Hi guys,
Im putting In a 2 wire proximity switches but been told that it does not need a supply to it (hence 2 wire), it can just be wired to the coil of the relay, im my case A1. I dont understand how these work. anyone shed any light on it for me?
Cheers
Mike
Im putting In a 2 wire proximity switches but been told that it does not need a supply to it (hence 2 wire), it can just be wired to the coil of the relay, im my case A1. I dont understand how these work. anyone shed any light on it for me?
Cheers
Mike