It's an AC Porter cable spindle. I dont *think* it's vibration. I jumpered the z axis limits and still had the problem. I beat on the machine with my fist and had no faults.
I suppose I need to run shielded cable.
The ferrite donut is installed as close to the breakout board as possible.
The machine and spindle are grounded.
How about a small value cap in parallel with the limits?
Eric
__________________ I wish it wouldn't crash. |