Relay Ladder; Structured Text - Allen-Bradley Logix5000 Reference Manual

Example:
Based on the status of SW.1, place the appropriate value in the disableflag
attribute of program discrete.

Relay Ladder

Structured Text

IF SW.1 THEN
discrete_prog_flag := enable_prog;
ELSE
discrete_prog_flag := disable_prog;
END_IF;
SSV(PROGRAM,DISCRETE,DISABLEFLAG,discrete_prog_flag);
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Input/Output Instructions (MSG, GSV, SSV, IOT) Chapter 4
215