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Charge Pump on or Off?

PostPosted: Fri Feb 10, 2023 12:39 am
by wmgeorge
Working out the details of my new install on existing router. So do I want the Charge Pump on or off, not sure why its used or needed?

Re: Charge Pump on or Off?

PostPosted: Fri Feb 10, 2023 11:43 am
by ger21
If you aren't using it to control other devices, then you don't need it.
I use the Charge pump signal to control a relay, which is in my main power button circuit, so that I can't power up the machine until UCCNC is running.

Re: Charge Pump on or Off?

PostPosted: Fri Feb 10, 2023 12:21 pm
by wmgeorge
Thanks for the reply Gerry!!

Re: Charge Pump on or Off?

PostPosted: Fri Feb 10, 2023 9:03 pm
by Samarah
ger21 wrote:I use the Charge pump signal to control a relay, which is in my main power button circuit, so that I can't power up the machine until UCCNC is running.


Sorry to hijack this thread, but I still need to do this on my Avid CNC to keep the spindle from starting when I open the software. Any suggestions, recommendations, or caveats I should consider? If you could point me towards any instructions, it would be greatly appreciated.

Re: Charge Pump on or Off?

PostPosted: Sat Feb 11, 2023 1:23 am
by ger21
Teach yourself to turn on the PC and start UCCNC before powering up the router.

Re: Charge Pump on or Off?

PostPosted: Sat Feb 11, 2023 4:30 pm
by Samarah
But the software would load in demo mode since the motion controller isn't powered, unless I'm missing something.

Re: Charge Pump on or Off?

PostPosted: Sat Feb 11, 2023 5:23 pm
by wmgeorge
Turn off the power to the router, let the controller power up first. PC on, router power off, controller powered.

Re: Charge Pump on or Off?

PostPosted: Mon Feb 13, 2023 12:00 pm
by ger21
Samarah wrote:But the software would load in demo mode since the motion controller isn't powered, unless I'm missing something.


The motion controller should be powered up with the PC.

Re: Charge Pump on or Off?

PostPosted: Wed Feb 15, 2023 2:18 am
by Samarah
Thank Gerry and wmgeorge. I tried turning the spindle control box on after firing up the software several times and so far no premature spindle activation.