System:error - Agilent Technologies N1911A Programming Manual

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.
Syntax
Example
SYST:ERR?
Reset Condition
On reset, the error queue is unaffected.
N1911A/1912A P-Series Power Meters Programming Guide
SYST :ERR
?
This command queries the oldest error
message stored in the power meter's error
queue.
SYSTem Subsystem
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