I had this same problem that only showed up when I went from a 12VDC to 24VDC PSU. It was rock-solid with 12V but erratic and unreliable with 24V. A shorter cable appears to have done the trick.
I had this same problem that only showed up when I went from a 12VDC to 24VDC PSU. It was rock-solid with 12V but erratic and unreliable with 24V. A shorter cable appears to have done the trick.