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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Also See for Logix5000:
- Programming manual (92 pages) ,
- User manual (84 pages) ,
- Application book (56 pages)
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Compute/Math Instructions (CPT, ADD, SUB, MUL, DIV, MOD, SQR, SQRT, NEG, ABS)
Chapter 6
Example:
Place the absolute value of value_1 into value_1_absolute. In this example, the
absolute value of negative four is positive four.
Relay Ladder
Structured Text
value_1_absolute := ABS(value_1);
Function Block
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
291
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