Relay Ladder; Structured Text; Function Block; Rockwell Automation Publication 1756-Rm003N-En-P - October - Allen-Bradley Logix5000 Reference Manual

1756 controllogix, 1768 compactlogix, 1769 compactlogix, 1789 softlogix, 1794 flexlogix, powerflex 700s with drivelogix
Hide thumbs Also See for Logix5000:
Table of Contents

Advertisement

Compare Instructions (CMP, EQU, GEQ, GRT, LEQ, LES, LIM, MEQ, NEQ)
Chapter 5
Example:
If value_1 is less than value_2, set light_3. If value_1 is greater than or equal to
value_2, clear light_3.

Relay Ladder

Structured Text

light_3 := (value_1 < value_2);

Function Block

Rockwell Automation Publication 1756-RM003N-EN-P - October 2011

245

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents