Xantrex Technology RS232-XPD manual Condition Default Settings Model Example, Iset

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Installation and Configuration

Remote/Local Operation

Table 2.10 Remote Mode Power On Conditions

Condition	Default Settings	7.5-140 Model Example

Voltage	0 V	VSET 0

Current	0 A	ISET 0

Soft Voltage Limit	VMAX (see models)	VMAX 7.5

Soft Current Limit	IMAX (see models)	IMAX 140

OVP Trip Voltage	Model VMAX + 10%	OVSET 8.25

Delay	0.5 s	DLY 0.5S

Remote Enable	ON	REM ON

Foldback Protection	OFF	FOLD OFF

Output	ON	OUT ON

Hold	OFF	HOLD OFF

Unmask	NONE	UNMASK NONE

AUXA	OFF	AUXA OFF

AUXB	OFF	AUXB OFF

Remote Mode While in remote mode, use the interface commands to control the output of the Operation power supply from a computer. See Section 3 for a complete list of

device-dependent commands available with this interface.

From remote mode, change to local mode operation by sending either the GTL (Go to Local) command or the REM (Remote Enable) OFF command.

To return to remote mode, ensure that the REM command is set to ON and then send any valid device-dependent command.

Local Mode In local mode operation, you set the voltage and current output levels and the OVP Operation trip level with controls located on the front panel. Refer to the operating manual for

a description of the functions available at the front panel.

While in local mode operation, you can change power supply control to remote mode by ensuring that REM is ON, then sending any software command and OUT ON to restore the output. Return to local mode by using the GTL command to send

24	Operating Manual for RS-232 for XPD Series Power Supply

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Contents RS232-XPD Page Internal RS-232 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 SupplyMain Sections Manual RevisionsAbout This Manual Contents Contents Features and Specifications DescriptionFeatures and Specifications Features and FunctionsFeatures Readback FunctionsSpecifications Models 18-30 33-16 60-9 120-4.5Features and Specifications Introduction Initial InspectionInstallation and Configuration Initial InspectionRS-232 Interface Subplate Located on Power Supply Rear Panel RS-232 Interface PCB Basic Setup Procedure Step # Description Action ReferenceBaud Rate Flow Switch Setting ConditionCommunications XON Switch Setting Condition Jumper Connections RS-232 Connector PinPower Supply DCE Host Computer DTE Pin connector Jumper J10 Connections RS-232 Connector PinStartup Switch Position Power on resultsRemote Condition Default Settings Model Example IsetExample RS-232 Connector J4 Pinouts default configuration RS-232 ConnectionPower Supply Settings Parameter SettingUser Options and Settings 12 OVP Control Mode SelectionHigh OFF LOW User Signals User Signals J21 ConnectorJ21 User Signal Connector Circuit Block Diagram J21 User Cable with Ferrite Block Command Syntax RS-232 OperationOperation FormatParameter Description Form Floating Number Definition ExampleOperation Command Summary Command DescriptionAUXA? Cmode Command Reference Auxa 1 onResponse 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 Condition Mnemonic Bit Position Bit Weight 4096Error Codes Error # Error Identification ExplanationTroubleshooting LEDsCalibration Voltage Program Calibration Procedure Voltage Mode CalibrationSetup VoltageVoltage Readback Calibration Procedure Current Program Calibration Procedure Current Mode CalibrationCurrent Calibration Setup Current Readback Calibration Procedure Over Voltage Protection OVP Calibration Page Xantrex Technology Inc