Through the proximity switch delay a few seconds light, light a few seconds after the power off, repeated this action, ask you master wiring diagram, very grateful !!!
Because the output of the proximity switch is mostly the transistor output circuit, there is leakage current, can not be completely cut off. The relay can be completely disconnected (using the dry contact).
1, you need to provide your time relay schematic diagram, 2, close to the schematic diagram of the switch. Most cases can not be directly controlled by the proximity switch, need to add a relay to control.
Close to the switch relay solenoid valve, control the cylinder wiring: electrical list: proximity switches, solenoid valves, relays, switches. Close the switch to the relay coil, the relay normally open contact with the solenoid valve. Switch control relay action.