Rod,
Analog drives with following errors on some axis/joints, so why are you pushing your video that will not help?
How is your software solution going to help for hardware issues???
Sorry, I misunderstoeod the issue. Tuning the PREEMPT_RT kernel to minimize latency can solve some following errors and it is not documented anywhere in one place and those who follow my guide have had some impressive results as shown in user comments in the video.
This was a very hard topic to put together in a coherent manner.
RotarySMP has issues with 1 drive causing a fault after a jog, 1 drive faults immediately on jog, and 1 is working OK, so not the same thing as this topic.
This was trying to jog while the drives were disabled, and the subsequent tuning.
RotarySMP has most probably issues with EXE cards that translate whatever feedback Maho uses to pulses.
I though he already figured that out as he did mentioned the same thing on his last video.