ODA EX Series Brochure & Operating Manual
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ODA EX Series Brochure & Operating Manual

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Brochure & Operating Manual
Part No : ODA Technologies EX Series single output channel
P t N
ODA T h
January 2009.
For safety information, warranties, and regulatory information,
see the pages behind the Index.
© Copyright ODA Technologies, Co,. Ltd. All Rights Reserved.
Headquarter
Headquarter
A-708B, Woorim Lions Valley, #435, Bupyung-gu,
Incheon Metropolitan City, Republic Of Korea.
TEL : +82-32-623-5454
oda@odacore.com
Research Center
Research Center
A-607, Woorim Lions Valley, #435, Bupyung-gu,
Incheon Metropolitan City, Republic Of Korea.
TEL : +82-32-623-5450
ODA Technologies EX□□□-□□□ Series
Switching Type Programmable DC Power Supply
l i
EX S i
i l
FAX : +82-32-623-5456
t
t h
l

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  • Page 1 Brochure & Operating Manual P t N Part No : ODA Technologies EX Series single output channel ODA T h EX S i January 2009. For safety information, warranties, and regulatory information, see the pages behind the Index. © Copyright ODA Technologies, Co,. Ltd. All Rights Reserved.
  • Page 3 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. Should ODA and the user have a separate written agreement with warranty terms covering the material in this document that conflict with these terms, the warranty terms in the separate agreement shall control.
  • Page 4 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 5 Safety Symbol 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 permanently installed equipment.

  • Page 6: Table Of Contents

    EX Series Operating Manual CONTENTS 1. General Information -------------------------------- 1-1. Feature ------------------------------------------- General Feature Remote Interface Characteristics Remote Interface Characteristics Calibration Factory Function Self Test Characteristics Applications 1-2. Accessories and Options ----------------------------- Accessories O ti Options Homepage and Reference(www.odacore.com) 1-3. Inspecting the Unit...
  • Page 7 EX Series Operating Manual 3-3. Programming Over Voltage Protection(OVP) ------------- 3-4. Programming Over Current Protection(OCP) ------------- 3-5. Programming Under Voltage Limit(UVL) ------------------ 3-6. Programming Over Voltage Limit(OVL) ------------------ 3-7. Programming Under Current Limit(UCL) 3 7. Programming Under Current Limit(UCL) ------------------ 3-8.
  • Page 8 EX Series Operating Manual 5. Calibration ------------------------------------------------ 5-1. Characteristics ---------------------------------------- 5-2. Preparation for Calibration ----------------------------- 5-3. Equipment required for Calibration --------------------- 5-4 Technic of Calibration 5 4. Technic of Calibration -------------------------------- Instruments Connection Drawing Electronic Load Current-Monitoring Resistor(shunt) DVM(Digital Volt Meter)
  • Page 9 EX Series Operating Manual 6-11. CAL-BACKUP ------------------------------------- CAL-BACKUP Operating 6-12. CAL-DEFAULT ------------------------------------- CAL-DEFAULT Operating 6-13. LOAD DEFAULT ------------------------------------- LOAD DEFAULT O LOAD DEFAULT Operating 7. SCPI Command ------------------------------------------- 7-1. Commands Syntax ------------------------------------- 7-2. Commands ------------------------------------------- Output Setting Commands Measurement Commands...

  • Page 10: General Information

    1. General Information 1-1. Feature EX Series Single Output products are high-performance and high-efficiency programmable DC power supply with RS232C, RS485, USB, TCP/IP(option) interface based on SCPI (Standard Commands for Programmable Instruments) protocol and the combination of bench-top and system features in these...

  • Page 11: Self Test Characteristics

    EX Series Operating Manual Applications ▌DC source for automobile parts(wiper motor, meter panel, audio set, air blower fan and etc.) ▌DC source for LED, LD, PD, LED package, back light unit and etc. ▌DC source for electric devices.(braker, circuit protector and etc) ▌...

  • Page 12: Inspecting The Unit

    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 the original packing materials in case the power supply has to be returned to ODA Technologies in the future.

