Allen-Bradley SmartGuard 600 - Exclusive OR Logic Instruction

Publication 1752-UM001A-EN-P - October 2006
Logic Functions Command Reference 149
Exclusive OR Instruction
The output is the exclusive OR of the input conditions.
Exclusive OR Diagram
Truth Table for Seven-input OR Evaluation
Input 1 Input 2 Input 3 Input 4 Input 5 Input 6 Input 7 Output 1
0 0 0 0 0 0 0 0
1 x x x x x x 1
x 1 x x x x x 1
x x 1 x x x x 1
x x x 1 x x x 1
x x x x 1 x x 1
x x x x x 1 x 1
x x x x x x 1 1
Truth Table for Eight-input OR Evaluation
Input 1 Input 2 Input 3 Input 4 Input 5 Input 6 Input 7 Input 8 Output 1
0 0 0 0 0 0 0 0 0
1 x x x x x x x 1
x 1 x x x x x x 1
x x 1 x x x x x 1
x x x 1 x x x x 1
x x x x 1 x x x 1
x x x x x 1 x x x
x x x x x x 1 x 1
x x x x x x x 1 1
Output 1Input 1
Input 2