PLC AND LOGIC

PLC NOR Logic

Logic Gates in PLC Ladder Logic

Logic Gates in PLC Ladder Logic We can construct simply logic functions for our hypothetical lamp circuit, using multiple contacts,

PLC XOR LOGIC with Ladder Diagram

PLC Logic Functions

In PLC programming, we use different PLC Logic Functions based on basic logic gates like AND, OR, NOT, NAND, NOR, Exclusive OR, Exclusive NOR.