  • Page 13: Check Before Power On

    EX Series Operating Manual 1-5. Check Before Power On Output Terminal Check ▌Check the rear panel outputs for voltage sensing and rear main outputs. <Figure 1-1> WARNING Floating the power supply output more than ±60 Vdc from the chassis presents an electric shock hazard to the operator Do not float the outputs more than ±60 Vdc...

  • Page 14: Power Cord Check

    (1U, 2U products) or braker(3U products) is installed rear side. If fuse also is broken or braker is turned down repeatedly when power turns on, check the input power line or broken braker and then call to nearest ODA Technologies A/S Center If products maximum output capacity is over 5KW, fuse will be replaced to Breaker.

  • Page 15: Check After Power On

    EX Series Operating Manual 1-6. Check After Power On. The power-on test includes an automatic self-test that checks the internal microprocessors and allows the user visually to check the display. You will observe the following sequence on the display after pressing the front panel power switch to on. And also keep the ex-remote and voltage value is zero and current value is max value.OVP &...

  • Page 16: Installation

    Using an ODA rack mount will not impede the flow of air. <Figure. 1-4 Bottom view>...
  • Page 17 EX Series Operating Manual ▌Fasten between rack bracket and rack case by using fastener. <Figure. 1-6> ▌To install instruments in a sliding support shelf, order support shelf and slide kit and it is very east to install. <Figure. 1-8> - 17 -...

  • Page 18: Front Panel, Rear Panel Composition & Function

    EX Series Operating Manual 2. Front Panel, Rear Panel Composition & Function. POWER switch Curr Cursor or Menu Change Key Ventilation slit Output ON/OFF Key 16Character, one line LCD Display IO/Local Setting and Error Display Key Error Lamp Protection Setting and Front-panel Lock Key...
  • Page 19 EX Series Operating Manual 1. POWER switch. The power supply is turned on or off by this switch. It is adopted by following power supply's capacity. 2. Ventilation slit. Air flow flows from front ventilation slit to rear ventilation slit compulsorily.
  • Page 20 EX Series Operating Manual 14. Output ON/OFF Key. Enables or disables the power supply output. This key toggles between on and off. 15. IO/Local Setting and Error Display Key Configures the power supply for remote interfaces(Choose RS232C, RS485, USB or TCP/IP) This key can be used to change to Local Mode from Remote Interface state.

  • Page 21: Front-Panel Setting

    EX Series Operating Manual 2-1. Front-Panel Setting You can set the voltage and current limit values from the front panel using the following method. 1. Confirm the display of "OUTPUT OFF" on the LCD after turning on the power supply.

  • Page 22: Rear Panel Composition

    EX Series Operating Manual 2-2. Rear Panel Composition. - Output Bus Bars 8 RS232C Interface Port + Output Bus Bars 9 RS485 Interface Port - Voltage Sensing Input Connector 10 USB 2.0 Interface Port + Voltage Sensing Input Connector 11 TCP/IP Port (Option)
  • Page 23 EX Series Operating Manual 9. RS485 Interface Port The RS485 interface port on the rear panel connects your power supply to the computer and other RS485 devices(DMM, scope, function, spectrum and etc). It is type of parallel communicaton interface. 10. USB 2.0 Interface Port The USB 2.0 interface port on the rear panel connects your power supply to the computer...

  • Page 24: Output Check

    EX Series Operating Manual 2-3. 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. For complete performance and verification tests, refer to belows procedure.

  • Page 25: Front-Panel Operating

    EX Series Operating Manual 3. Front-Panel Operating. If entering to each function of power supply, it returns or cancels to local mode when you press the IO/Local, Protection, Store, Recall key or leave the power supply without any events after 5 seconds later.

  • Page 26: Constant Voltage Operating(Cv)

    EX Series Operating Manual 3-1. Constant Voltage Operating(CV) To set up the power supply for constant voltage (CV) operation, proceed as follows. (This operating is the examples that the function of "Last State Mode" is disable.) ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**"...

  • Page 27: Constant Current Operating(Cc)

    EX Series Operating Manual 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**" Mode After turned on, check the power supply displays Mode.

