Machsupport Forum

Mach Discussion => General Mach Discussion => Topic started by: PacoFlores on April 12, 2021, 09:33:36 AM

Title: Mach 3 and servo motors =S
Post by: PacoFlores on April 12, 2021, 09:33:36 AM
Hello all

I am new with this topic. I am going to build a small CNC using servomotors (X-Y axis with 0.75kW motors ans Z a 1.3kW motor). When I was at University I used mach3 for a project but with steppers, I want to know if I can use mach 3 for the servomotors, also if you know some controller board to use with servo because in my search only appearce boards for steppers.

Hope you can help me.

Regards
Title: Re: Mach 3 and servo motors =S
Post by: TPS on April 12, 2021, 09:44:26 AM
vital Systems or CSLab offer Motion Controller for servos (+-10V and Encoder  Feedback) or also EtherCat.
but nearly all servo Controllers can also run in step/dir mode (open Loop).
Title: Re: Mach 3 and servo motors =S
Post by: PacoFlores on April 12, 2021, 04:23:05 PM
so, I can use any type of controller board as long as mach 3 support it, isn't it?
Thank you
Title: Re: Mach 3 and servo motors =S
Post by: TPS on April 13, 2021, 02:10:13 AM
exactly, as Long there is a plugin for Mach3 is avaliable you can use it, but pls. do not use those cheap chinese Controllers,
they have more or less Problems.
Title: Re: Mach 3 and servo motors =S
Post by: PacoFlores on April 13, 2021, 10:26:29 AM
Thank you, I really appreciate your answer. I will check the information above and choose one of them. Do you have some commentos or used one of them?? or another one??
Title: Re: Mach 3 and servo motors =S
Post by: joeaverage on April 13, 2021, 08:36:22 PM
Hi,
I have used an Ethernet SmoothStepper (Warp9TD) for six plus years, been great. It is a step/direction controller
so it WILL NOT support analog servos but WILL support any step/direction motor drive from steppers through servos.

I have bought three 750W B2 series Delta servos for my new build mill, and I  run them up to 5000rpm with 1um (linear)
resolution which requires a Step signal rate of 416.7kHz, and the ESS does that easy.

US made, and has a manufacturers sponsored forum for support, has both Mach3 and Mach4 plugins.

Craig
Title: Re: Mach 3 and servo motors =S
Post by: fast89 on April 23, 2021, 07:22:53 PM
i run ac servos and clearpath servos. Everything from $400 machmotion breakout boards to $10 chinese boards. If it will run steppers, it will run servos.