B&K 9130 User Manual
Contents
1. B amp K Precision Corp will without charge repair or replace at its option defective product or component parts Returned product must be accompanied by proof of the purchase date in the form of a sales receipt To obtain warranty coverage in the U S A this product must be registered by completing a warranty registration form on www bkprecision com within fifteen 15 days of purchase Exclusions This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs The warranty is void if the serial number is altered defaced or removed B amp K Precision Corp shall not be liable for any consequential damages including without limitation damages resulting from loss of use Some states do not allow limitations of incidental or consequential damages So the above limitation or exclusion may not apply to you This warranty gives you specific rights and you may have other rights which vary from state to state B amp K Precision Corp 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 714 921 9095 50 BK PRECISION 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 2009 B amp K Precision Corp Edition 1 04 Printed in China 512. table Fifth bit 5 Sixth bit 6 Quest condition register Highest bit 7 32 5 4 2 SCPI Command Description Common IEEE488 2 Commands CLS This command clears the following registers Standard event status register Quest condition register Operation status register Operation status sub register Status byte register L 0000 Error code Command syntax CLS Parameter None ESE This command sets the parameter of the standard event enable register The value determines which bit value of the standard event register is set to 1 The ESB bit in of the status byte register will change to 1 to reflect the changes Command syntax ESE lt NRf gt Parameter 0 255 Reset value Consult PSC command Example ESE 128 ESR This command gueries the standard event status register After executing this command the standard event status register is reset The bit definition of the standard event status register is identical to the standard event status enable register Query syntax ESR Return parameter lt NR1 gt Example ESR IDN This command reads information about the power supply The return value contains 4 segments divided by a comma Query syntax IDN Return parameter lt AARD gt segment description BK Precision manufacturer XXXX model XXXXXX product erial nunber 33 VX XX software version nunber For example BK PRECISION 9130 000000000000111101
3. This function configures the instrument for parallel operation None means that each channel operates independently 1 2 means that channel 1 and channel 2 operate in parallel 1 3 and 2 3 means that channels 1 and 3 or channels 2 and 3 respectively operate in parallel ALL indicates that all 3 channels operate in parallel Note The output state of all channels will automatically be set to OFF and the voltage value will be OV after configuring the instrument for series or parallel operation therefore you have to set the parameter again after reconfiguration 21 Connection diagram example Channels 1 and 2 connected in parallel Note When configuring for series or parallel operation the user must wire the terminals to match the configuration The power supply does not automatically connect the appropriate terminals internally based on the configuration selected MaxVolt Set LVP The max voltage you set should be within the range of OV to the maximum rated voltage You can edit this value using the AV keys or via numerical key pad followed by CEnter 3 The default setting is the maximum rated voltage for each channel Out Time Set This parameter sets the output timer for each channel The range is 1 999999 seconds If you enable this function and the output state of all channels is on the timer will start counting down immediately Once the timer expires count down from set value to zero the output of th
4. ON respectively APPly OUT STATe This command is used to read out the 3 channels ON OFF status at the same time Parameter type none Returned value OILIONIOFF Example APP OUT MEASure SCALar VOLTage ALL DC This command is used to read out the measured output voltage value of the 3 channels simultaneously Parameter type none Returned value 3 channels actual measured output voltage Example MEAS VOLT ALL MEASure SCALar CURRent ALL DC This command is used to read out the measured output current value of the 3 channels simultaneously Parameter type none Returned value 3 channels actual measured output current Example MEAS CURR ALL 30 MEASure SCALar POWer ALL DC This command is used to read out the measured output power value of the 3 channels simultaneously Parameter type none Returned value 3 channels actual measured output power Example MEAS POW ALL 5 4 SCPI Command Description 5 4 1 SCPI Condition Register You can obtain the state of the power supply and read parameters from the operation register The different states of the power supply can be read from 7 condition registers These registers are status byte register standard event register quest condition register and operation status register The status byte register stores the information of 3 other registers The following table provides the details on each register s meaning The power supply is calculating n
5. this command is only valid for current channel Command syntax STATus OPERation INSTrument ENABle lt value gt Parameter 0 255 Reset value consult PSC command Example STAT OPER INST ENAB 110 STATus OPERation INSTrument ENABle This command queries the parameter of the operation event enable sub register After this command executed operation event enable sub register is reset Note this command is only valid for the currently active channel Command syntax STATus OPERation INSTrument ENABle Return value lt parameter of operation event enable register gt Example STAT OPER INST ENAB 37 STATus OPERation INSTrument CONDition This command queries parameters from operation condition sub register After this command is executed the operation condition sub register is reset Note this command is only valid for current channel Command syntax STATus OPERation INSTrument CONDition Return parameter lt parameter of operation condition register gt Example STAT OPER INST COND INSTrument SELect This command can be used to select the channel Command syntax INSTrument SELect Parameter FIRstISECOndITHIrd Reset value FIRst Example INST SECO INSTrument SELect This command returns the number of the selected channel Command syntax INSTrument SELect Return parameter FIRstISECOndITHIrd Example INST INSTrument NSELect This command is similar to the command INSTrument SELect the onl
6. 60 Unmatched Quote The sign guoted by parameter is unmatched 65 Unmatched Bracket The bracket doesn t match the parameter 70 Invalid Command The command is invalid 80 No Entry Command entry can not be found 90 Too Many Dims Too many data dimension 100 Too Many Command Too many commands 101 Command Exec Err An error occurred during command execution 110 Error Rxd Parity 120 Error EEPROM There is error when checking the EEPROM 121 Error Config Data Configuration data error 122 Error Cal Data Calibration data error 123 Error Factory Data Calibration data supplied by factory is error 23 5 Remote Operation The DB9 interface connector on the rear panel of the power supply can be connected to a RS 232 or USB interface via the included adapter cable This chapter describes how to use a computer to control the output of the power supply 5 1 Communication cable RS232 Communication cable IT E131 The DB9 interface connector on the rear panel of the power supply provides a TTL voltage level interface Use the communication cable IT E131 to connect the DB9 interface connector of the power supply to the RS 232 interface connector of the computer IT E131 communication cable Note It is not possible to connect the DB9 connector of the power supply directly to a PC s RS232 or USB port USB Communication cable IT E132 The DB9 interface connector on th
