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Command Reference: Logic Functions Section 8-4
8-4-7 Comparator
Diagram
General Description
This function can be used with unit version 1.0 or later (including Controllers
that support EtherNet/IP).
The Comparator function block compares the specified input signals (up to 8
inputs) with the comparison data set in the Configurator, and turns ON the
Output Enable signal when all of the input signals match the comparison data.
The Output Enable signal will be turned OFF when the input signals no longer
match the comparison data.
From 1 to 8 inputs can be set for the input signals.
Set Parameters
Optional Input Settings
The number of inputs can be increased on the In/Out Setting Tab Page in the
function block property dialog box.
Unit Ver. 1.0 or Later
Default Maximum Number of Inputs
Input1
Output Enable
Output Enable
Input1
Input2
Input3
Input4
Input5
Input6
Input7
Input8
Parameter Setting range Default setting
Comparison Data 00000000 to 11111111
(Individual bits correspond to Input 1 to Input 8)
00000001 (Input 1 is ON.)
Parameter Setting range Default setting
Number of inputs 1 to 8 1