Error - HP E1343A User Manual

:ERRor?

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SYSTem:ERRor? returns the error numbers and corresponding error messages in
the error queue of a switchbox. See Appendix C for a listing of the switchbox error
numbers and messages.
•
Error Numbers/Messages in the Error Queue: Errors generated by a
switchbox store an error number and corresponding error message in the error
queue. The error number is always a negative number. Each error message can
be up to 255 characters long.
•
Clearing the Error Queue: An error number/message is removed from the
queue each time the SYSTem:ERRor?
first-in, first-out. When the queue is empty, each following
command returns 0 , "No error". To clear all error numbers/messages in the
queue, execute *CLS .
•
Maximum Error Numbers/Messages in the Error Queue: The queue holds
a maximum of 30 error numbers/messages for each switchbox. If the queue
overflows, the last error number/message in the queue is replaced by -350,
"Too many errors". The oldest error numbers/messages remain in the queue
and the most recent are lost.
Reading the Error Queue
SYST:ERR?
command is sent. The errors are cleared
Query the error queue.
Relay Multiplexer Command Reference
SYSTem:ERRor?
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