7. SCALer VOLTage DC Return parameter The actual output voltage Unit V Example MEAS MEASure SCALer POWer DC This command reads the actual output power value Command syntax MEASure SCALer POWer DC Return parameter The actual output power Unit W Example MEAS POW DISPlay WINDow STATe This command turns the VFD display on off Command syntax DISPlay WINDow STATe lt parameter gt Parameter O OFF II ON Reset value 1 ON RST value 1 ON Example DISP 1 DISPlay WINDow STATe This command checks the state of the display Return parameter 1 ON IO OFF Example DISP 40 CALibration SECure STATe This command sets the protection mode to enable or disable The power supply will be calibrated only if the calibration protection is disabled and other commands are disabled either Command syntax CALibration SECure STATe lt parameter 1 gt lt parameter 2 gt Parameter 1 O OFF II ON Parameter 2 calibration password Unit none Reset value 1 ON RST value 1I ON Example CAL SEC 0 6322 CALibration SECure STATe This command queries the protection mode ON OFF Quest syntax CALibration SECure STATe Return parameter O OFF I1 ON Example CAL SEC CALibration VOLTage LE Vel This command sets the voltage calibration point Command syntax CALibration VOLTage LEVel lt parameter gt Parameter P1IP2 Example CAL VOLT P1 CALibration VOL
8. UNR rh UR gt UN gt gt gt m gt gt gt gt R gt cv cv gt cv or cco c PS cc or cv cy DS cv Por co m c gt cc gt cv gt cv gt cv gt cc c gt cc gt gt a gt i gt i gt A i ii i n al gt DD PT gt PD on I cee coe Operation status sub register channel 1 Operation status sub register channel 2 Operatioy status sub register channel 3 condition event enable INSTI INSTI INSTI INST2 INST2 INST2 INST3 INST3 INST3 FERRER III Operation status register peut condition event enable opc M orc gt opc gt ri gt gt ove MP ove ave gt poe PP poe poe P or EXE Pp exe ee cme cme cme gt gt gt PON gt pon gt pon ES Standard event register o event enable gt i ques T ques TP a gt ess gt es T ROS m gt RQS Ti oper gt oper gt Status byte register condition event enable ov bp OV ov p oT e OT HK por gt Pi gt roi gt or gt ri gt i gt rb gt Lowest bit 0 First bit 1 Note Second bit 2 The bit array of each Third bit 3 register is as right Forth bit 4
9. group responsible for the use and maintenance of equipment is operated within its specifications and operating limits and for ensuring that operators are adequately trained This product should only be used as intended Users must be trained in electrical safety procedures and proper use of the instrument Users must be protected from electric shock and contact with hazardous live circuits Service is only to be performed by qualified service personnel Safety symbols and terms D Connect it to safety earth ground using the wire recommended in the user manual A The symbol on an instrument indicates that the user should refer to the operating instructions located in the manual C Complies with the essential reguirements of the European directives Certification We certify that this product met its published specifications at time of shipment from the factory TABLE OF CONTENTS de INPRO PUI TION EEN 5 2 QUICK STAR EE 6 2 1 Fronti iRear kamen 6 2 2 Prelimimaty GHecCkoOut oca Add 7 5 SPECIFICATIONS a eege 12 jo AA A AA A TT 12 3 2 Supplemental Characteristics ra 13 4 ERONT PANEE OPERATION oi tr EE 14 4 1 Front panel Operation Overview ss Aasa aa aa lena ua A ariani pa ii 14 4 2 Panel Descrip eee ceci nda de det nein acted 15 4 3 VED Description and Wiring Diagram vis ee ee 15 4 4 Menu Description eee vee a eege 16 Ee OT EE 17 4 6 Menu FUNCION manana SS alee nabs ESU MA 19 a REMOTE OPERATION i
10. resolve problems you might encounter when turning on the instrument 1 Verify that there is AC power applied to the power supply Verify that the power cord is firmly plugged into the power receptacle on the rear panel of the power supply Make sure the power outlet you are using is working properly and verify that the power supply is turned on 2 Verify the power line voltage setting Make sure the voltage selector switch is set according to the present line voltage 110VAC or 220VAC Change the voltage setting if it s not correct 3 Verify that the correct power line fuse is installed Model Fuse Description 9130 Fuse 3 15A T250V 220V AC Fuse 6 30A T250V 110V AC If the fuse is blown replace it according to the table above 6 To Adjust the Carrying Handle To adjust the position grasp the handle on each side and pull outwards then rotate the handle to the desired position Bench top viewing positions Carrying position 7 To Rack Mount the Instrument You can mount the power supply in a standard 19 inch rack cabinet using the IT E151 rack mount kit Note Remove the carrying handle and the two plastic ears before rack mounting the instrument To remove the handle grasp the handle on the side pull outwards and rotate it to a special position where the arrow on the handle and the arrow on the plastic ears are in opposite directions Now you can pull the handle outwards After removing the h
11. voltage and current chart can help you to analyze voltage and current changes more easily Help Voltage a 30 Channel 1 g Channel 1 Channel 2 Channel 2 Channel 3 20 Channel 3 10 6950 7000 If you want to observe the voltage and current change curve after you have set the voltage and current value for Channel 1 Output On one channel please make sure that the channel s output state is on Channel Output Off If you want to observe the voltage and current curve at the same time you need to set voltage and current value for each channel one by one and turn the channel s output state on Note After you have set voltage current values or the output state for one channel and you want to set parameters for another channel you can select the channel you want to configure directly via the tabs Channel J E Aen blue means the channel is selected The other channel s state isn t affected 45 6 3 3 Status bar The status bar will give you the communication information When communication is successful the status bar will display the following Model 9130 DC Power Supply Communication Successful 09 21 2005 16 34 10 Power mode Communication status Time 1 Power mode it will display the real part number of the field power supply which detected by the computer 9130 2 Communication status If Communication waiting appears in the status bar for more than
12. 10 seconds you need to check your configuration and connection between computer and power supply If necessary reconfigure the baud rate address COM port etc to make sure the parameters on both sides match 6 4 Operation 6 4 1 Configure the system SE Config The first step is to configure the system and set up communication Click the button and the following windows will be displayed 1 Comm Set the communication port and baud rate Comm VoltageStep 2 Voltage Current Step Set the step size of the BaudRate J KP arrow key page up down key and mouse wheel li When you set the value via knob coarse adjustment you can use the arrow keys 7 gt Mouse wheel CurrentStep KIA page up down keys or mouse wheel for fine Key Page adj ustment Reload last parameter MAGE 3 Reload last parameter When you check this box the last parameters from a previous session before closing this application will be loaded CommPort Note When you set the communication port please make sure that the baud rate of the computer matches that of the power supply Also make sure that Parity in the power supply menu is set to None default value 46 6 4 2 Setting Voltage and Current Before setting voltage current values you need to select a channel If you want to set voltage and current for several channels you can do so by setting one channel at a time Channel 2 Channel 3 r C
