Hi All,
I've been trying to track down the source of this problem for a while now with no success. Tormach claims they've never seen this issue and didn't offer much help.
Every once and a while when commanding a tool change, the spindle will jog up to the Z-reference switch instead of the tool change height, then activate the tool changing routine. This causes the tool changer to slide over when the spindle is much too high, then the power drawbar releases the tool from a few inches above the ATC fork. I've never been able to recreate the issue using the manual tool change button in PathPilot interface, it only happens when running a program. Even when it does happen during a program, I am rarely able to recreate it. You can imagine how tense tool changes are when this issue can happen randomly at any time.
Anyone have advice? Thanks!
I am using Fusion 360 and the Tormach PathPilot PP on a Tormach PCNC770 (less than one year old).