0 Edit Close Delete Flag Can i use IO.0 as interrupt input with 5V signal? Edit Close Delete Flag Simon Chin 9 April 2020 Unsubscribe Subscribe Hi,I'm using the PLC ARBBOX PLC 20 I/O/s relay HF.Can i use 5V input signal as interrupt input?If it is possible, should i tune ON/OFF the DIP Switch for SDL/IO.0 ?Thanks in advance.Simon Comment Share Post Comment Discard 1 Answer