13. INSTRUCTION BK PRECISION WIDIVIN MANUAL MODEL 9130 Model 9130 Triple Output Programmable DC Power Supply Safety information Please review the following safety precautions before operating our equipment General information The following safety precautions should be observed before using this product and any associated instrumentations This product is intended for use by qualified personnel who recognize shock hazards and are familiar with the safety precautions required to avoid possible injury Read and follow all installation operation and maintenance information carefully before using the product Refer to this manual for complete product specifications If the product is used in a manner not specified the protection provided by the product may be impaired Before performing any maintenance disconnect the line cord and all test cables Protection from electric shock Operators of this instrument must be protected from electric shock at all times The responsible body must ensure that operators are prevented access and or insulated from every connection point In some cases connections must be exposed to potential human contact Under these circumstances personnel must be trained to protect themselves from the risk of electric shock If the circuit is capable of operating at or above 1000 volts no conductive part of the circuit may be exposed Definition of users Responsible body is the individual or
14. Limits the voltage than can be set either via the front panel or remote control command NOTE Specifications and information are subject to change without notice Please visit www bkprecision com for the most current product information 3 2 Supplemental Characteristics State Storage Memory 50 user configurable stored states Recommended Calibration Interval 1 year AC Input Ratings selectable via switch on the rear panel 220AV 10 47 63Hz 110AV 10 47 63Hz Maximum power consumption Model 9130 Power 750VA Cooling Fan cooled Operating Temperature 0 to 40 C for max rated output Storage Temperature 20 to 70 C for storage environment Environmental Conditions Designed for indoor use in an installation category II pollution degree 2 environment Designed to operate at maximum relative humidity of 95 and at altitudes of up to 2000 meters 4 Front panel Operation So far we have covered the quick start chapter which briefly introduced the front panel operation and how to check basic voltage and current functionality This chapter describes in detail how to operate the instrument manually via the front panel keys 4 1 Front panel Operation Overview O The power supply is shipped from the factory ready for front panel operation mode At power on the power supply will automatically enter the front panel operation mode and the instrument can be controlled via the font panel ke
15. MMediate AMPLitude 5 3 3 Nonstandard SCPI Commands CALibration SECure STATe ONIOFF lt quoted code gt SECure STATe VOLTage LEVel lt level gt DATA lt voltage value gt CURRent LEVel lt level gt DATA lt current value gt CODE SANG INITital OUTPut TIMer DATA lt time gt DATA SYSTem LOCal REMote 28 RWLock DISPlay WINDow STATe OFFION WINDow STATe MEASure SCALer CURRent DC VOLTage DC POWer DC 5 3 4 Simultaneous Control SCPI Commands For firmware version 1 66 or above only This section describes additional SCPI commands available for controlling parameters of all three channels simultaneously without having to select each channel one at a time prior to setting their respective parameters NOTE These commands are ONLY available for 9130 supplies with firmware version 1 66 or above They are not available for firmware versions below 1 66 APPly VOLTage LE Vel IMMediate AMPLitude This command is used to set the 3 channels voltage at the same time Parameter type three channels voltage setting value You can set the 1 2 and 3 channels in one string Returned value none Example APP VOLT 1 2 3 set CH1 CH2 CH3 voltages as 1V 2V 3V respectively APPly VOLTage LEVel IMMediate AMPLitude This command is used to read out the 3 channels voltage setting value at the same time Parameter type none Returned
16. NG r HotKey 3 000 1 0004 0 000V 0 0004 0 090V 0 0004 0 000 0 0004 0 000V 0 0004 0 000 0 0004 0 000V 0 0004 0 000V 0 0008 0 000V 0 0004 0 000V 0 0008 Voltage Sweep CH1 StartValue 1 v StopValue 20 v VoltageStep 2 v Delay 5 s Voltage Sweep Start 7 Select CH1 7 Select CH2 7 Select CH3 View Scan Panel Plot 1 Configure the software operating parameters and serial communication parameters 2 Voltage chart Voltage and current displayed for all 3 channels EI Set the voltage value Set operation mode PC Control or Panel Control Set the output state Output On Output Off ls e e When Local Disable is active the front panel keys of the instrument are disabled Set the current value El E el e Current chart 44 Status bar Displays the power supply model communication status and operation status Set voltage and current value quickly and conveniently via predefined hotkeys fe El Local Enable allows the user to use the front panel keys while the instrument is in remote control mode 6 3 1 Save and Open Save Save the program Quick Set voltage sweep and GO NG settings to a PAR file 0 Open the program Quick Set voltage sweep and GO NG settings stored in a PAR file 6 3 2 Chart Description The
17. T DATA This command reads the set voltage value of the voltage calibration point Command syntax CALibration VOLT DATA lt parameter gt Parameter The actual output voltage value Unit V mV uV kV Example CAL VOLT 1V CALibration CURRent LE Vel This command sets the current calibration point Command syntax CALibration CURRent LE Vel lt parameter gt Parameter P1IP2 Example CAL CURR LEV P1 CALibration CURRent DATA This command sets the voltage value of the current calibration point Command syntax CALibration CURRent DATA lt parameter gt Parameter P1IP2 Example CAL CURR 0 3A CALibration SECure CODE This command sets the new calibration password 41 Command syntax CALibration SECure CODE lt parameter gt Parameter the password 1 through 4digits Example CAL SEC CODE 1234 CALibration STRing This command sets the calibration information Command syntax CALibration STRing lt parameter gt Parameter The calibration information about time and so on Example CAL STR 2005 1 9 20 12 CALibration STRing This command reads the calibration information Command syntax CALibration STRing Return parameter the calibration information saved in the EEPROM Example CAL STR CALibration SAVe This command saves calibration coefficients into EEPROM Command syntax CALibration SAVe Example CAL SAV Note The calibration parameter will take effect only after it is saved CALibration INIT
