Originally Posted by
mactec54
9amps at full speed,is about right, it's not going to happen with the VFD you are using, 1000RPM at 9amps for more than a few seconds, I see smokePD011 setting is there to protect the spindleYou are looking at the wrong parameters to do what you want to do, you need to be looking at Torque Control/there is a setting PD145 which is for Auto Torque Compensation, you have to be very careful with this setting, if set incorrect will damage your driveI guess my problem is same as you.The spindle you have was not designed to run below 12,000 RPM, some of the good ones can go as low as 6,000 RPM