Hi,
Can someone please give me some more information about how to use linuxcnc with mesa 7i76e for leadhine stepper controllers. I generated the config with pncconf but there is no way to choose open or closed loop. So the tool generated closed loop i found on github this config.
github.com/medicusdkfz/LotteCNC
so i changed also like he dose back to open loop but is this correct`?
# ---closedloop stepper signals---
#net x-pos-cmd <= joint.0.motor-pos-cmd
#net x-vel-cmd <= joint.0.vel-cmd
#net x-output => hm2_7i76e.0.stepgen.00.velocity-cmd
#net x-pos-fb <= hm2_7i76e.0.stepgen.00.position-fb
#net x-pos-fb => joint.0.motor-pos-fb
#net x-enable <= joint.0.amp-enable-out
#net x-enable => hm2_7i76e.0.stepgen.00.enable
# ---openloop stepper signals---
net x-pos-cmd <= joint.0.motor-pos-cmd
net x-pos-cmd => hm2_7i76e.0.stepgen.00.position-cmd
net x-pos-fb <= hm2_7i76e.0.stepgen.00.position-fb
net x-pos-fb => joint.0.motor-pos-fb
net x-enable <= joint.0.amp-enable-out
net x-enable => hm2_7i76e.0.stepgen.00.enable
But what about the PID why i need the PID? Do i need to change anything on the PID settings?
Dose anyone can share a config for a open loop steper for mesa 7i76e
Here i will share my working config and i will commit my progress here if anyone needs this
github.com/mgiaco/ecam_cnc
Thanks alot
mathias