Xantrex Technology RS232-XPD manual Snsp

Page 45

 

Operation

 

Command Reference

 

 

 

Command

Description

 

IOUT?

Measures the supply’s actual current output using the built-in current

 

readback circuitry.

 

Response: IOUT <current>

 

 

 

IRDAT <Ilo>,<Ihi>

Calculates and records the slope and offset for readback voltage using

 

IRLO and IRHI data. Set CMODE ON before using this command. See also

 

the calibration procedures in Section 4.

 

<Ilo> and <Ihi> are in <current> format.

 

IRHI

The power supply outputs a current value to an external device connected

 

as part of the calibration procedure and records a current readback value

 

internally. These values are at the high end of the programmed current

 

range. Refer to the output value as IRHI and record it to use as input with

 

the IRDAT command. Set CMODE ON before using this command. See

 

also the calibration procedures in Section 4.

 

IRLO

The power supply outputs a current value to an external device connected

 

as part of the calibration procedure and records a current readback value

 

internally. These values are at the low end of the programmed current

 

range. Refer to the output value as IRLO and record it to use as input with

 

the IRDAT command. Set CMODE ON before using this command. See

 

also the calibration procedures in Section 4.

 

ISET <current>

Sets the power supply’s output current in amps (default) or in milliamps.

 

This programmed current is the actual output in CC mode or the current

 

limit in CV mode.

 

Range: 0 to model maximum output current (IMAX)

 

Initial value: 0 amps

 

 

 

ISET?

Asks for the supply’s present output current setting. Does not apply to

 

current settings which are being held. See HOLD command.

 

Response: ISET <current>

 

 

 

LLO

Disables the front panel LOCAL switch. When LLO is in effect you can only

 

return to local mode using the GTL command. You can remove the local

 

lockout with the REM command. See also “Remote/Local Operation” on

 

page 23.

 

MASK <mnemonics>

Disables the supply's previously unmasked operating conditions from

 

setting bits in the fault and status registers. See “Accumulated Status,

 

Status, and Fault Registers” on page 47. Mnemonics are separated from

 

each other by commas and may be sent in any order.

 

Mnemonics: CV, CC, OV, OT, SD, FOLD, ERR, PON, REM, ACF, OPF,

 

SNSP

 

Note: UNMASK NONE = MASK ALL (Initial value)

 

MASK NONE = UNMASK ALL

 

 

 

Release 1.2

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Contents RS232-XPD Page Internal RS-232 Interface for XPD 500 Watt Series Phone 604 422 Toll Free North America 800 667 Fax 604 421 How do you get service?What does this warranty not cover? Disclaimer Product Model Number Serial Number Purchased From Purchase Date Information About Your Power SupplySupply SafetyManual Revisions Main SectionsAbout This Manual Contents Contents Description Features and SpecificationsFeatures Features and FunctionsFeatures and Specifications Readback FunctionsModels 18-30 33-16 60-9 120-4.5 SpecificationsFeatures and Specifications Initial Inspection IntroductionInitial Inspection Installation and ConfigurationRS-232 Interface Subplate Located on Power Supply Rear Panel RS-232 Interface PCB Step # Description Action Reference Basic Setup ProcedureFlow Switch Setting Condition CommunicationsBaud Rate Jumper Connections RS-232 Connector Pin XON Switch Setting ConditionJumper J10 Connections RS-232 Connector Pin Power Supply DCE Host Computer DTE Pin connectorSwitch Position Power on results RemoteStartup Iset Condition Default Settings Model ExampleExample RS-232 Connection RS-232 Connector J4 Pinouts default configurationParameter Setting Power Supply Settings12 OVP Control Mode Selection User Options and SettingsHigh OFF LOW User Signals J21 Connector User SignalsJ21 User Signal Connector Circuit Block Diagram J21 User Cable with Ferrite Block RS-232 Operation Command SyntaxFormat OperationFloating Number Definition Example Parameter Description FormOperation Command Description Command SummaryAUXA? Cmode Auxa 1 on Command ReferenceResponse DLY seconds Lockout. See also Remote/Local Operation on Snsp Remote/Local Operation on Status, and Fault Registers on Section Accumulated Status, Status, and Fault Registers 4096 Condition Mnemonic Bit Position Bit WeightError # Error Identification Explanation Error CodesLEDs TroubleshootingCalibration Setup Voltage Mode CalibrationVoltage Program Calibration Procedure VoltageVoltage Readback Calibration Procedure Current Mode Calibration Current Calibration SetupCurrent Program Calibration Procedure Current Readback Calibration Procedure Over Voltage Protection OVP Calibration Page Xantrex Technology Inc