PSI BOX PLUS+ Reference
Control Functions
GET.
Sends Group Execute Trigger.
_____
__________________________
Purpose.
The addressed command Group Execute Trigger is
__________
sent to the IEEE bus.
The GET command is used to initiate a pre-programmed
action in the responding devices.
The PSI BOX asserts ATN and becomes the active
controller, then the IEEE command GET, hex 08h decimal 8, is
sent over the IEEE bus. After the command has been sent the
ATN remains true, PSI BOX is the active controller.
The GET command is used automatically in the TRIGGER
routine but it can be called separately to initiate your own device
trigger. The GET command can also be sent by using CMD 8 or
CMD 136
Format.
GET
_________
Params.
None.
_________
Returns.
None.
__________
Example.
________
_
BUS GET
Bus Activity.
___________
_
assert ATN if not already so
GET
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Chapter 8