18. V1 66 OPC When all commands sent to the instrument prior to this command have been executed OPC of the standard event status register will be set to 1 Command syntax OPC Query syntax OPC Example OPC PSC This command controls if the power supply sends a query or not when it is reset IION When power supply is reset operation event enable register quest event enable register and standard event status register are all reset OIOFF The data of operation event enable register Quest event enable register and standard event status enable register is stored in a nonvolatile register and is recalled when power supply is reset Command syntax PSC Parameter OlLIONIOFF Return parameter data stored Example PSC ON RST This command resets the power supply to its default setting Command syntax RST Example RST SRE This command can set the parameter of the status byte enable register The value of this parameter determines which bit value of the status byte register is 1 and the byte will enable RQS of status byte register is 1 The bit definition of the status byte enable register is the same as the status byte register Command syntax SRE lt parameter gt Parameter 0 255 Reset value consult command PSC Example SRE 110 STB This command reads data from the status byte register After executing this command the status byte register is reset Command syntax STB Return parameter lt NR1 gt E
19. ait time will be 4S automatically Local Address With this parameter it is possible to address each instrument The address range is 0 to 30 Key Lock Set A password can be assigned 1 4 digits to lock the function key operation After setting the password there is a sign displayed on the VFD and all the function keys on the front panel will be locked except of the key if the knob is enabled A V keys can also can be used You must enter the correct password to unlock the keys If you don t want to lock the function keys please set the password to 0 when entering the gt SET KEYLOCK function When the knob function is enabled You can press the AV keys to move the cursor position then enter a number and press to set the password Or press A V to select the cursor position and change the value using the password using the knob Press or to exit When the knob function is disabled Press number key Enter to set the password or use the AV keys e System Set 20 Out Series Set This function configures the instrument for series operation of 2 channels None means that each channel operates independently power supply not in series mode 1 2 means that channel and channel 2 operate in series 1 3 means that channel and channel 3 operate in series Note Channels 2 and 3 can NOT be configured for series operation Connection diagram example Channels 1 and 2 connected in series Out Parallel Set
20. andle you can remove the two plastic ears with a screw driver 3 Specifications 3 1 Specifications 5130 A Voltage 0 30Vx2 0 5Vx1 GER Current 0 3Ax2 0 3Ax1 LVP 0 31Vx2 0 6Vx1 Load Regulation Voltage lt 0 01 3mV of output offset Current lt 0 01 3mA Line Regulation Voltage lt 0 01 3mV of output offset Current lt 0 1 3mA Programming Voltage 1mV Resolution Current 1mA Readback Voltage 1mV Resolution Current 1mA Programming accuracy Voltage lt 0 03 10mV 12 months of output offset Current lt 0 1 5mA Readback accuracy Voltage lt 0 03 10mV 25 C 5 C of output offset Current lt 0 1 5mA Ripple amp noise Voltage SIPP SS Noise lt 3mVrms lt 500 us for CH1 amp 2 lt 200 us for CH3 Transient Response Time for output to recover to within 75 mV following a change from 100 mA to 1 A Temperature coefficient Voltage lt 0 03 10mV 0 C 40 C of output offset Current lt 0 1 5mA Readback Temperature Voltage lt 0 03 10mV Coefficient of output offset Cuna A as al Current lt 0 05 10mA Series Operation Tracking Accuracy Voltage lt 0 02 5mV Parallel Operation Current lt 0 1 20mA 3 Time set 1s 999999s Output Timer i Resolution 1s Weight 19 8 lbs 9 kg Dimensions 214 5mm W x 88 2mm H x 354 6mm D 12 8 45in W x 3 8in H x 13 9in D LVP Limit Voltage Protection
21. channels Use keys 4 6 to set the voltage and keys 7 9 to set the current value for each channel Set the voltage value Set the current value Save the current setup of the power supply to internal memory Recall the setup from internal memory Set general parameters of the power supply Set the output state of the power supply Up arrow key select a menu or channel Down arrow key select a menu or a channel 4 3 VFD Description and Wiring Diagram Explanation of annunciators on the display The output is off The key panel is locked The power supply is in remote mode There is some error or fault with the power supply Indicates the channel currently selected 4 4 Menu Descriptions Press to indicate operation mode View the menu on the VFD and use the AV keys or the knob to scroll through the complete menu listed below Press to enter the selected menu function press Es to return to the previous menu A symbol displayed on the left means that you are currently in the middle of a menu and you can now use the AV keys to select other menu parameter If there is only displayed you are at the end of the currently active menu and you can only press the A key to select a different parameter Accordingly indicated that you can use the V key to select another parameter Symbols Bi lt enclose the currently selected menu Menu Po
22. e assigned channel will turn off To disable the timer set the output time to zero O seconds Default setting is O Seconds 22 e Power Information The following menus provide information about the specific power supply unit Power Model the model of power supply For example 30V 3A 2CH 5V 3A 1CH Power SN the serial number For example 001001156074001165 Soft Version the version number of the power supply For example Soft Version 1 00 Cal Information calibration information of the power supply last calibration date For example 2005 8 26 17 46 13 Error Information error information of power supply For example 0 No Error Exit Menu Note after the error information has been displayed you can press Eso or CEnter to exit Afterwards the error information will be cleared out although the error condition still exists Consult the table below for an explanation of error codes 0 No Error There is no error 1 Too Many Num Suf The number in the ROM is too many to deal with 10 No Command The command is invalid 14 Num Suf Invalid The subscript of the number is invalid 16 Invalid Number The number is invalid 17 Invalid Dims The data dimension is invalid 20 Param Overflow Parameter overflow 30 Error Para Units Parameter unit error 40 Error Para Type Parameter type error 50 Error Para Count Parameter count error
23. e of the power supply Command syntax SOURce CURRent LEVel IMMediate AMPLitude lt parameter gt Parameter MIN MAX INone Return parameter MIN TO MAX Unit A Example CURR SOURce VOLTage LE Vel IMMediate AMPLitude This command sets the voltage value of the power supply Command syntax SOURce VOLTage LEVel IMMediate AMPLitude Parameter MINIMAXIMIN TO MAX Parameter VmVuV kV Reset value IN TO MAXIMINIMAX RST value MIN Example VOLT 10V SOURce VOLTage LE Vel IMMediate AMPLitude This command reads the voltage value of the power supply Command syntax SOURce VOLTage LEVel IMMediate AMPLitude lt parameter gt Parameter MINIMAXINone Reset value MIN TO MAX Unit V Example VOLT 39 SOURce VOLTage PRO Tection LEVel IMMediate AMPLitude This command sets the max voltage for the current channel Command syntax SOURce VOLTage PROTection LEVel IMMediate AMPLitude lt parameter gt Parameter IN TO MAXIMINIMAX Unit V mV kV uV Reset value Itis concerned about the parameter you set in the menu RST value MAX Example VOLT PROT 20V MEASure SCALer CURRent DC This command reads the actual output current of the power supply Command syntax MEASure SCALer CURRent DC Return parameter The actual output current Unit A Example MEAS CURR MEAS SCALer VOLTage DC This command reads the actual output voltage value Command syntax MEAS
