Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 108

Process control function blocks

Hide thumbs Also See for MELSEC iQ-R Series:

Table of Contents

Processing details

■Comparison (=) processing

This function block compares (=) the value input from the input variable IN1 with the value input from the input variable IN2

using a setting value and outputs the comparison result from the output variable B_.

This function block always outputs values to the input variable IN1 from the output variable OUT_.

IN1 = IN2 + K_

IN1  IN2 + K_

IN1: Input value 1, IN2: Input value 2, K_: Setting value

Operation error

Input data (IN1, IN2) or operation constant (K_) is a subnormal number or NaN (not a number).

An overflow has occurred.

7 COMPARISON OPERATION

7.3 Comparison (=) with setting value (M+P_EQ)

Comparison output (B_)

Setting value (K_)

K_ is a positive number

in this example

Output (OUT_)