Read a relay ouput on RevPi Compact DI
Posted: 21 Jul 2021, 17:45
Hi,
I'd like to read a relay output wired to a 24V power supply with a RevPi compact digital input. Do I need to wire a resistance to the digital input to reduce the current or can I plug the 24V directly to it?
Thanks
I'd like to read a relay output wired to a 24V power supply with a RevPi compact digital input. Do I need to wire a resistance to the digital input to reduce the current or can I plug the 24V directly to it?
Thanks