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Thanks Jim

I have a spare Nema 23 & M335 driver which I would like to be able to run at very low variable speeds for a non CNC project.
Is there an easy way to achieve this? Potentiometer maybe? Or am I being...

I tried the settings above to no avail. I have finally received a reply from the supplier to set Pn11 from 120 to 1.5 & IT TURNS.????
I now have pn14 = 50
Pn19=1
Pn3 = 2
On 11= 1.5
Now to hookup...

I can get the VFD to start & run up to 24000 rpm without the spindle but when spindle is connected I get error OC-u, Acceleration over currency, cause "small acceleration time or component fail,...

I have a 2.2kw single to three phase 240 v VFD Series A2 running a 2.2kw water cooled spindle, speed 8000 to 24000 rpm 400hz.
I have read through this thread and figure that I had better ask what...

No wires attached directly to the motor that are visible. Here is a photo.http://www.cnczone.com/forums/attachment.php?attachmentid=387790&stc=1

I have dismantled some old printers & have some 24 v motors that I want to reuse on some other projects.
The motor in question is attached to a small PCB with 8 wires coming off the board. The wires...