Re: [CAD_CAM_EDM_DRO] CNC interface PCB

Do a search on www.google.com for a old dos based program called
amptrack it will give sizing info for PCB tracks for Amps.

>I'm wondering what it would take in terms of trace geometry to
>handle the same ratings going from screw terminals to relays and
>back on my PCB. Has anyone fried the traces on their Gecko's?
>
>Another issues is actually finding relays that can handle 80VDC
>and 20A (no, I don't plan on actually using this much power out of
>the Gecko's...). What components are others using for estop
>relays? Are you cutting power to each drive individually, or just
>cutting off the power supply?