  • Page 28: Programming Over Voltage Protection(Ovp)

    EX Series Operating Manual 3-3. Programming Over Voltage Protection(OVP). Overvoltage protection guards the load against output voltages that reach a specified value greater than the programmed protection level. Below procedure is for setting the OVP level. disable the OVP at the Factory Mode.
  • Page 29 EX Series Operating Manual If the real output voltage is higher than OVP level value, "OVP TRIPPED" message appears on the display. And output voltage and current is dropped to near zero. In other to output the voltage and current, at first remove the DUT from load wire and clear the tripped OVP as like below method.
  • Page 30 EX Series Operating Manual ▌When occurs OVP trip이, "OVP TRIPPED" message appears on the display ▌In other to clear tripped OVP, increase the OVP Level. In other to increase OVP level, press the "Protection" key. LCD Display protect> 1.ovp ▌In the "protect> 1.ovp ", press the "Protection" key one more time.

  • Page 31: Programming Over Current Protection(Ocp)

    EX Series Operating Manual 3-4. Programming Over Current Protection(OCP) Overcurrent protection guards the load against output currents that reach a specified value greater than the programmed protection level. Below procedure is for setting the OCP level. disable the OCP at the Factory Mode.
  • Page 32 EX Series Operating Manual If the real output current is higher than OCP level value, "OCP TRIPPED" message appears on the display. And output voltage and current is dropped to near zero. In other to output the voltage and current, at first remove the DUT from load wire and clear the tripped OCP as like below method.

  • Page 33: Programming Under Voltage Limit(Uvl)

    EX Series Operating Manual 3-5. Programming Under Voltage Limit(UVL) Normally, you can adjust the voltage from 0V to maximum voltage but if you set the UVL level, you can adjust the voltage from UVL level to maximum voltage. ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**"...

  • Page 34: Programming Over Voltage Limit(Ovl)

    EX Series Operating Manual 3-6. Programming Over Voltage Limit(OVL) Normally, you can adjust the voltage from 0V to maximum voltage but if you set the OVL level, you can adjust the voltage from 0V to OVL level. ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**"...
  • Page 35 EX Series Operating Manual 3-7. Programming Under Current Limit(UCL) Normally, you can adjust the current from 0V to maximum current but if you set the UCL level, you can adjust the current from UCL level to maximum current. ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**"...

  • Page 36: Programming Over Current Limit(Ocl)

    EX Series Operating Manual 3-8. Programming Over Current Limit(OCL) Normally, you can adjust the current from 0V to maximum voltage but if you set the OCL level, you can adjust the current from 0A to OCL level. ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**"...

  • Page 37: Key Lock

    EX Series Operating Manual 3-9. Key Lock Locking or unlocking of front panel's operating state. The locking function can be used to disable the knob, thereby preventing any unwanted changes during an experiment, or when you leave the power supply unattended.

  • Page 38: Io/Local

    EX Series Operating Manual 3-10. IO/Local To configure the power supply for the RS-232, RS485,USB and TCP/IP interface. RS232C, RS485 and USB interface is standard, in case of TCP/IP, it is optional. When the power supply is shipped, I/O interface is set the RS232C protocol and baud rate is 9600bps.

  • Page 39: Rs232C Configuration

    EX Series Operating Manual RS232C Configuration ▌RS232C & RS485 are fixed as following. Data Bit : Stop Bit : Parity Bit : None ▌RS232C Data frame. Stop Start 8 Data Bits ▌In other to connect the power supply of RS485 type, it is necessary standard cross cable of female type.

  • Page 40: Rs485 Setting G

    EX Series Operating Manual RS485 Setting It is possible to control up to 255 devices include remote device after connected each devices by parallel interface method. RS485 setting procedure. ▌T ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**" Mode.

  • Page 41: Rs485 Connection Drawing

    EX Series Operating Manual RS485 Connection Drawing ▌RS485 connector consists of 4pin one touch terminal and below figure.3-5 is rear side view. Pin Description Pin Description Description DC +5V/0.2A Output Data + Data - GND(Earth Ground) < Figure. 3-5 >...

  • Page 42: Usb Setting

    EX Series Operating Manual USB Setting By using USB(Universal Serial Bus) of PC, you can control the power supply per one USB port. If the PC has 2 or more USB port, you can control as many as you have.

