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Xantrex Technology RS232-XPD User Manual

Page 41

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Operation

Command Summary

Release 1.2

39

Table 3.5 Calibration Commands

Table 3.6 Status Commands

Command

Description

CMODE

Places the supply into calibration mode.

IDATA

Calculates the slope and intercept for current programming.

IHI

Sets the current output to the high calibration point.

ILO

Sets the current output to the low calibration point.

IRDAT

Calculates the slope and intercept for current readback.

IRHI

Sets the current output to the high readback point.

IRLO

Sets the current output to the low readback point.

OVCAL

Calibrates the over voltage protection (OVP).

VDATA

Calculates the slope and intercept for voltage programming.

VHI

Sets the voltage output to the high calibration point.

VLO

Sets the voltage output to the low calibration point.

VRDAT

Calculates the slope and intercept for voltage readback.

VRHI

Sets the voltage output to the high readback point.

VRLO

Sets the voltage output to the low readback point.

Command

Description

ASTS?

Asks for the supply’s accumulated status register.

FAULT?

Asks for the supply’s fault register for the status preset operating
conditions.

MASK

Prevents the supply's previously unmasked operating conditions from
setting bits in the fault register.

STS?

Asks for the supply’s present status register.

UNMASK

Enables you to select those supply's operating conditions that you are
most interested in monitoring for fault occurrence.

UNMASK?

Asks for the supply's fault conditions which are currently enabled
(unmasked).