24. e product in the original packaging with proof of purchase to the address below Clearly state in writing the performance problem and return any leads probes connectors and accessories that you are using with the device Non Warranty Service Return the product in the original packaging to the address below Clearly state in writing the performance problem and return any leads probes connectors and accessories that you are using with the device Customers not on open account must include payment in the form of a money order or credit card For the most current repair charges please visit www bkprecision com and click on service repair Return all merchandise to B amp K Precision Corp with pre paid shipping The flat rate repair charge for Non Warranty Service does not include return shipping Return shipping to locations in North American is included for Warranty Service For overnight shipments and non North American shipping fees please contact B amp K Precision Corp B amp K Precision Corp 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 714 921 9095 Include with the returned instrument your complete return shipping address contact name phone number and description of problem Limited One Year Warranty B amp K Precision Corp warrants to the original purchaser that its products and the component parts thereof will be free from defects in workmanship and materials for a period of one year from date of purchase
25. e rear panel of the power supply provides a TTL voltage level interface Use the communication cable IT E132 to connect the DB9 interface connector of the power supply to the USB interface connector of the computer IT E132 communication Note Before you can use the USB communication cable you must install the USB driver which can be found on the included installation disk 24 5 2 Communication between Power Supply and PC Before putting the instrument into remote operation make sure that the baud rate parity bit and communication address settings on the power supply and computer side are identical otherwise communication will not be possible Ls Address Range is 0 to 30 Default setting is 0 2 Baud rate 4800 9600 19200 and 38400 are selectable default setting is 9600 3 Parity and Data bits None 8 bits default setting Even 8 bits Odd 8 bits 4 Stop bits 1 fixed 5 Start Bits 1 fixed Data Frame Format Parity N Start St 1 8 Data Bits T Bit Bit Parity Odd Start Parit St arty 8 Data Bits y oP Even Bit Bit Bit End of String character is n 0x0a DB9 Interface Details The D B9 connector in the rear panel of the power supply provides a TTL level signal It can be connected to a standard PC interface via the IT E131 or IT E132 isolated communication cable Note Setting of the address is optional It is not
26. ep value Press followed by a number key to save the current operating state to non volatile memory Press followed by a number 1 50 to recall operating state assigned to this location You can also use the SCPI command SAV RCL to save and recall Over Temperature Protection If the internal temperature of the power supply exceeds 80 C the instrument will protect itself by automatically turning power OFF When this happens you will hear a buzzer and the display will indicate the following 4 6 Menu Function In menu Per the A V keys or the knob can be used to select the menu is used to confirm a selection The key is used to exit the current menu e Power Config Reset Config If you enter this menu and select YES all parameters will be set to their default values Out State Set This parameter sets the Output On Off state at power up If you select Last Set the power supply will save the output state prior to power down and revert to that state at power up If you select Off the output state is always OFF when the power supply is turned on The recommend setting is OFF If Out Parameter Set is set to Default the output state of the power supply after power up will always be off regardless of the settings of this parameter Out Parameter Set This parameter determines the state of the power supply after power up If you select Last Set the power supply will automat
27. eter of the operation event enable register The parameter determines which bit value of quest event register is set to 1 If aOPER condition changes the OPER bit of the status byte register will be set to 1 Command syntax STATus OPERation ENABle 36 Parameter 0 255 Reset value consult PSC command Example STAT OPER ENAB 110 STATus OPERation ENABle This command queries parameters from the operation enable register Command syntax STATus OPERation ENABle Return parameter lt parameter of operation enable register gt Example STAT OPER ENAB STATus OPERation This command queries the operation condition register After this command executed the operation condition is reset Command syntax STATus OPERation EVENt Return parameter lt parameter of operation event register gt Example STAT OPER STATus OPERation INSTrument This command queries the operation event sub register After this command executed the operation event sub register is reset Note this command is only valid for current channel Command syntax STATus OPERation INSTrument EVENt Return parameter lt parameter of operation event sub register gt Example STAT OPER INST STATus OPERation INSTrument ENABle This command sets the parameter of operation event enable sub register Setting parameter can determine which bit value of operation event enable sub register is 1 and the bit will enable OPER of status byte register is 1 Note
28. ew calibration parameters UNR The status of the power supply is unregulated CV The power supply is in constant voltage condition CC The power supply is in constant current condition OV Not used Operation of power supply is completed Operation status sub register Quest condition register Query error Data of output array is missing Device dependent error Data stored in register is missing or error occurs Standard event in preliminary checkout register Execution error Command parameter overflows or the condition is not right Command error Syntax or semantic error occurs when receiving information Power on It is 1 when power supply is reset If a quest enable condition changes QUES is 1 Status byte If a standard event status enable register changes ESB is 1 register If a operation event enable register changes OPER is 1 operation status INST1 If the status of one operation status sub register changes INST is 1 INST2 As above INST3 As above register WIN 31 The Structure of the condition register is as followed condition event enable condition event enable condition event enable CAL CAL CAL CAL CAL CAL j i CAL CAL CAL gt UNR fP UR gt UNR gt UNR rh UR gt UNR ri
29. ge and current of a selected output enable or disable parallel or series tracking mode store and recall operating states or enable disable individual outputs The 9130 is ideally suited for applications in Electronic Test Production and Service where multiple independent DC supplies are required and bench space is at a premium Key Features 3 independent fully programmable and electrically isolated outputs Series or parallel operation Display Voltage and Current for of all 3 channels simultaneously Over Current OCP and Over Temperature OHT protection Very compact foot print 2U x 1 2 Bright and easy to read display VFD technology High resolution accuracy and stability Output on off control Low ripple and low noise SCPI compatible command set communicate via USB or RS232 port Application Software for front panel emulation and simple test sequence generation 50 memory locations for instrument state storage amp recall Convenient data entry via knob or numerical key pad Rack mount kit available 2 Quick Start This chapter will help you getting acquainted with the front panel operation of this power supply 2 1 Front amp Rear Panel Front panel 1 VED display 2 Rotary knob 3 Main power switch 4 Numerical key pad and Esc key 5 Function keys 6 Cursor position amp Channel Selection keys Enter key Output terminals Rear Panel 1 Terminal block for GND refere
