Omron G9SP Series Reference Manual page 46

Logic Function Blocks
3-3-4 NAND
Basic Function
Diagram
General Description
Optional Input Setting
Truth Table
Truth Table for One-input
NAND Evaluation
Truth Table for Two-input
NAND Evaluation
Truth Table for Three-input
NAND Evaluation
Truth Table for Four-input
NAND Evaluation
24
A logical NAND of the input signals is output.
Default
A logical NAND of the input signals is output.
Up to eight input signals can be evaluated.
The number of inputs can be increased on In/Out Setting Tab Page in the
function block property dialog box.
Parameter
Number of inputs
Input 1 Output 1
0 1
1 0
0: OFF, 1: ON
Input 1 Input 2 Output 1
0 x
x 0
1 1
0: OFF, 1: ON, x: Either ON or OFF
Input 1 Input 2 Input 3
0 x x
x 0 x
x x 0
1 1 1
0: OFF, 1: ON, x: Either ON or OFF
Input 1 Input 2 Input 3
0 x x
x 0 x
x x 0
x x x
1 1 1
0: OFF, 1: ON, x: Either ON or OFF
Maximum Number of Inputs
Setting range
1 to 8
1
1
0
Output 1
1
1
1
0
Input 4 Output 1
x 1
x 1
x 1
0 1
1 0
Section 3-3
Default setting
2