Reply with QuoteThe problem is in the DC current detection circuit of the spindle amplifier. When we repair the alarm 19 we also take care of the V phase (AL20) at the same time in addition to any updates that may be needed.
Fanuc alarm AL19
Hi to all, I have a problem with fanuc control. So 3 weeks ago I buy a machine DART VMC 800 fully functional. Tha machine arrive at my company, connected, everything was ok, I didn't use the machine, Machine was disconnected, 2 weeks for clean all parts, yesterday the machine has been reconnected and appear on the spindle display module "AL19" that say exceed power supply to the "u" phase.
module spindle is : A06B-6078-H211#H500.
I turn on the machine and appear 00 and immediatly AL19, after some seconds only 2 lines blinking.
If I on the machine from the panel board show me a 408 alarm serial not ready. I have a lots of dubs because no other signal receive from machine.
The fan of spindle motor turning.
I post some photos for have better help as you can.
Thanks for help me.
Re: Fanuc alarm AL19
The problem is in the DC current detection circuit of the spindle amplifier. When we repair the alarm 19 we also take care of the V phase (AL20) at the same time in addition to any updates that may be needed.
Re: Fanuc alarm AL19
hi,Originally Posted by BIBOZ65
I have same problem. How could you solve your this problem?
thanks.
Re: Fanuc alarm AL19
I also have the same problem.
Any one who can advise on how. To resolve this issue?
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Re: Fanuc alarm AL19
replace the power board of spindle amplifier
Re: Fanuc alarm AL19
Alright thanks a lot. Do you have the boards in your stock?
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