Ladder Logic Diagram Xor. Logic gates used to make control decisions. Either input a or input b have to be closed for the output to be energized figure 4c.
This logic is also the development of and or and not. The ladder diagram ld programming language originated from the graphical representation used to design an electrical control system. Xor gate ladder logic diagram for micrologix series plc.
The ladder diagram starts with normally open contacts labeled input a to represent switch a and in parallel with it normally open contacts labeled input b to represent switch b.
Ladder diagram examples and solutions to simple plc logic functions. Chapter 6 ladder logic. In ladder logic or logic would look like a parallel circuit like the below picture. Notice the circle attached to the right side of the or gate.