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Just a quick update, found some more information regarding what the pend function is used for. So I came across a few different thing but the consensus seems to be that it's used for verification of...

Thanks Mac, I'll have to do a bit more looking

Thank you for response, and yes I'm running on single phase, 220v. So I should expect to run a vfd rated at twice the amps for single phase to get the full range of rpm from the spindle. As far as...

Hi all,

So I'll try and make this short and concise. I'm going around in circles researching spindles and VFD'S, and could use some help.

I'm looking at a 4kw air cooled spindle, JGF-4.0KW.
I...

So I understand this thread is a few months old, but here is a pdf link...

Solved, thanks for the help

So I've had these KL4030 Stepper Drivers, and this C10 BOB for about 6 years. They've made the transition between a few homemade cnc routers as my needs have changed. A while back I picked up an...

Thanks torch for all the feedback, I really appreciate it^

It took me some time yesterday but I have everything tuned back in and with keeping everything 50ipm and below it's running very smooth. ...

I was running them with just the weight of the gantry and axis it was moving. When I started to try and increase speed is when I removed the steppers, so zero load. My power supply is 36v, with a...

Thanks Al for the quick feedback, I was hoping you might be able to direct me toward some material that helps explain those conditions and the steps taken to test each scenario.

Thanks again!

Hey everyone, been using cnc zone for years. But this is my first time posting. Hoping to get a little help if possible. I'm on my second cnc build, in which I downsized from a larger cutting area...