Programming Reference

SCPI Instrument Command List

Command

:SYST:ERR?

 

Long

:SYSTem:ERRor?

 

Form

Query

 

*RST value

Not Applicable

 

Description

Use this command to read the instrument error queue. The instrument

 

error queue can store up to 30 error codes on a first-in-first-out basis.

 

When you read the error queue, the error number and associated

 

message are put into the instrument's output buffer.

 

If the queue is empty, the value 0 is returned, meaning No Error. If the

 

queue overflows at any time, the last error code is discarded and

 

replaced with -350meaning Queue overflow.

Example

:SYS:ERR?

Query for errors

Output example:

-222 "Data out of range" overlap at output 1: Width>Period

The above message is an example of a customized description. Generic descriptions are available in the SCPI 1995 Command Reference, items 21.8.4 to 21.8.11.

Send ":SYST:WARN:STR?". Alternatively, the HELP key shows the current errors and warnings and their description on the instruments display.

Command

:SYST:KEY

Long

:SYSTem:KEY

Form

Set & Query

Parameter

Numeric

Parameter suffix

No suffix allowed

*RST value

Not Applicable

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Agilent Technologies Agilent 81130A 400 manual Message are put into the instruments output buffer, Output example, Systkey