Omron NE1A Series - Logic Function: or

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Command Reference: Logic Functions Section 6-4
6-4-3 Logic Function: OR
Diagram
Default Connections
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.
Maximum Number of Inputs for an OR Logic Function
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
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