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Gen 2 mrl shutdown

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(@Jluff)
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Topic starter   [#21535]
Hi guys. Got a gen 2 that's shut down.
Mcss shutdown codes are
2703
2811
2720

Mcss monitor status is
NRD SHD INA IDL

Ocss event log is
Cpu stack warn
Software reset
Proc exception
Mcss msg timeout
Mcss msg sio error
Ring 1 msg ck sum
Ring 1 msg sio error
Car was nav
Front dtc
Delay car prot
Spb com error
Rbi com fail
Spi bus error

Dbss log is
900 mcss timeout
913 mcss warning
000 power on
303 vac under
004 power down
304 vac imbalance.

I also saw traction loss on one of thf menu status screens.
Car will not run on inspection and the car is in the middle of shaft in between floors
What do u guys think ?



   
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(@Jluff)
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Topic starter  
Also the controller is on top inside of shaft .. how can I move the car up to get to controller ?



   
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(@INTENTEC-Luan)
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Posts: 0
 
I think the MCSS board was bad,or fuse burned out.You can release the brake by one key turn on and press a red button on the little board.



   
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(@elmcannic)
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I think your glad no one was in it.
(Sorry...but it's true)



   
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(@TacoTim)
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Firstly is ocss nav? And 2703_> drive shutdown?



   
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(@Jluff)
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Posts: 0
Topic starter  
Ocss car monitor is
A-** NAV M*

All fuses check out good. Unless I'm missing one sum where
I have no lights on safe 2, safe or gds
My ring 1,ring 2 , ocss, rsl, mcss, dbss, dcss lights are r blinking fast

My LD1 light is steady and LD2 is blinking fast and LD3 is blinking slow
Main line power checks out good and PSS power supply is green lit 24v

My mcss shutdowns are 2703 drive fault and 2956 PAL unsafe to run
2111 gateway fault , 2113 REM not configured 2720 ACP low ac trout(2720 not listed in fault paperwork write up)

My dbss log is
913 mcss warning
900 mcss timeout
304 VAC imbal
303 VAC under



   
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(@Jluff)
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Topic starter  
Which board is the mcss board ?



   
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(@Jluff)
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Topic starter  
Also my ucm n c relays r picked.



   
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(@Jluff)
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Topic starter  
Is it normal to not have a ucm and cpu reset button on thf small board in thf door jam ?



   
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(@Jluff)
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Topic starter  
Correction on the ucm and c relays. They r not picked



   
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(@DripCan)
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Try M 2231 then hit reset button



   
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(@Jluff)
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Topic starter  
Thanks drip. But I have done that power on reset many times and still shutdown.



   
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(@Indirtwetrust)
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The controller is in the hoistway? WTF? What state are you in again? So what do you have to work with, just a Service Panel Board mounted in a jamb or something?

Thank god for the regulation state!



   
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(@Jluff)
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Topic starter  
That's correct dirt. U need to b on top of car with hall door closed to get to controller



   
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(@Indirtwetrust)
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That is a damn shame. And I thought the MRL hydros with the controller in the jamb was a bad idea. (Those aren't legal here either). Is it at the top floor or bottom?



   
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