Look to see if the VFD has a minimum speed command setting.

N. Christopher Perry

> On Jun 22, 2015, at 1:48 PM, Tom Easterday <tom-...@bgp.nu> wrote:
> 
> I am controlling a spindle motor with a VFD commanded by modbus.  My current 
> speed range is 0-3500 rpm.  If I run the spindle below 275 rpm the current 
> spikes and triggers the VFD’s protection shutoff.  How do I set the minimum 
> spindle speed so that the user can’t command a speed below 275rpm?
> -Tom
> 
> 
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