Omron NE1A-SCPU01 - 07-2009 - Page 180

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Command Reference: Logic Functions Section 8-4
8-4-3 OR
Diagram
General Description
An OR of the input conditions will be output. Up to eight input conditions can
be evaluated.
Optional Input Setting
The number of inputs can be increased on In/Out Setting Tab Page in the
function block property dialog box.
Truth Table
Truth Table for One-input OR Evaluation
0: OFF, 1: ON
Truth Table for Two-input OR Evaluation
0: OFF, 1: ON, x: Either ON or OFF
Default Maximum Number of Inputs
Parameter Setting range Default setting
Number of inputs 1 to 8 2
Input 1 Output 1
0 0
1 1
Input 1 Input 2 Output 1
00 0
1x 1
x1
1