  • Page 43: Tcp/Ip Setting(Option)

    EX Series Operating Manual TCP/IP Setting(Option) TCP/IP communication module is optional and it is not external installation product. So when you need TCP/IP module, inform us in other to attach it in the power supply . Module speed is 10/100Mbps and intra network PC is standard. Also if you connect the instrument to the fixed IP address, it will automatically obtain an IP address from the network.
  • Page 44 EX Series Operating Manual ▌Appear "Subnet Input" message briefly and then, change to subnet > subnet input mask input screen. LCD Display >255.255.255.0 ▌Input the subnet mask by using cursor and encoder knob. ▌After finished inputing, press "IO/Local" key. >gate way input ▌Appear "Gateway Input"...
  • Page 45 EX Series Operating Manual ▌By using cursor key, set the "2.DHCP" and then press the "IO/Local" key. TCP/IP Port setting must be equal with PC. LCD Display >port 5000 Or it is differ following before state. ▌You can change the device number by using encoder knob.

  • Page 46: Delimiter

    EX Series Operating Manual Delimiter You can choice the sending and responsing data delimiter among LF, CR and CRLF and when we are shipped, default value is LF. Next is setting procedure ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**" Mode.

  • Page 47: Limit Display

    EX Series Operating Manual 3-11. Limit Display Shows voltage and current limit values on the display and allows knob adjustment for setting limit values. When you press the "Limit Display" key, LMT Lamp is turned on. If it is dark, the power supply is under the readback display or output off state.

  • Page 48: Store

    EX Series Operating Manual 3-12. Store You can store up to ten different operating states(Output ON/OFF state, Voltage, Current, OVP, OCP, UVL, OVL, UCL, OCL) in non-volatile memory. The following steps show you howto store an operating state. Store Key can be used to calibrate the power supply.

  • Page 49: Recall

    EX Series Operating Manual 3-13. Recall You can recall up to ten different operating states(Output ON/OFF state, Voltage, Current, OVP, OCP, UVL, OVL, UCL, OCL) in non-volatile memory. The following steps show you howto recall an operating state. Recall Key can be used to FACTORY function.

  • Page 50: Output On/Off

    EX Series Operating Manual 3-14. Output ON/OFF Enables or disables the power supply output. This key toggles between on and off. Therefore you can acquire the effect of output on/off without remove the connected DUT. Proceed as follows. ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**"...

  • Page 51: Error Message Display

    EX Series Operating Manual 3-15. Error Message Display When the front-panel ERROR annunciator turns on, one or more command syntax or hardware errors have been detected. A record of up to 10 erros is stored in the power supply’s error.

  • Page 52: Rear-Panel Operating

    EX Series Operating Manual 4. Rear-Panel Operating At the rear of the product description for the various terminals and terminal remote voltage sensing the DUT is able to provide the correct voltage and analog controller connector terminal can be controlled voltage and current and output ON / OFF Also parallel connector terminals can be controlled voltage and current, and output ON / OFF.

  • Page 53: Remote Voltage Sensing

    EX Series Operating Manual 4-1. Remote Voltage Sensing. Remote voltage sensing is used to maintain regulation at the load and reduce the degradation of regulation that would occur due to the voltage drop in the leads between the power supply and the load.

  • Page 54: Stability

    EX Series Operating Manual Stability Using remote sensing under certain combinations of load lead lengths and large load capacitances may cause your application to form a filter, which becomes part of the voltage feedback loop. The extra phase shift created by this filter can degrade the power supply’s stability, resulting in poor transient response or loop instability.

  • Page 55: Analog Control Connector

    EX Series Operating Manual 4-2. Analog Control Connector Analog control connector is located in the rear-panel and that is all isolated. Features include voltage/current programming, voltage / current monitoring, output ON / OFF capabilities. The following is a description of the connector pin of DB9 Pin and we attach female type connector.

  • Page 56: Remote Programming Control

    EX Series Operating Manual 4-3. Remote Programming Control By using External input voltage, you can program the output voltage and current. The following is a description about analog programming. Remote Voltage Programming By using 0~5VDC input, you can program the output voltage from 0V to 100% voltage.
  • Page 57 EX Series Operating Manual ≫ Related Remote Interface Command REM:VPROG {LOC|REM} REM:VPROG? Application: REM:VPROG? Return Value : "LOC" REM:VPROG REM Setting Remote Mode Remote Current Programming By using 0~5VDC input, you can program the output current from 0V to 100% current The following is a pin connection drawing.

