Search:

with stepper drivers like the dm860a that has its own input opto-isolators
24997


you don't need a breakout board with output opto-isolators like this supplied in the kit-
25001

these two...

Hi and welcome to the forum it depends on how you are going to connect to Linuxcnc ie. via a PP or with a 5i25 and 7176 bob but those sensors are very popular if going with the 7i76 bob then pnp type...

I used those type for home position, the drawing shows how they were connected.
3 wire type working from 24v DC

This is the mounting arrangement, you want the striker to move past them, not up...