Measurement-computing Analyzer488 Manuale Utente Scaricare il pdf (Pagina 217)

Section 6 Instrument Simulator

6.7

6.7.3 Device Clear

(DCL and SDC)

Device Clear resets the Analyzer488 to the power on defaults. Any

pending Service Requests (SRQ) and errors are cleared.

6.7.4 Interface Clear

(IFC)

IFC places the Analyzer488 in the Talker/Listener Idle State. It clears

any pending SRQs. The condition which caused the SRQ remains

unmodified.

6.7.5 Serial Poll Enable

(SPE)

When Serial Poll Enabled, the Analyzer488 sets itself to respond to a

serial poll with its serial poll register byte if addressed to talk. The serial poll

response is set by using the Serial Poll Response (

) command. When the

serial poll byte is accepted by the controller, any pending SRQs are cleared.

The Analyzer488 will continue to try to output its serial poll response until it

is 'Serial Poll Disabled' by the controller.

6.7.6 Serial Poll Disable

(SPD)

Disables the Analyzer488 from responding to serial polls by the

controller.

6.7.7 Unlisten

(UNL)

UNL places the Analyzer488 in the Listener Idle State.

6.7.8 Untalk

(UNT)

UNT places the Analyzer488 in the Talker Idle State.

6.7.9 Parallel Poll

(PP)

When Parallel Polled, the Analyzer488 outputs its parallel poll register

byte. The parallel poll response is set by using the Parallel Poll Response

(

) command.

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Measurement-computing Analyzer488 Manuale Utente Pagina 217