Plan to switch from normal steppers to 1HCL+ magnetic encoders
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@dc42 Everything works but with 0.8 nozzle, I have to run pretty slow and there is too much vibration in closed-loop mode, so I switched to assisted open loop
I get a lot of these
Do you mean R value in M569.1 ? -
@martin7404 From time to time, it pauses due to these errors, and when I resume,e there is a slight layer shift
For now, for the big nozzle, I am switching to open loop with high current on the motors.
And will use a closed loop when printing with a smaller nozzle
May be in the future I will switch the motors to 1.8 and will test tuning them again -
@martin7404 the warning .messages mean that the M569.1 E value has been exceeded.
If the motors are noisy in closed loop mode, reduce the D term. If they tend to oscillate, reduce the R term or increase the D term.
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@dc42 In a closed loop, D is 0, and still, for a 0.8 nozzle, I tend to run at 30-40 mm/s, and at that speed, it is very noisy. The assisted open loop leads to shifts. Unfortunately, these parts are in production, and I just went back to open loop with reduced Acceleration and higher motor current. We will deal with the setup after this job is finished