Measurement-computing Micro488/p Instrukcja Użytkownika Pobierz pdf (Strona 36)

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09-27-02

Command Descriptions

SQ SRQ CHECK

The system command SRQ CHECK inquires whether or not the SRQ line on the IEEE bus

is currently being asserted.

SYNTAX SQ

RESPONSE Y

SRQ is being asserted.

SRQ is not being asserted.

BUS STATES None

EXAMPLES PRINT #1, "SQ" Issue SRQ CHECK

command.

INPUT#1,SRQSTAT Receive SRQ status.

TR TRIGGER

The TRIGGER command issues a Group Execute Trigger (GET) bus command to the

specified device. If no address is specified, then GET only affects those devices that are

already in the listen state as a result of a previous OUTPUT command.

SYNTAX TR[;addr]

RESPONSE None

BUS STATES ATN, GET

unaddressed.

ATN, UNL,UNT, LAG, GET

addressed.

EXAMPLES PRINT#1,"TR;16" Issue Group Execute Trigger

to device 16.

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Measurement-computing Micro488/p Instrukcja Użytkownika Strona 36