Duet 3 will allow the RPM of multiple fans to be read. It’s possible that we may add this facility to Duet 2 as well, because Duet 2 and 3 will share most of the firmware source code.
If you are homing using a Z-min endstop switch, then you probably have a G92 Z command after the G1 S1 command. That G92 command will override the Z min homing position set by M208.
From Robotdigg.
RRF3 now supports multiple fan tachos on Duet 2.
The tuning algorithm was changed completely.
I have updated the text.
Please ask for help on the forum at https://forum.duet3d.com/ .
Duet 3 will allow the RPM of multiple fans to be read. It’s possible that we may add this facility to Duet 2 as well, because Duet 2 and 3 will share most of the firmware source code.
It’s a Smart IR probe.
See the wiki page on connecting and configuring a. Z probe.
Thanks, I’ve corrected ‘adjust’->’alter’.
If you are homing using a Z-min endstop switch, then you probably have a G92 Z command after the G1 S1 command. That G92 command will override the Z min homing position set by M208.
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