MadModder

The Shop => CNC => Topic started by: BillTodd on November 06, 2017, 02:33:42 PM

Title: cnc to pwm servo bob
Post by: BillTodd on November 06, 2017, 02:33:42 PM
Inspired by joules' cnc thead, i thought I'd ask here about this…

Anyone know or have experience with a breakout board sthat will drive pwm servo amps (i.e.  takes input from mach or linuxcnc, outputs pwm control to servo amp and reads quadrature  from encoders)

I have  set of servo motors and amps (glentec) but no means to control them . 

The only thing i can find that might be suitable is. pico board fron the usa , but it is an expensive thing to experiment with.

Thoughts?

Title: Re: cnc to pwm servo bob
Post by: PK on November 06, 2017, 03:50:29 PM
We use one of the Mesa boards http://www.mesanet.com/ with linuxcnc and our own amps on this:


A recent experience where I tried to build a servo system around some parts that I already had (in this case a couple of motors) taught me that it's cheaper just to buy a complete AC brushless kit .
YMMV
PK