  • Page 58: Remote Monitoring

    EX Series Operating Manual ▌Press the cursor keys to change to remote mode LCD Display REMOTE ▌In other to apply and store the mode changes, press the limit display key. LCD Display LCD Display SAVED SAVED ▌When you turn on the power next time, start with your current settings.

  • Page 59: Remote On/Off Control

    EX Series Operating Manual 4-5. Remote ON/OFF Control You can control output ON/OFF of power supply. All four modes that are supported are isolated. Contact recovery type switch input method This is the switch that take on and off type. If previous state is output off and if you take on the switch, output is ON.
  • Page 60 Note ODA Techonologies provides total 5 type control included local m, so you must choose the one of those. Therefore, if you want to control on the front panel, you must choose the one of those.

  • Page 61: Parallel Operating

    REM:OUTP DIR Change Direct mode 4-6. Parallel Operating EX series power supplioes of the SAME Model may be operated with outputs in parallel to obtain increased load current. You can connect the power supplies up to 5 unit. Parallel Connector ll l C Following is parallel connectorl and you can find rear panel.
  • Page 62 EX Series Operating Manual Precautions ◆ You must connect the power supplies up to 5 unit included master power supply. ◆ You must set the only one master power supply. ◆ The voltage of slave power supply must be set higher than master power supply's voltage.
  • Page 63 EX Series Operating Manual Parallel Master/Slave setting The factory default is set as master. In other to change to slave, refer to following setting method ▌Turn on the power supply After turned on, check the power supply displays"**OUTPUT OFF**" Mode.

  • Page 64: Fuse

    EX Series Operating Manual 4-7. Fuse. It explains fuse capacity of each model products and how to replace the fuse. Fuse capacity of each model products W tt Watt Fuse specification Product series 600Watt 6.3A 1.2Kwatt EX 2500 1.8Kwatt 2.4Kwatt 3.6Kwatt...

  • Page 65: Calibration

    EX Series Operating Manual 5. CALIBRATION Warning The person or institute who not only does not have the acknowledge but also is not certificate calibration center should not calibrate the power supply. If they calibrate the power supply, Do calibration periodically >...

  • Page 66: Equipment Required For Calibration

    EX Series Operating Manual 5-3. Equipment required for Calibration. We recommend as below measuring instruments in other to calibrate the power supply. Requested performance Recommended Using article Resolution: 0.1 mV Digital Voltmeter Digital Voltmeter Agilent 34401A Agilent 34401A Voltage Calibration Voltage Calibration Accuracy: 0.01%...

  • Page 67: Current-Monitoring Resistor(Shunt)

    EX Series Operating Manual Electronic Load. ▌This instrument is for power supply's current calibration. Electronic load is kind of variable resistor. ▌This instrument must have ON/OFF function and itself's short function for testing. ▌When current calibration, connect the power supply (+) output terminal and electronic load ▌...

  • Page 68: Measuring Point

    EX Series Operating Manual Measuring Point. If you want to acquire the accurate data and result about the power suppyl's load regulation measuring, pk-pk Voltage and response time, you must connect the load resistor to A point of figure. 4-3 and you must connect the measuring instrument at the B point of fighre.4-3...

  • Page 69: Voltage Calibraton

    EX Series Operating Manual Voltage Calibraton ▌Turn off all device and connect all device before calibration. >Connect the power supply (+) output bus bar at the DVM (+) and connect the power supply (-) output bus bar at the DVM (-) ▌Power switch on in a pressing calibration key.

  • Page 70: Current Calibration

    EX Series Operating Manual ▌Enters a voltage value that you obtained by reading an external DVM meter. If the value is 31.618+I3478mV, enters as following below. This is an examples for 30 LCD Display LCD Display Voltage output power supply.
  • Page 71 EX Series Operating Manual ▌Calculate the current when DVM display voltage became stable. If resistor is 0.01Ω and DVM display voltage value is 1.23mV, the current value is 0.123A. ▌Enters a current value that you calculated by using cursor key and ▌Enters a current value that you calculated by using cursor key and...

