Exfo FTB-2 Manual de usuario descargar pdf (Pagina 368)

IEEE 488.2 and Specific Command Reference

358 FTB-2 and FTB-2 Pro

IEEE 488.2 Required Commands

*TST?

Description The *TST? query causes an internal self-test and

places a response into the Output Queue

indicating whether or not the device completed

the self-test without any detected errors. Upon

successful completion of *TST?, the device

settings is restored to their values prior to the

*TST?.

Syntax *TST?

Parameter(s) None

Response Syntax <Result>

Response(s) Result:

The response data syntax for <Result> is

defined as a <NR1 NUMERIC RESPONSE DATA>

element.

The <Result> value ranges from -32767 through

+32767.

A <Result> with a value of zero indicates that

the self-test has been completed without errors

detected. A <Result> with a value not equal to

zero indicates that the self-test was not

completed or was completed with errors

detected.

Example(s) *TST? returns 0

(self-test was completed with success)

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