EXFO FVA-3150 Variable Attenuator - Manual (Page 82)

Remote Control Commands
76 FVA-3150
IEEE 488.2 Required Commands
*TRG
Description This command will trigger any event that was suspended and is
waiting for a trigger.
Syntax *TRG
Parameters None
Note This command has no effect on the FVA-3150.
*TST?
Description This query initiates an internal self-test and returns a binary
value indicating the results of the test.
Syntax *TST?
Response A binary value
“0” if the test is completed without error
“1” if the test is completed with errors
*WAI
Description This command prevents the FVA-3150 from processing any
further commands until the No-Operation-Pending Flag is set.
All pending operations must be complete before processing
another command.
Syntax *WAI
Parameters None
Note This command has no effect on the FVA-3150.