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#31847 - 10/04/21 06:43 AM Kone lce fault 01 01, over speed  
Joined: Apr 2014
Posts: 263
heisenberg Offline
Engineer
heisenberg  Offline
Engineer

Joined: Apr 2014
Posts: 263
Getting constant over speed faults, even on inspection now.

Had the lift over traveling in the up.

I understand the fault, but trying to figure out the cause, I'm leaning towards bad encoder or possibly faulty drive

Any help appreciated

00 03
01 01

V2 LCEDRV:
Lift speed is greater than 110% of
the nominal speed Overspeed
fault is triggered.
In RDF or Inspection drive when
the speed is >0.66 M/S

#31848 - 10/04/21 07:04 AM Re: Kone lce fault 01 01, over speed [Re: heisenberg]  
Joined: Apr 2014
Posts: 263
heisenberg Offline
Engineer
heisenberg  Offline
Engineer

Joined: Apr 2014
Posts: 263
Added:
I took off the encoder and spun it, did not see any speed changes in the landing display led's.
When driving the lift with encoder installed , speed lights don't come on either

#31849 - 10/04/21 09:58 AM Re: Kone lce fault 01 01, over speed [Re: heisenberg]  
Joined: Apr 2014
Posts: 263
heisenberg Offline
Engineer
heisenberg  Offline
Engineer

Joined: Apr 2014
Posts: 263
Found fault, Kone had installed the drive cover and it was sitting on the encoder plug...

#31850 - 10/04/21 05:41 PM Re: Kone lce fault 01 01, over speed [Re: heisenberg]  
Joined: Apr 2020
Posts: 389
Montana Offline
enthusiast
Montana  Offline
enthusiast

Joined: Apr 2020
Posts: 389
Good find.


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