Xantrex Technology GPIB-XPD manual Command Summary

Page 38

Operation

Command Summary

Command Summary

Use these commands to control the operation of the supply. They are listed here in order of function such as PROGRAMMING, QUERY, CALIBRATION, and STATUS commands. See “Command Reference” on page 39 for more detailed information about each command and its use.

Table 3.5

Programming Commands

Command

Description

 

 

AUXA

Selects the state of the AUXA output signal on the J21-7 connector.

 

 

AUXB

Selects the state of the AUXB output signal on the J21-8 connector.

 

 

CLR

Initializes the power supply to its Power ON (PON) state.

 

 

DLY

Sets a programmable time delay which is executed by the supply

 

before reporting fault conditions after a new output voltage or current is

 

specified.

FOLD

Sets foldback mode for the supply.

 

 

HOLD

Enables or disables voltage/current setting hold mode for the supply.

 

 

IMAX

Sets an upper soft limit on the programmed output current for the

 

supply.

 

 

ISET

Sets the output current of the supply in amps (default) or in milliamps.

 

 

OUT

Enables or disables voltage/current output for the supply.

 

 

OVSET

Sets the over voltage protection trip point for the supply in volts

 

(default) or in millivolts.

RST

Resets the supply to the present voltage and current settings if the

 

output is disabled by OVP or foldback protection.

 

 

SRQ

Enables or disables the power supply's ability to generate a service

 

request.

TRG

Implements programmed voltage and current settings which had been

 

in hold mode.

VMAX

Sets an upper soft limit on the supply’s programmed output voltage.

 

 

VSET

Sets the output voltage of the power supply in volts (default) or in

 

millivolts.

36

Operating Manual for GPIB for XPD Series Power Supply

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Contents GPIB-XPD Page Internal Gpib Interface for XPD 500 Watt Series How do you get service? Phone 604 422 Toll Free North America 800 667 Fax 604 421What does this warranty not cover? Disclaimer Product Information About Your Power Supply Model Number Serial Number Purchased From Purchase DateSafety SupplyManual Revisions Installation and ConfigurationMain Sections About This Manual Contents Contents Features and Specifications DescriptionFunctions Features and FunctionsFeatures and Specifications ReadbackOVP SpecificationsModels 18-30 33-16 60-9 120-4.5 Features and Specifications Introduction Initial InspectionPower Supply Front Panel with Gpib Interface Installed Gpib Interface Subplate Located on Power Supply Rear Panel Gpib Interface PCB PON SRQ Basic Setup ProcedureStep # Description Action Reference IEEE-488 Primary Address Selection AddressSwitch Position Power on results Power On Service Request PON SRQRear Panel SRQ Switch Position PON SRQ State Condition Default Settings Model Example IsetIEEE-488 Controller Connection Internal PCB Jumper SelectionsOVP Control Mode Selection High LOW OFF User SignalsHigh OFF LOW User Signals J21 Connector J21 User Signal Connector Circuit Block Diagram J21 User Cable with Ferrite Block Operation Gpib OperationExample Command directed to entire bus, or Power On PON Set when unit Bit Decimal Description Reset By Position WeightRequest Service SRQ Set when LSBFormat Command SyntaxComputer Entry Description Form Floating Number Definition ExampleIset 2.0A Vset Command Summary CMODE? AUXA?AUXB? DLY?Idata FAULT?Cmode IHIAuxa 1 on Command ReferenceCommand Description Auxb 1 onChanging an output setting Response Fold mode where mode is Snsp Mask None = Unmask ALLStatus, and Fault Registers on Accumulated Status, Status, and Fault Registers on SNSP, ALL, NoneResponse Vmax voltage Accumulated Status, Status, and Fault Registers Condition Mnemonic Bit Position Bit WeightError Codes 11 Error CodesTroubleshooting LEDsCalibration Voltage Program Calibration Procedure Readback Voltage Mode CalibrationSetup VoltageCalibration Current Program Calibration Procedure Current Mode CalibrationCurrent Calibration Setup Current Readback Calibration Procedure Over Voltage Protection OVP Calibration Page Xantrex Technology Inc