Agilent Technologies N3280A manual Query Syntax TST? Returned Parameters NR1

6 – Language Dictionary

Table 6-8. Bit Configuration of Status Byte Register

Bit Position	7	6		5	4	3	2	1	0
Bit Name	OPER	MSS		ESB	MAV	QUES	WTG	0	0
		(RQS)
Bit Value	128	64		32	16	8	4	2	1
OPER = Operation status summary					MAV = Message available
MSS = Master status summary					QUES = Questionable status summary
(RQS) = Request for service					WAI = Waiting for a trigger
ESB = Event status byte summary
	Query Syntax		*STB?

Returned Parameters <NR1> (register binary value)

*TRG

This common command generates a trigger when the trigger subsystem has BUS selected as its source. The command has the same affect as the Group Execute Trigger (<GET>) command.

Command Syntax	*TRG
Parameters	None
Related Commands	ABOR INIT TRIG[:IMM] <GET>

*TST?

This query causes the dc source to do a self-test and report any errors. 0 indicates that the dc source passed self-test. 1 indicates that one or more tests failed. Selftest errors are written to the error queue (see Appendix C).

Query Syntax TST?

Returned Parameters <NR1>

*WAI

This command instructs the dc source not to process any further commands until all pending operations are completed. "Pending operations" are as defined under the *OPC command. *WAI can be aborted only by sending the dc source an GPIB DCL (Device Clear) command.

Command Syntax	*WAI
Parameters	None
Related Commands	*OPC* OPC?

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