Quote Originally Posted by john swift View Post
your wiring of the PNP N/C switches to the AXBB_E looks correct to me

having both the + & - terminals of the AXBB_E opto-isolator inputs free to wire as required
makes it easy to use the PNP N/C switches

John
Cheers John, I'll wire them up and see how i get on. I think I'll be visiting the electronics section quite a few times tbh! I've got to figure out where I put the safety relay and / or contactor yet!

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