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

1756 controllogix, 1768 compactlogix, 1769 compactlogix, 1789 softlogix, 1794 flexlogix, powerflex 700s with drivelogix
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Compare Instructions (CMP, EQU, GEQ, GRT, LEQ, LES, LIM, MEQ, NEQ)
Chapter 5
Example:
If value_1 is less than or equal to value_2, set light_2. If value_1 is greater than
value_2, clear light_2.

Relay Ladder

Structured Text

light_2 := (value_1 <= value_2);

Function Block

Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
241

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