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Mach4 General Discussion / Re: Mach4 spindle setup
« on: March 11, 2016, 06:11:21 AM »
If it's any help, the relationship between the Mach4 S#### command and the PWM output from the ESS is completely linear. If you are not getting correct RPM readings over the total speed range then the problem is located in the items between the ESS and the spindle.
Tweakie.
Tweakie.