Allen-Bradley Logix5000 Reference Manual page 261

If you want to
Evaluate an expression
Add two values
Subtract two values
Multiply two values
Divide two values
Determine the remainder after one value is divided
by another
Compute/Math Instructions
(CPT, ADD, SUB, MUL, DIV, MOD, SQR, SQRT, NEG, ABS)
Topic
Compute (CPT)
Add (ADD)
Subtract (SUB)
Multiply (MUL)
Divide (DIV)
Modulo (MOD)
Square Root (SQR)
Negate (NEG)
Absolute Value (ABS)
The compute/math instructions evaluate arithmetic operations by using an
expression or a specific arithmetic instruction.
Use this instruction
CPT
ADD
SUB
MUL
DIV
MOD
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
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