30. gloo ali iaia 24 bilGommunication cable sanare do valu LULU 24 5 2 Communication between Power Supply and PC i 25 5 3 SCPI Command OVveIview 4cncnhadkak he chink lele LG Le Gb LG La GGLa Galan k nd calda 27 5 3 1 Common IEEF488 2 commande 27 3 3 2 Essential SERIOS Bath ei ieee ASAE Bee lodi A eet 27 5 3 3 Nonstandard SCPI Commande iii 28 5 3 4 Simultaneous Control SCPI Commands For firmware version 1 66 or above only 29 5 4 SCPI Eeler lte EN 3 4 1 SCPI Condition Register head AURELIO ALE LA A a Eed 31 5 4 2 SCPI Command Description rei 33 6 PV9130 SOFTWARE GUIDE za ilaria A A 43 6 1 Introduetioni ssaa nali js 43 E EE e EE 43 GS PV9OT3ODASICS ri e e pia ua da ii da tada LL 43 6 32 Save and EE 45 6 3 2 Chart Deepen ici rss 45 Le E E inaudita deal 46 OA Operaio A Eeer 46 6 4 1 Configure the system iis sieves ns iii Mini eae 46 6 4 2 Setting Voltage and AP dei ob cane alias ani 47 6 5 Test sequence generation i 6 5 1 Quickset 6 5 2 Program 6 5 2 Go NG 1 Introduction Description The 9130 is a fully programmable triple Output DC Power Supply delivering 0 30V 0 3A on 2 outputs and 0 5V 0 3A on 1 output Each output is fully floating and outputs can be adjusted independently or connected in series or parallel to produce higher voltages or currents The front panel keys and the control knob provide a convenient means to adjust the volta
31. he output current of each channel In case the self test routine is not successful you may see one of the following If the EEPROM is damaged the VFD will display the following EEPROM Error If the last operation data which should be stored in the EEPROM was lost you should see Data Check Error ERI If the latest data about off time in EEPROM was lost the VFD will display Load Off Time Fail If the calibration data stored in the EEPROM was lost the VFD will display CH X Lost Calibration Note X denotes the channel for which calibration data was lost If the calibration data in the EEPROM is corrupted or the factory calibration values are lost the VFD will display the following Lost Factory Calibration Note You will see a on the VFD in case of any errors are encountered during the self test routine 4 Output Verification The following procedures verify that the power supply outputs the correct voltage and current levels and properly responds to entries from the front panel e Voltage Output Checkout The following steps verify basic voltage functions without load 1 Turn on the power supply 2 Turn on the outputs using the key Note Flashing voltage values indicates that the power supply is in Set mode Set mode means that the VED display shows the set values for voltage and current In meter mode the display will indicate the actual output voltage and c
32. ically restore remember the last output parameters setting prior to power down If you select default the default output parameter settings will be active after power up Recommend setting is Last Set Key Sound set This parameter turns the beep sound for key presses On or Off Knob Function Set This parameter enables On or disables Off the knob 19 Baud Rate Set This parameter configures the baud rate for serial communication Possible values are 4800 9600 19200 or 38400 When operating the power supply in remote mode make sure that you configure identical baud rate settings for the power supply and the computer The default setting is 9600 Communication Parity This parameter sets the parity bit for serial communication Possible values are NONE ODD and EVEN Default setting is NONE System Wait Time This parameter determines how long the power supply will remain in set mode until it automatically reverts back to meter mode or output mode The minimum is 4 seconds and the maximum is 9999 seconds Enter a numerical value followed by CED press AV to set the wait time To disable the system wait time function set the wait time to 0 seconds In this case the power supply will remain in set mode until the ESC or ENTER key is pressed Set mode is active when a cursor is visible Default setting is 0 seconds Note the wait time range is 4 9999S if you set it with 1 3S the w
33. ital This command renews the calibration coefficients and set the default values Command syntax CALibration INITital Example CAL INIT Note if the calibration fails you can use this command to renew 42 6 PV9130 Software Guide 6 1 Introduction PV9130 is a software application for the 9130 Triple Output Programmable DC Power Supply To use this software communication you need either communication adapter cable IT E131 or IT E132 This application software supports all the functionality available through the front panel Additionally you can generate and execute simple test sequences 6 2 Installation 1 Requirements for computer Pentium processor based personal computer Windows 98 2000 NT XP VISTA 2 Installation Insert the included CD into the CD drive locate PV9130 and install the software according to the onscreen instructions 6 3 PV9130 basics After launching software PV9130 you should see following screen 43 v A Present Value Ta Present Value v l EEA Setup Value 08 _ 23 Setup Value v 100 HERA You can use the Mouse You can use the Mouse wheel Arrow or Page wheel Arrow or Page Up Down key to change Up Down key to change the setup value 00 31 the setup value E PE Conto hannel 1 Output On E Local Enable RX Panel Control hannel 1 Output Off b am TX All control options must be on FE control mode QuiekSet Program GO
34. nce and additional negative output terminal 2 AC receptacle 3 Ventilation holes 4 Interface connector for remote control of power supply 5 110V 220V AC Power selection switch 6 Fuse compartment 2 2 Preliminary Checkout The following steps will help you verify that the power supply is ready for use 1 Check the list of supplied items Verify that you have received the following items with your power supply If anything is missing contact your authorized B K Precision distributor e Power cord e Instruction manual e Calibration Report e Communication cable e Software installation disk 2 Connect the power cord and turn on the power supply When you turn on the power supply the front panel display will light up briefly while the power supply performs its power on self test All the VFD annunciators will turn on at once Check for any missing display segments In the event that there is no response when you turn on the power supply refer to section 5 of this chapter for additional information 3 System Checkout At power up the instrument will automatically perform a self test routine During this time the following should be displayed System Test Please wait followed by 0 000V 0 000V 0 000V lt OFF gt lt OFF gt lt OFF gt Or P10 000V 11 000V 3 000V 2 000A 3 000A 3 000A Note The first row is the output voltage for channels 1 3 The second row will display the on off state or t
35. nd reads the communication address of the power supply Command syntax SYSTem ADDRess Example SYST ADDR STATus QUEStionable ENABle This command sets the parameter of the quest event enable register This parameter determines which bit of the quest event register is set to 1 If a QUES condition changes the QUES bit of status byte register will be set to 1 Command syntax STATus QUEStionable ENABle lt parameter gt Parameter 0 255 Reset value Consult PSC command Example STAT QUES ENAB 110 STATus QUEStionable ENABle This query returns a value which corresponds to the binary weighted sum of all bits enabled by STAT QUIES ENAB command After this command executed quest event enable register is reset Command syntax STATus QUEStionable ENABle Return parameter lt NR1 gt Example STAT QUES ENAB STATus QUEStionable This command reads parameters from the quest event register After this command executed quest event register is reset Command syntax STATus QUEStionable EVENt Return parameter lt NR1 gt Example STAT QUES STATus QUEStionable CONDition This command queries the parameter of the quest condition register When a bit value of the quest condition parameter changes the corresponding bit value in the quest event register will be set to 1 Command syntax STATus OUEStionable CONDition Return parameter lt NR1 gt Example STAT QUES COND STATus OPERation ENABle This command sets the param
