Please help wiring Datatrax

I am installing a Datatrax controller in my wash I have everything piped in a wired. The only thing that I am not sure on is wiring in the interlock relay circuit. Not sure how the circuit goes in relation to conveyor motor starter and panic switches any help would be great at a bit of a stand still. I have included the wiring diagram and it is not very helpfull.

trying to up load wiring diagram