AC800M : CPU stall timer has expired
this PM has been intentionally stopped.Reason: - CPU stall timer has expired (Acknowledged) - Manual shutdown was requested Press init button or remove power to restart...
Below is message coming in the backup controller , is this a know problem 800XA 5.1 REV E AC800M PM866 FW866 2013-03-04 5.1.1110.3
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you should send the controller log file to your local ABB support center. It can be a hardware issue, like bad grounding. /Ronny
Hi you need to reset the first controller again by remove power supply or press INIT button less than 3 second and then wait until complete restart and synchronization Regards
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