36. reguired to communicate with the instrument The address can be set from the front panel and is stored in non volatile memory This feature is 25 useful when connecting several instruments e g via USB hub In this scenario Windows assigns a virtual COM port to each device which is unknown prior to establishing communications with the instrument could be different each time In this case the address will allow the user to correlate each virtual COM port with the address assigned to each instrument 26 5 3 SCPI Command Overview 5 3 1 Common IEEE488 2 commands CLS ESE ESE ESR IDN OPC OPC PSC PSC RST SRE SRE STB S AV RCL 5 3 2 Essential SCPI Commands SYSTem ERRor VERSion BEEPer IMMediate ADDRess STATus OUEStionable ENABle lt enable value gt ENABle EVENt CONDition OPERation ENABle lt enable value gt ENABle EVENt CONDition INSTrumenu EVENt ENABle lt value gt ENABle 27 CONDition INSTrument SELect FIRstISECOndITHIrd SELect NSELect 11213 NSELect OUTPut STATe 011 STATe SOURce CURRent LEVel IMMediate AMPLitude lt current gt IMINIMAX CURRent LEVel MMediate AMPLitude MINIMAX VOLTage LEVel IMMediate AMPLitude lt voltage gt IMINIMAX VOLTage LEVel IMMediate AMPLitude MINIMAX VOLTage PROTection LEVel IMMediate AMPLitude VOLTage PROTection LEVel I
37. ss to control the second channel and press to control the third channel For example to set voltage for the first channel Press then enter a numerical value followed by CEnter 3 Alternatively press AV to move the cursor adjust the voltage value using the knob Press Es or to escape and return to meter mode Set Current Solution 1 Press enter a numeric value then press to confirm Solution 2 Press Leet D the press AV to move the cursor position and adjust the voltage value using the knob Make sure the knob function is enabled in the systems menu otherwise use solution 1 Press Es or to exit Solution 3 Press one of the number keys 7 9 corresponding to the channel for which you want to set the current value Press key O to control the first channel for the second channel or press key O to control the third channel For example if you want to set the current for the first channel press key O then enter a numeric value followed by the key Alternatively or press A V to move the cursor and adjust the value with the knob Press or to escape and return to meter mode Otherwise the cursor will remain visible indefinitely or until the system Wait time timer expires Save and Recall Operation You can store up to 50 different operating states in memory locations 1 through 50 Each operating state includes a constant voltage value constant current value maximum output voltage value and voltage st
38. t will turn ON To control channels individually press one of the number keys O corresponding to each channel Key O controls the output state of the first channel key controls the output state of the second channel and key controls the output state of the third channel When the power supply is in remote mode you can set the output state by sending SCPI command OUTPut ON I OFF The Output state operation doesn t affect any other parameter Note The On Off key controls the output state of all 3 channels simultaneously If you want to control the output state of individual channels use the number keys 1 3 Timer Operation If you have set the output timer and the power supply is in METER mode you can check the remaining time by pressing When the timer expires the power supply will turn off the channel automatically Set Voltage Solution 1 Press enter a numeric value via key pad then press to confirm Solution 2 Press then use the arrow keys AV to move the cursor to the desired position and adjust the value with the knob Make sure the knob function is enabled in the systems menu otherwise use solution 1 Press Eso or Ente return to meter mode Otherwise the cursor will remain visible indefinitely or until the system Wait time timer expires Solution 3 Press one of the keys 4 6 corresponding to the channel which you want to adjust Press to adjust the first channel pre
39. tep and Delay Press View Scan Panel then Run to sweep from the Start to the Stop value once or Step to manually execute each test step Refer to the on line help for more details 6 5 2 Program Write a simple sequence of test steps using this tool Before programming please select the channel Chanel KH Channel 3 Right click in the Program area The program tools AppendLine Insert Line DeleteLine will appear Use these tools to define each test step and add new test steps Click on View Test Control Panel to execute your test sequence Select Run to execute the sequence in a loop Once or Custom define the number of loops For more details refer to the on line help 6 5 2 Go NG This tool allows you to write a simple test sequence including min max values The test program generates a pass fail verdict and an optional test report Before test please select the channel Channel Chan 2 Channel 3 Right click in the Program area The program tools AppendLine Insert Line DeleteLine will appear Use these tools to define each test step and add new test steps Click on View Test Control Panel to execute your test sequence Select Run to execute the sequence in a loop Once or Custom define the number of loops For more details refer to the on line help 48 left intentionally blank 49 Service Information Warranty Service Please return th
40. urrent 3 1 Check that the front panel voltmeter properly responds to number key entries Enter a different voltage value and wait a few seconds until the meter mode activates Verify that the actual output value voltage is identical to the set value Also verify that the displayed current value is close to zero 4 Ensure that the voltage level can be adjusted from zero to the maximum rated value 5 Verify channels 2 amp 3 according to steps 1 4 e Current Output Current The following steps check basic current functions with a short across the power supply s output 6 Turn on the power supply 7 Turn the output off Press Onl key to ensure that the outputs are off bottom row indicates OFF 8 Connect the and output terminals of channel 1 with a short insulated test lead Use a wire size sufficient to handle the maximum current 9 Set the voltage value with 1V 10 Turn on the output using the On Off key 11 Adjust the current value Enter a different current value wait until the instrument is in meter mode then make sure that the displayed current value actual output value is the same as the set value 12 Ensure that the current can be adjusted from zero to the maximum rated value 13 Turn off the power supply and remove the short wire from the output terminals 14 Verify channels 2 amp 3 according to steps 1 8 5 If the Power Supply Does Not Turn On Use the following steps to help
