System:error - Keysight Technologies P Series Programming Manual

Modular power meter

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SYSTem Subsystem

SYSTem:ERRor?

This query returns error numbers and messages from the power meter's error

queue. When an error is generated by the power meter, it stores an error number

and corresponding message in the error queue. One error is removed from the

error queue each time this command is executed. The errors are cleared in the

order of first-in first-out, this is the oldest erros are cleared first. To clear all the

errors from the error queue, execute *CLS command. When the error queue is

emply, subsequent SYSTem:ERRor? queries return a +0, "No error" message. The

error queue has a maximum capacity of 30 errors.

Reset Condition

On reset, the error queue is unaffected.

Error Messages

– If the error queue overflows, the last error is replaced with –350, "Queue

overflow". No additional errors are accepted by the queue until space becomes

This command queries the oldest error

message stored in the power meter's error

Keysight N8262A Programming Guide

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