Rockwell Automation 1746-BAS BASIC LANGUAGE - Manual (Page 150)

Publication 1746-RM001A-US-P
11-20 Status Functions
Syntax
CALL 121
POP [program ID number]
Example
>1 REM EXAMPLE PROGRAM
>10 CALL 121
>20 POP X : REM GET SLC PROCESSOR PROGRAM ID
>30 END