1-22
Aux. probe
output
CNC
machine
control
Machine
power
supply
High (12 V to 30 V) selects the AUX probe (and may also send the start code).
Low (0 V) or floating selects the NC probe.
Wiring – sharing the Skip with an auxiliary probe
Output (probe status)
Machine Skip input
Select M-code
Skip supply voltage
NCi-4 connector CN2
Normally-open
Common
Normally-closed
Energise (12 V – 24 V)
SSR1 voltage-free
SSR1 voltage-free
Screen
0 V supply
12 V to 24 V supply
Auxiliary
relay