Guardian Programming Reference Summary for pTAL and TAL

Procedure Calls Summary (A-C)
Guardian Programming Reference Summary for pTAL and TAL—522631-001
4-15
CANCELTIMEOUT
Cancels a timer initiated by SIGNALTIMEOUT.
CHANGELIST
Controls polling when the application program acts as a supervisor or tributary station in
a centralized multipoint configuration.
< (CCL) An error occurred (call FILEINFO).
= (CCE) The operation was canceled.
CALL CANCELTIMEOUT ( tag );
tag, INT:value input
= (CCE) CANCELTIMEOUT finished successfully.
> (CCG) The value of tag was invalid.
CALL CHANGELIST ( filenum ,function ,parameter );
filenum, INT:value input
function, INT:value input
>= 0 Changes the poll state bit.
-1 Changes the polling type.
-2 Restores all partially disabled stations.
parameter, INT:value input
>= 0 Set (1) or clear (0) poll or select state bit.
-1 Continuous polling (0) or noncontinuous polling (>0).
-2 Dummy value.
< (CCL) An error occurred (call FILEINFO).
= (CCE) The CHANGELIST procedure executed successfully.