Compute/Math Instructions (CPT, ADD, SUB, MUL, DIV, MOD, SQR, SQRT, NEG, ABS)
Chapter 6
Example:
Subtract float_value_2 from float_value_1 and place the result in subtract_result.
Relay Ladder
Structured Text
subtract_result := float_value_1 - float_value_2;
Function Block
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
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