Quote Originally Posted by msanderson View Post
I use prox sensors on my system. I used 24vdc and ran the output to a relay. I then wired the contact in the relay to the BOB. The transistor in the prox sensor never really is going to operate the input pins directly reliably. Thanks. Mike

I use a 48V DC supply for my Drivers/Motors. I hope I have not got to start adding more PSU's or relays. The reason I chose these Sensors is because it shows them wired to the PC +5V supply and directly into the input pins on the BOB.