Chapter 9—C445 Logic Engine and Expansion I/O
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
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MUL—Multiply
The MUL function block performs a multiply operation on the inputs IN1 and IN2.
OUT = IN1*IN2
NEG—Negate
The NEG function block performs a negate operation on the input. In other words,
multiplies the input by –1.
OUT = IN *(–1)
SUB—Subtract
The SUB function block subtracts IN2 from IN1.
OUT = IN1–IN2
Parameter
Data type
Description
IN1, IN2
INT, DINT, UINT, REAL
Input operands
OUT
INT, DINT, UINT, REAL
Result
Parameter
Data type
Description
IN
INT, DINT, UINT, REAL
Input operand
OUT
INT, DINT, UINT, REAL
Result
Parameter
Data type
Description
IN1, IN2
INT, DINT, UINT, REAL
Input operands
OUT
INT, DINT, UINT, REAL
Result