Exclusive-NOR Gate Logic in PLC

PLC EXCLUSIVE-NOR Gate 

• We representing a Exclusive-NOR Logic Gate with two Inputs A and B.

  

  Exclusive-NOR Gate

Exclusive-NOR Gate Truth Table :

Inputs		Output
A	B
0	0	1
0	1	0
1	0	0
1	1	1

PLC Exclusive-NOR Logic :

• When Input A and Input B both are on then upper branch provide result output 1.
• When input A and Input B both are not activated then lower branch provide output 1.
• When Input A activated then output 0.
• When Input B activated then output 0.

PLC Exclusive-NOR Gate Logic