HI EVERYONE.
I AM THUONG FROM VIETNAM.
TODAY, MY MACHINING CENTER OF OKK WITH MELDAS 86GII CONTROLLER.
SUDDENTTLY STOP WITH ALARM 503-DRIVE ALARM Z AXIS (WITH SERVO DRIVE TRS150C).
UNFORTUNATELY, I NO HAVE THE ANY DOCUMENT THAT RELATED TO( MELDAS 86GII MAINTENANCE MANUAL AND AC SERVO TRS SERIES MAINTENANCE MANUAL).
I HOPE ANYONE HERE CAN HELP ME.
THANKS AND BEST REGARDS.