by cncdrive » Sun Nov 27, 2016 9:44 pm
The 2 probe pins work OR wired, I mean their active states are OR wired, so any of the 2 probe inputs trigger will trigger the probe.
And the probing routine can be executed with the G31 command, for details please check the UCCNC manual.
And we've added a 2nd probe input, because wiring more than one probe sensors together is not always possible, or at least sometimes it is not easy,
for example when one sensor has a normally open and the other a normally closed output and this is mostly the case when one probe is a flying one and the other is a tool length sensor.