Simultaneous output interlock using PLC

  1. Write a PLC ladder logic rung diagram for 3 input AND logic function?
  2. Write a PLC ladder logic rung diagram for 3 input OR logic function?
  3. Write a PLC ladder logic rung diagram for 3 input NAND logic function?
  4. Write a PLC ladder logic rung diagram for 3 input NOR logic function?