety|REMain|UPDate} LASTPower[:STATe]? *IDN?

  • Page 68: Apply Comman

    6-3. Apply Command Command that controls voltage and current together using PC remote Interface. APPLy{<voltage>}[,<current>] This command can control voltage and current at the same time, also can be used indenpende > voltage Input Voltage value > voltage Input Voltage value >...
  • Page 69 VOLTage:STEP{<numeric value>} Command that set Step value used in VOLT UP OR VOLT DOWN command. > numeric value Input step value in setting voltage range ex) volt:step 0.5 Setting 0.5V step value VOLTage:STEP? Command that checks setting step value. Return value "numeric value" ex) volt:step? return value "0.5000"...
  • Page 70 VOLTage:PROTection:CLEar Command that disables OVP(Over voltage protection) Trip. Before disable Trip, check reference "3-4. Programming Over Voltage Protection(OVP)" and fig reason of tripping. ex) volt:prot:cle Clear OVP Trip VOLTage:RANGe {LOW|HIGH} Command that selects low range & high range of Dual Range Power Supply. LOW Select low range.
  • Page 71 CURRent:STEP? Command that checks setting step value. Return value "numeric value" ex) curr:step? return value "0.5000" CURRent:PROTection{<current>} Commend that controls OCP(Over current protection) Trip Level. > current Input current value in OCP setting range. ex) curr:prot 5.2 set OCP Level to 5.2A. CURRent:PROTection? Command that checks set OCP(Over current protection) Trip Level.

  • Page 72: Measure Commands

    FLOWer? Command that checks power supply's current CV(Constant Voltage, CC(Constant Current). Return value "CV" - Constant Voltage Condition "CC" - Constant Current Condition ex) FLOW? return value "CV" POLarity {P|N} Command is only for Polarity Power Supply, changes polarity of output terminal. >...

  • Page 73: Calibration Command

    6-6. Calibration Command Explanation of Remote Calibration command. CALibration:VOLTage {voltage|MIN|MAX} Voltage Calibration Command. Please remind Calibration sequence Please remind Calibration sequence. "Refer 4-6 Calibration(for GPIB) using REMOTE INTERFACE" > voltage Save MAX & MIN range calibration value. > MIN Panel Low range voltage calibration. >...

  • Page 74: Factory Command

    6-7. Factory Command Reset, restore, back up calibration data of power supply. FACTory:CYCling {CLEar} Previous data cannot be restored when an reset is operated in Cycling mode. Read reference "5-3 CYCLING CLEAR" for more information about reset data description Read reference "5-3. CYCLING CLEAR" for more information about reset data description >...
  • Page 75 SYSTem:ERRor? Command that checks error occurred from power supply. Error message will be stored up to 10 volatile memory, and from 11th message, the latest mess will be deleted. When there is no error occurred, below message will be displayed. +0,”No error”...
  • Page 76 Product detail version info. System controller Version Front panel Version SCPI protocol Version ex) *idn? return value "ODA Technologies,OPC-3010,1.0-1.0-1.0" *SAV {1|2|3|4|5|6|7|8|10} SAV {1|2|3|4|5|6|7|8|10} Command that saves power supply's voltage, current, OVP, OCP level in non-vertile memory in 1 ~ 10 memories.
  • Page 77 *RCL {1|2|3|4|5|6|7|8|10} Command that applicates saved momories in non-vertile "user memory" into power supply. Slot 1 ~ 10 selectable. > 1 ~ 10 Memory range ex) *rcl 2 Applicates saved 2 slot.2 into power supply *RST Command that reset power supply. Reset description of each model below : VOLT: CURR:...

  • Page 78: Error Messages

    *TST? Command that activates power supply's self-test. Read reference "1-6. for more information about self-testing". Return value " 1 " Test good " 0 " Test fail return value "0" ex) *tst? *CLS Clear all the Stacked Error. ex) *CLS 7.

  • Page 79: Remote Calibration Error

    7-3. Remote Calibration Error Read reference "4-6. Calibration(for GPIB) using REMOTE INTERFACE" -20, "Ignored min run under volt" This error occurs when Max or value is activated while Min voltage value is not operated. Sequence : Min → VALUE → MAX → VALUE Sequence : Min →...

  • Page 80: Cycling Mode Erro

    -30, "En route to cal the curr" This occurs when you have sent current calibration commands while voltage calibration. -31, "Over curr min parameter" When Current Min value is out of range. Read reference "4-5. CALIBRATE setting range" -32, "Under curr max parameter" This error occurs when Max current value range is out of lowest value.

  • Page 81: Fixed Memory Check Error

    7-6. Error from Non-volatile memory check. Before sailing, our product records error message in non-vertile memory. -80, "Memory limit volt error" There is an error with voltage value There is an error with voltage value. -81, "Memory limit curr error" There is an error with current value.
  • Page 82 -122, "Syntax error" There is a grammatical error. ex) Value is missing after volt fix) volt 10 -123, "Invalid suffix" There is an error with last part of sent data. ex)volt 10* fix) volt 10 -124, "Undefined header" This error occurs when undefined command is sent. ex)volta 10 Indicate volt OR voltage Fix) voltage 10 OR volt 10...

  • Page 83: Analog Input

    8. Option 8-1. Analog Input Able to panel output voltage & current with ratio by inputing analog DC power supply. Analog Voltage Input 0V ~ 10V Control (Selectable) Analog Current Input 4mA ~ 20mA Control (Selectable) ◆ OP-AV5-V Analog Voltage Input 0V~5V ◆...

  • Page 84: Rear Output

    8-2. Rear Output Output +,- terminal is connector supplied to load, S+, S- terminal is structured in sensing term Note Please use output terminal on the front panel only for measurement, and when back output terminal is equipped, Instrument's standard output will be set on backside output terminal. - 81 -...

  • Page 85: Specifications

    - 82 -...
  • Page 86 OVP and OCP Accuracy ±(% of output + offset) 5%+ 0.5V 5%+ 0.5A Activation time<80ms when maximum output rating Remote Sensing Capability Voltage drop 1V/per Lead Load regulation Add 5mV to drop point +S and +output terminal because of load current Load voltage Temperature Coefficient ±(% of output + offset) after a 30-minute warm-up Voltage...
  • Page 87 Output Terminal Isolated(maximum, from chassis ground) When output terminal (+) and (+S) & (-) and (-S) is connected with metal short bar (±60VDC) When output terminal above is not connected with metal short bar (±240VDC) AC Input Ratings Standard 220V ± 10% , 50~60Hz Option 100V ±...

  • Page 88: Caution

    10. Caution Non compliance with the warnings and/or the instructions for use may damage the instrument and/or its components or injure the operator. Keep the follwing articles. ▌Avoid the installation in severe cold or hot area ▌Avoid the installation in severe cold or hot area. ▌Do not use immediately after moved from cold area As liquefaction phenomenon, it gives damage to the power supply Please wait for 20~30 minutes to use power supply.
  • Page 89 ODA TECHNOLOGIES CO.,LTD. 62, Bupyeong-daero 329beon-gil, Bupyeong-gu Incheon city, 403-858, Korea TEL. +82-2-1800-8644 FAX. +82-32-715-5456 www.odacore.com sales2@odacore.com...

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Ops-95Ops-97Ops-910Ops-915Ops-920Ops-930 ... Show all

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