PLC SIMPAL ON/OFF SYSTEM

Information on Drawing Numbers for Push ON Push OFF With PLC :

1. Push Button Switch ( without lock )
2. External Output, example Lamp
3. PLC or Programmable Logic Controller


Number Of Inputs and Output PLC applied :

1. Number Of Inputs PLC is 1 Input :
--- 1 Unit Input for Push Button Switch ( without lock ).
--- Total Number Of Inputs PLC is Minimum 1 Input Unit.

2. Number Of Output PLC is 1 Output :
--- 1 Unit Output for Lamp.
--- Total Number Of Outputs PLC is Minimum 1 Output Unit.

Sequence PLC Programming for Push ON Push OFF :

Step 1 : First Push
a. If Push Button Switch = ON Then Lamp = ON.
b. If Push Button Switch = OFF Then Lamp = ON.

Step 2 : Second Push
a. IF Push Button Switch = ON then Lamp = OFF.
b. IF Push Button Switch = OFF then Lamp = OFF.