Fanuc 2S AC spindle motor on Delta C2000+

More
08 Sep 2024 11:17 - 08 Sep 2024 11:50 #309645 by routerman22
I first did static im autotune and that worked.
So i did the rotary im and it faulted as oL3 derating error:

So i changed the carrier freq from 8 to the lowest setting 2. The autotuning took a bit longer but errored out on the same.
Last edit: 08 Sep 2024 11:50 by routerman22.

Please Log in or Create an account to join the conversation.

More
08 Sep 2024 15:47 #309674 by besriworld
Try a slower acceleration

Please Log in or Create an account to join the conversation.

More
08 Sep 2024 16:55 - 08 Sep 2024 16:57 #309680 by spumco
I'm really sorry for my earlier knee-jerk post.  The newer versions of the Fanuc spindle motor are PMs, so it's possible that yours is also a PM.

 
Attachments:
Last edit: 08 Sep 2024 16:57 by spumco.
The following user(s) said Thank You: tommylight

Please Log in or Create an account to join the conversation.

More
08 Sep 2024 19:22 - 08 Sep 2024 19:25 #309693 by routerman22
I did the "short a pair of wire" test but there is no detent at all so must be an induction motor.
Also changing the accell to 60 seconds for example does not change the behavoir.

I have a quick chat with a delta guy tomorrow, perhaps he has some insight.
Last edit: 08 Sep 2024 19:25 by routerman22.

Please Log in or Create an account to join the conversation.

More
09 Sep 2024 00:44 - 09 Sep 2024 00:45 #309701 by tivoi
drive  have 3 control loop
the first is current loop can auto tuning with motor parameter
second is speed loop and third is position loop if need
delta C2000 look like have speed loop auto tuning, but maybe need mod by manual


 
Attachments:
Last edit: 09 Sep 2024 00:45 by tivoi.

Please Log in or Create an account to join the conversation.

More
10 Sep 2024 05:49 - 10 Sep 2024 05:53 #309817 by besriworld
I think there is a mistake here.  Rated Frequency should be for 1500rpm 

 

ps. Parameter 01-00 specifies the maximum motor frequency
Attachments:
Last edit: 10 Sep 2024 05:53 by besriworld.
The following user(s) said Thank You: tivoi

Please Log in or Create an account to join the conversation.

More
10 Sep 2024 07:27 #309822 by tivoi
motor rate fequency is 50hz

Please Log in or Create an account to join the conversation.

Moderators: piasdom
Time to create page: 0.215 seconds
Powered by Kunena Forum