Advantech PCL-848A/B Instrukcja Użytkownika Strona 30

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24 PCL-848AB User's Manual
3.4.9. LOCAL
Purpose :
This command executes a Go To Local (GTL) or clears the REN line to enable a
device’s front panel controls.
Offset :
LOCAL%=21
Syntax :
CALL LOCAL%(ADDR%) ----BASIC
CALL ABSOLUTE(ADDR%,LOCAL%) ----BASIC Compiler
Parameter :
ADDR% - The address of the device to be set local. If 0 <= addr <=30, then it
executes a Go To Local (GTL) command to the specified device.
Otherwise, it sets the REN line false (High).
Bus Activity :
- If 0 <= addr <= 30
ATN is set true.
UNL is sent.
LAD is sent.
MTA is sent.
GTL is sent.
- If addr < 0 or addr > 30
REN is set false.
ATN is set false.
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