41. urrent Setting Voltage Setting SE 5 ut BERN Setup Value 08 You can use the Mouse wheel Arrow or Page Up Down key to change S the setup value 124 18 6 O SI 62 20 00 Y Ge 0 0 31 0 Present Value EEEREN 23 Setup Value You can use the Mouse E wheel Arrow or Page Si Up Down key to change SM the setup value Use the mouse to click on the rotary knob and move the mouse to change the value You also can use the mouse wheel or Page Up Down keys and arrow keys 1 from the keyboard for fine adjustment of voltage or current values The setup value will be displayed on the second line indicator 6 5 Test sequence generation 6 5 1 Quickset Hot Keys Program GO NG HotKey 32 0000V 3 0000A Modify Voltage Current 2 0000 0 2000A 3 0000 0 3000A 4 0000 0 4000A confirm 5 0000Y 0 5000A 6 0000Y 0 6000A 7 0000 0 7000A 8 0000 0 8000A oox 3 0000A KS HotKey 9 0000 0 9000A 10 0000 1 00004 Hotkey Right click each Hotkey Button it will display Il Click on it it will display as follows change the voltage current value as you desired then click OK button to Note The voltage current value you set should not exceed the max voltage current value 47 Voltage Sweep Before this operation please select the channel you need Channel SH Channel 7 Enter parameters StartValue StopValue voltageS
42. value The voltage setting value of the 3 channels Example APP VOLT APPly CURRent LEVel IMMediate AMPLitude This command is used to set the 3 channels current at the same time Parameter type three channels current setting value You can set the 1 2 and 3 channels in one string Returned value none Example APP CURR 1 2 3 set CH1 CH2 CH3 current as 1A 2A 3A respectively 29 APPly CURRent LEVel I MMediate AMPLitude This command is used to read out the 3 channels current setting value at the same time Parameter type none Returned value The 3 channels current setting value Example APP CURR APPly PROT voltage LEVel IMMediate AMPLitude This command is used to set the max voltage of the 3 channels at the same time Parameter type 3 channels max voltage setting value You can set the 1 2 and 3 channels in one string Returned value none Example APP PROT 1 2 3 set CH1 CH2 CH3 max voltages as 1V 2V 3V respectively APPly PROTvoltage LEVel IMMediate AMPLitude This command is used to read out the 3 channels max voltage at the same time Parameter type none Returned value The 3 channels max voltage value Example APP PROT APPly OUT STATe This command is used to control the 3 channels ON OFF status at the same time Parameter type OILIONIOFF Returned value none Example APP OUT ON OFF ON APP OUT 1 0 1 Set CH1 CH2 CH3 output to ON OFF
43. wer Config Reset Config System reset Out State Set Remember Output On Off state before power off Out Parameter Set Remember parameters before power off Key Sound Set Knob Function Set Enable disable knob Screen Brightness Baud Rate Set Set baud rate Communication Parity System Wait Time determines duration of set mode Local Address Set communication address Key Lock Set Set password Exit System Set Out Series Set Configure for series operation Out Parallel Set Configure for parallel operation Max Voltage Set Set the max voltage for each channel LVP Set First Channel Set Second Channel Set Third Channel Out Time Set Set output time for each channel Set First Channel Set Second Channel Set Third Channel Exit Power Information Power Model Display the power rating 16 Power SN display the serial number Soft Version Display the firmware version Cal Information Error Information Exit Exit Menu 4 5 Panel Operation Channel Operation When the power supply is in METER mode you can select a channel using the arrow keys AV OUT ON OFF Pressing On Off toggles the output state of all 3 channels of the power supply If the output state is ON press it to turn the output state to OFF While the output state is OFF press On Of and the power supply outpu
44. xample STB S AV This command saves the operating parameters of the power supply to non volatile memory The 34 parameters include constant current constant voltage maximum voltage value and step voltage values Command syntax S AV Parameter 0 49 Example SAV 10 RCL This command recalls parameter saved previously using the SAV command Command syntax RCL Parameter 0 49 Example RCL 10 Essential SCPI Commands SYSTem ERRor This command is used to obtain error information from the power supply Command syntax SYSTem ERRor Return parameter please consult the error information table Example SYST ERR SYSTem VERSion This command queries the software version Command syntax SYSTem VERSion Return parameter software version Example SYST VERS SYSTem BEEPer This command controls the buzzer Command syntax SYSTem BEEPer IMMediate Example SYST BEEP SYSTem LOCal This command can set the instrument to local operate from front panel mode Command syntax SYSTem LOCal Example SYST LOC SYSTem REMote This command configures the power supply for remote control mode Command syntax SYSTem REMote Example SYST REM SYST RWLock This command also sets the instrument to remote control mode When using this command it is not possible to press LOCAL key on the front panel to revert back to manual mode Command syntax SYSTem RWLock 35 Example SYST RWL SYSTem ADDRess This comma
45. y difference is that this command uses numbers to denote the channel Command syntax INSTrument NSELect Parameter 1 3 Reset value 1 Example INST NSEL OUTPut STATe This command sets the output state for the current channel to ON or OFF Command syntax OUTPut STATe lt parameter gt Parameter 1 ON IO OFF Example OUTP 1 OUTPut STATe This command queries the output state of the current channel is ON or OFF Command syntax OUTPut STATe Return parameter Oll Example OUTP OUTPut TIMer DATA This command sets the time of the output timer for the current channel Command syntax OUTPut TIMer DATA lt parameter gt 38 Parameter 0 999999S if you set OS the output timer will be disabled Reset value It is concerned about the parameter you set in the menu Example OUTPut TIMer DATA 100 OUTPut TIMer DATA This command queries the time of the output timer for the current channel Command syntax OUTPut TIMer DATA Return parameter 0 999999 Unit S Example OUTP TIM DATA SOURce JCURRenf LE Vel MMediate AMPLitude This command sets the current value of the power supply Command syntax SOURce CURRent LEVel IMMediate AMPLitude lt parameter gt Parameter MINIMAXIMIN TO MAX Unit AmAuA Reset value It is concerned about the parameter you set in the menu RST value MAX Example CURR 2A SOURce CURRent LEVel IMMediate AMPLitude This command checks the current valu
46. ys and knob The power supply enters remote mode as soon as a valid remote command is received via the communication connector in the rear Switching to remote mode does not impact the supply s output parameters In remote mode front panel operation is disabled If the power supply is in remote mode and the LOCAL key is not disabled you can revert to manual mode by pressing the LOCAL key O O The power supply is in Meter mode when it is powered on In this mode the VFD will display the actual voltage and current output value If the user adjusts the knob while in this mode the power supply will automatically enter Set mode then revert back to meter mode and display the modified voltage and current values O The output of the power supply can be enabled disabled from the front panel by pressing the On Off key e The VFD also displays operation states or error information Y means the power supply is in remote mode Ifan error occurred will be displayed O If the power supply is in Set mode you can modify parameters using the knob If the power supply is in menu operation the knob is used for menu selection If the power supply is in the regular output mode you can use the knob to set the voltage value e If is displayed on the VFD please consult the submenu error information for more details see chapter 4 4 4 2 Panel Description A Li Use keys 1 3 to control the output state of the 3
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