  • Page 72: Remote Interface Calibration

    EX Series Operating Manual 5-6. Remote Interface Calibration. This chapter is for remoting calibration method by using remote interface. When you calibrate the power supply under remote interface state, you should not set other command. Instruments Connection. ▌Before calibrating, connect the all devices like <Figure. 4-2>...

  • Page 73: Current Calibration

    EX Series Operating Manual Current Calibration. ▌Send the "ON" command to electronic load. ▌Send the power supply current minimum calibration command. Sending command Sending command CAL:CURR MIN CAL:CURR MIN ▌The mode of electronic load is CC mode, so set the current value is higher than the power supply's maximum output ampere value.

  • Page 74: Factory

    ▌Be able to set the average value of voltage/current. ▌Be able to set the average value of voltage/current. ▌Be able to backup and restore calibration and be back to before the state of power supply was shipped from ODA technologies factory. 6-2. Factory Key Structure. - 74 -...

  • Page 75: User-Mem Clear

    EX Series Operating Manual 6-3. User-Mem Clear. ▌This mode is to initialize the 10 datas of OVP, OCP, UVL and etc in the non-volatile memory at once. ▌After initialized the datas of non-volatile, initialized data never be recovered. ▌Initialized contents.

  • Page 76: Last State

    EX Series Operating Manual 6-4. LAST STATE ▌When you turn on the power supply, you can select the default state of output DC power. ▌Function. > DISABLE When selected this mode, boot the power supply to original default value. For the safety, recommend this mode.

  • Page 77: Auto Cursor Mv

    EX Series Operating Manual 6-5. AUTO CURSOR MV ▌If the power supply doesn't receive any operation by using front-panel within a certain period of time, the power supply's cursor location go down to minimum changing unit automatically when you set the "AUTO CURSOR MV" mode is enable.

  • Page 78: Auto Key Lock

    EX Series Operating Manual 6-6. AUTO KEY LOCK ▌If the power supply doesn't receive any operation by using front-panel within a certain period of time, the power supply becomes the key lock state automatically when you set the "AUTO KEY LOCK" mode is enable.

  • Page 79: Ovp Use

    EX Series Operating Manual 6-7. OVP USE ▌Enable or disable the "Over Voltage Protection" function. ▌In case of a like inductivity DUT, motor, big capacity DUT and etc, occurs "OVP trip" frequently so if it is not convenient to use the power supply, you can set disable of "OVP USE" mode.

  • Page 80: Ocp Use

    EX Series Operating Manual 6-8. OCP USE ▌Enable or disable the "Over Current Protection" function. ▌In case of a like inductivity DUT, motor, big capacity DUT and etc, occurs "OCP trip" frequently so if it is not convenient to use the power supply, you can set disable of "OCP USE" mode.

  • Page 81: Adc Sampling

    EX Series Operating Manual 6-9. ADC SAMPLING ▌Be able to set the output voltage/current measuring speed and displaying speed. ▌If the frequency is lower, data acquisition is reduced. But you can get the more accurate value. ▌If the frequency is higher, data acquisition is increased. But voltage/current measuring value can be changeable frequently in the display.

  • Page 82: Cal-Restore

    EX Series Operating Manual 6-10. CAL-RESTORE ▌This function is restoring saved calibration data by backup function at present system. ▌You can use this function when the person who have no previous knowledge of calibration operates calibration of the power supply or have an error about calibrtion, and you can return to previous calibration data.

  • Page 83: Cal-Default

    EX Series Operating Manual 6-12. CAL-DEFAULT ▌This function is to restore to the state of calibration data that shipped from factory. ▌If you calibrate the unit in the condition that you have no previous knowledge of calibration or you can not restore by using "5-10. CAL-RESTORE" function, you can return to factory default calibration data.

  • Page 84: Scpi Command

    ▌Command finish suffix is LF(0AH) and you can change to CR, CRLF. ▌Maximum character of one time are 40 Byte. ▌In case of RS485 communication, protocol is following sentence of "ODA" + 1byte ▌ address(01H ~ FFH) + SCPI Protocol.

