AV70S spindle and VFD issue

We recently installed an AV70S Smart Spindle with a 10HP VFD controller while keeping our existing 2018 CNC controller. The machine is running Mach4. After completing the wiring and attempting to start the spindle, the VFD immediately triggers a fault. The VFD display reads 0.00.

What is the proper way to diagnose and resolve this issue when running this spindle/VFD setup with an older controller and Mach4?

Is this our VFD or a third party one?

No, this is not a third-party component. We purchased the complete AV Smart Spindle package. After doing some additional research, I discovered the alarm relay wire in the VFD was connected to terminals A & C (normally open). I moved the wire from A to B instead (normally closed).

Steven Lozon ∴
(586)259-2818
steven@detroitcarved.com
detroitcarved.com

Ok, if this whole setup came from us I suggest you open a support ticket.

We commission all VFDs before they leave our facility, so it should be setup for you.

You can create a ticket with the contact link at the top of this page.

Hey Steve, I just saw your post with your personal number and email… Don’t post that here. At the top of this page there’s a “contact” link. Use that and put your information in there. That will alert our support folks and someone will get back to you soon.