Apply LOGO! Lighting control circuit to realize multi-function switch a

The control circuit has the following functions:
    ① Press any switch, the lighting system is turned on;
    ② Press any switch again, the lighting system is turned off.
    Disadvantages of using this method of control: People often forget to disconnect the lighting system.
    When using the automatic device, its performance is as follows: @ Press any switch , the lighting system is on; ② After the preset time
, the lighting system is automatically turned off.