  • Page 85: Measurement Commands

    EX Series Operating Manual Measurement Commands MEAS:CURR? MEAS:VOLT? MEAS:ALL? Remote Connector Commands REM:VPROG {LOC|REM} REM:VPROG? REM:IPROG {LOC|REM} REM:IPROG? REM:OUTP {LOC|CONT|DIR|TTLP|TTLN} REM:OUTP {LOC|CONT|DIR|TTLP|TTLN} REM:OUTP? REM:PAR {MAST|SLAV} REM:PAR? Calibration Commands CAL:VOLT {voltage|MIN|MAX} CAL:CURR {current|MIN|MAX} Factory Commands System Commands FACT:USER-M {CLR} FACT:USER M {CLR}...

  • Page 86: Apply Commands

    EX Series Operating Manual 7-3. Apply Commands. APPLy command provides to control the output voltage and current by remote interface. APPLy {<voltage>}[,<current>] > voltage Input voltage value > current Input current value ex1) APPL 30 5 ex1) APPL 30,5 Voltage is 30V current is 5A Voltage is 30V, current is 5A.
  • Page 87 EX Series Operating Manual VOLT:STEP? This query returns the value of the step size currently specified. The returned parameter is a numeric value. Return value "numeric value" ex) volt:step? return value "0.500" VOLT:OVP {<numeric value>} VOLT:OVP {<numeric value>} This command sets the voltage level at which the overvoltage protection circuit will trip.
  • Page 88 EX Series Operating Manual VOLT:UVL {<numeric value>} This command sets the under voltage limit level. > numeric value 0V ~ currently setting value.(up to voltage setting value). ex) volt 10 At first set the voltage value. volt:uvl 5 Set lower value than above setting value.
  • Page 89 EX Series Operating Manual CURR? This query returns the presently programmed current level of the power supply. RetReturn value "current" ex) curr? return value "4.50" CURR:STEP {<numeric value>} This command sets the step size for current programming with the CURRent UP and This command sets the step size for current programming with the CURRent UP and CURRent DOWN commands.
  • Page 90 EX Series Operating Manual CURR:UCL {<numeric value>} This command sets the under current limit level. > numeric value 0V ~ currently setting value.(up to current setting value). ex) curr 10 At first set the current value. Set lower value than above setting value.

  • Page 91: Measure Commands

    EX Series Operating Manual 7-5. Measure Commands Measure commands measure the output voltage or current. MEASure commands acquire new data before returning the reading. Also you don't need DVM(Digital Volt Meter) and ammeter and you can measure voltage and current independently.
  • Page 92 EX Series Operating Manual REM:OUTP {LOC|CONT|DIR|TTLP|TTLN} This command is P/S output ON/OFF command. There are local mode control or 4 types external control. > LOC Local mode controlling. You must choose it when you use RS232 or etc. > CONT By using external contact recovery switch, you can control the output ON/OFF.

  • Page 93: Calibration Commands

    EX Series Operating Manual 7-7. Calibration Commands Calibration commands let you enable and disable the calibration mode, calibrate current and voltage programming, and store new calibration constants in nonvolatile memory by remote interface. CAL:VOLT {voltage|MIN|MAX} This command is for voltage calibration.
  • Page 94 EX Series Operating Manual FACT:LAST-STA {DIS|SAF|FUL} When you turn on the power supply, you can select the default state of output DC power. > DIS When selected this mode, boot the power supply to original default value. > SAF When you turn on the power supply, appears "OUTPUT OFF" display.
  • Page 95 EX Series Operating Manual FACT:OVP {DIS|ENA} Enable or disable the "Over Voltage Protection" function. > DIS Disable "OVP USE" mode. > ENA Enable "OVP USE" mode. ex) fact:ovp dis Set the disable "OVP" function. FACT:OVP? Confirm OVP function value. Return value "0"...

