Search found 60 matches

by Marik
Tue Feb 21, 2023 4:32 pm
Forum: Centroid Acorn CNC Controller
Topic: ATC for Mori Seiki Lathe
Replies: 21
Views: 2796

Re: ATC for Mori Seiki Lathe

Here is the turret operation:

https://youtube.com/shorts/dA7_bW1nPM4
by Marik
Tue Feb 21, 2023 3:19 pm
Forum: Centroid Acorn CNC Controller
Topic: ATC for Mori Seiki Lathe
Replies: 21
Views: 2796

Re: ATC for Mori Seiki Lathe

Thank you! Now I am not sure it has electric motor, or some hydraulic assistance, as well. On top I can see a motor and also there is 3 phase wiring. When turret rotates it stops by each station for a second until it reaches correct one. There are thumps at the stops—sounds like there is some mechan...
by Marik
Thu Feb 16, 2023 1:54 am
Forum: Centroid Acorn CNC Controller
Topic: ATC for Mori Seiki Lathe
Replies: 21
Views: 2796

Re: ATC for Mori Seiki Lathe

Getting ready to start this project. I am a bit stuck with ATC. The Mori Seiki has a large 8 stations turret. There is a large hydraulic unit with 100V valves. It works as follows: 1. The signal sent to the valve and hydraulics push the turret out 2. The turret motor turns to the correct tool positi...
by Marik
Thu Sep 01, 2022 1:18 pm
Forum: Centroid Acorn CNC Controller
Topic: ATC for Mori Seiki Lathe
Replies: 21
Views: 2796

Re: ATC for Mori Seiki Lathe

I see--thanks! How reliable is it in comparison to actual position sensors? Are there any disadvantages?

Thanks, M
by Marik
Thu Sep 01, 2022 12:42 pm
Forum: Centroid Acorn CNC Controller
Topic: ATC for Mori Seiki Lathe
Replies: 21
Views: 2796

Re: ATC for Mori Seiki Lathe

Related reading: https://www.centroidcnc.com/centroid_diy/downloads/acorn_cnc_software/centroid_acorn_v4.80_ATC_programs.zip Uwe Thanks! yes, I went through those documents and it gives the instructions. However, I am still unclear what is "timer based turret" and how it works. No google,...
by Marik
Thu Sep 01, 2022 11:57 am
Forum: Centroid Acorn CNC Controller
Topic: ATC for Mori Seiki Lathe
Replies: 21
Views: 2796

Re: ATC for Mori Seiki Lathe

No one?
by Marik
Tue Aug 30, 2022 5:36 pm
Forum: Centroid Acorn CNC Controller
Topic: ATC for Mori Seiki Lathe
Replies: 21
Views: 2796

Re: ATC for Mori Seiki Lathe

Thanks for the response! What is timer based turret and how it works?

Thanks, M
by Marik
Sun Aug 28, 2022 10:43 pm
Forum: Centroid Acorn CNC Controller
Topic: ATC for Mori Seiki Lathe
Replies: 21
Views: 2796

ATC for Mori Seiki Lathe

Hey folks, We would like to install Acorn on our old Mori Seiki SL-2, so I have a few questions regarding ATC. First, I was searching but cannot find what is it Gray code. Are there any other types and what they are? Also, how timer, or other types of ATC work. If somebody could direct to the correc...
by Marik
Fri Jun 25, 2021 3:21 am
Forum: Centroid Acorn CNC Controller
Topic: Acorn Losing Position After Reset Button
Replies: 8
Views: 2305

Re: Acorn Losing Position After Emergency Stop

And don’t confuse its function with the “reset” button you now say you are pushing. The title of this topic is “Acorn Losing Position After Emergency Stop . Are you pressing the physical e stop or the reset on the VCP? They are two totally different functions. Sorry for the confusion! I meant reset...
by Marik
Thu Jun 24, 2021 8:47 pm
Forum: Centroid Acorn CNC Controller
Topic: Acorn Losing Position After Reset Button
Replies: 8
Views: 2305

Re: Acorn Losing Position After Emergency Stop

Yup, quite common! The E-stop is for EMERGENCY use only and not intended to be used to stop for any other reason. You need to re-home after each Estop use! (On Acorn) Dave C. yep! unless you have closed loop axis motor drives, like Estun, Yaskawa, Delta etc.. you can hit estop with these drives and...