Advantech PCL-848A/B Manual de usuario descargar pdf (Pagina 44)

38 PCL-848AB User's Manual

3.4.20. TRIGGER Purpose :

Purpose :

This command sends a Group Execute Trigger (GET) to a device or to the interface

bus.

Offset :

TRIG%=48

Syntax:

CALL TRIGi(ADDRi) ----BASIC

CALL AHSOLUTE(ADDR’,TRIG%) ----BASIC Compiler

Parameter :

ADDRi - The address of the specified device to be triggered. If 0 <= addr

<= 30, the specified device is triggered. Otherwise, all the

listeners of the bus are triggered.

Hus Activity :

- If 0 <= addr <= 30

ATN is set true.

UNL is sent.

LAD is sent.

MTA is sent.

GET is sent.

- If addr < 0 or addr > 30

ATN is set true.

GET is sent.

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Advantech PCL-848A/B Manual de usuario Pagina 44