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System Commands

SYSTem:ERRor?

This order is used to query the error information of the power supply. When the

error LED lights on the front panel, it tells us that there is one or more hardware

or order syntax error happened. There are at most 20 groups of error message.

Send the order once will read one error message from the error queue.

 Error messages follow the FIFO (first-in-first-out) principle. The first error

will be returned first. when you read all the error tips information in the error

queue. The ERROR led will turn off. When error occur the buzzer of the

power supply will beep once.

 If more than 20 errors occurred, the last one stored in the queue will be

replaced by “-350”,

Meaning "too many mistakes.". If the error

messages in the error message queue are not read out, the error

following will not be saved to the queue. If there is no error message,

when read error information, it will return “+0”, meaning “no error”.

 If turn off the power supply or send *CLS (clear status) order, the error

messages in the error queue will be cleared. *RST order will not clear the

error messages in the error queue.

Order syntax:

SYSTem:ERRor?

Parameter:

None

SYSTem:REMote

This order is used to set the power supply to remote control mode through the

RS232 interface. Except for the Local key on the front panel, other keys are

locked and can’t be used. Send or receive orders without first sending the order

to configure the remote control may cause unpredictable results.

Order syntax:

SYST:REM

Parameter:

None

Quest syntax:

None

SYSTem:LOCal

This order is used to set the power supply to panel control mode through the

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ITech IT6932A Programming Guide

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