  • Page 96: System Commands

    EX Series Operating Manual FACT:LOAD-DEF This function is to initialize to the factory mode's setting value. You can clear in User memory field excepted calibration data. ex)fact:load-def Initialize to the factory mode's setting value. 7 9 S t 7-9. System Commands This is the commamd that is various control command of the power supply.
  • Page 97 System controller Version System controller Version Second, Front panel Version Third, SCPI protocol Version ex) *idn? return value "ODA Technologies,EX-Series,1.3-1.3-1.2" *SN? Confirm the power supply serial number. Return value "oda-00-0000-00000" " d 00 0000 00000" ex) *SN? return value "oda-01-0923-00185"...
  • Page 98 EX Series Operating Manual *RCL {1|2|3|4|5|6|7|8|10} This command is recalling the power supply's saved data in the non-volatile memory You can select among 1 ~ 10 number. > 1 ~ 10 Memory sector. ex) *rcl 2 Recall and apply the number 2 memory data to the power supply.

  • Page 99: Error Messages

    EX Series Operating Manual 8. Error Messages About error explanation. You can confirm the error by using front panel's "ERROR I/O Local" key or PC remote nterface.(Refer to "SYST:ERR?" command.) +0,"No error" No error state. 8-1. Operating Error -10, "Invalid the DAC parameter"...
  • Page 100 EX Series Operating Manual -23, "En route to cal the curr" It appears when sended calibration command about voltage during current calibration. -24, "Over volt min parameter" It appears voltage Min value is over the power supply's voltage limit. Refer to "4-5. Using Front Panel Calibration." .

  • Page 101: Calibration Error

    EX Series Operating Manual 8-4. Calibration Error If you do calibration, the power supply also do calibration of readcack. The following errors indicate failures that may occur during a calibration. -74, "ADC-V low limit over" It apprars when calibration of voltage ADC low section is out of range It apprars when calibration of voltage ADC low section is out of range -75, "ADC-V high limit over"...

  • Page 102: Interface Commands Error

    EX Series Operating Manual 8-6. Interface Commands Error This chapter is for PC interface communicaton error. -120, "Suffix too long" A suffix for a numeric parameter contained too long characters. Maximum memory buffer that you are able to send is 50 byte at only once that you are able to send is 50 byte at only once.

  • Page 103: Specifications

    EX Series Operating Manual 9. Specifications The performance specifications are listed in the following pages. Specifications are warranted in the temperature range of 0 to 40°C with a resistive load. Supplemental characteristics, which are not warranted but are descriptions of performance determined either by design or testing.
  • Page 104 EX Series Operating Manual - 104 -...
  • Page 105 EX Series Operating Manual - 105 -...

  • Page 106: Outside Dimension

    EX Series Operating Manual 9-1. Outside Dimension 1U 600W~2.5KW Product Outside Dimension 1U 600W~2.5KW Product Rear Feature - 106 -...
  • Page 107 EX Series Operating Manual 2U 2.6KW~5KW Product Outside Dimension 2U 2.6KW~5KW Product Rear Feature - 107 -...
  • Page 108 EX Series Operating Manual 4U 5.1KW~10KW Product Outside Dimension 4U 5.1KW~10KW Product Rear Feature - 108 -...

  • Page 109: Preventive Maintenance

    10 Preventive Maintenance 10. Preventive Maintenance No routine maintenance on the EX series is required, aside from periodic cleaning of the unit when needed : ▌Once a unit is removed from service, vacuum all air vents, including the front panel grill.

  • Page 110: Warranty

    ▌The Buyer returns the defective product in the original, or equivalent, shipping container. ▌If, upon examination of such product by ODA it is disclosed that, in fact, a defect in materials and /or workmanship does exist, that the defect in the product was not caused by improper conditions, misuse, or negligence: and, ▌That the ODA QA sean and nameplates have not been altered or removed and the equipment has...

  • Page 111: Cautions

    EX Series Operating Manual 12. Cautions. Non compliance with the warnings and/or the instructions for use may damage the instrument and/or its components or injure the operator. Keep following articles. ▌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 After 20~30min later, use the power supply.

  • Page 112: Oda Technologies Other Products

    EX Series Operating Manual 13 ODA Technologies Other Products 13. ODA Technologies Other Products Programmable DC Power Supply OPE Q Series OPE QI Series OPE S Series OPE 19" Full-rack size OPS Series OPD(T) Series OPM Series - 112 -...
  • Page 113 EX Series Operating Manual Reliability, Durability, Life-time Test System & Solution - 113 -...

This manual is also suitable for:

Ex 2500Ex 5000Ex 10000

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