Viesturs Lācis wrote: > found the spindle control signal was an analog 0-10V line. If I > slowed the ramp up and ramp down command to the spindle controller it > would perform the same function as gradually changing the RPM in code. > This is a great point, if John can slow down the rate the spindle command changes, it may eliminate the trips. > I never had a jogging/voltage > trip but you may want to look at rewiring the power circuit for the > servo amplifiers to use the lower impedance 240V legs of your rotary > phase converter. As I understand it, John's machine has one MASSIVE DC supply for BOTH the spindle drive and servo amps. It is a 3-phase rectifier, so it uses all 3 phases.
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