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Topic starter
17/09/2014 3:11 am
hi! im having a kone elevator with tms 600 and v3f20 invent.the elevator suddenly stop working and at the display shows drive unit fault red led.also on the inverter display i got cpu on cpu ok but not v3f ok on mode 2.on mode 1 i got b.res blinking led.i replaced the inverter board with a working one but the problem still exist.after some power on and off and some resocked conectors on board iverter the elevator started but after 6 hours it stoped again with the same error.the elevetor is in a cruise ship.any help appreciated
17/09/2014 9:25 pm
Sent you a PM
Topic starter
19/09/2014 1:20 am
any news???
19/09/2014 3:30 pm
PM sent
Topic starter
20/09/2014 7:36 pm
i would like to add something.
the inverter back board has a bres led that it is on and it means that the breaking resistor and igbt is ok but at the front inverter board i got the b.res led blinking.
i cant understant the reason.anyone?
24/09/2014 8:30 am
DM Hughes is really good on Kone. He helped us with ours and whatever he says I would weigh more than the average tech.
My opinion it is the drive. They tend to go bad in Kone. We just replaced another one. Working good.