Okuma Alarm-P 0941 Real-time task control

Okuma Alarm-P 0941 Real-time task control
Real time task control is impossible because the supervisor state remains between two consecutive real time task control interruption occurrences.

Object
None

Character-string
‘A’
A= 1 to 7 … Main board number which detected this alarm

Code
Hexadecimal number of the data at an address eight addresses ahead of the supervisor stack, when interruption is activated

Probable Faulty Locations
1)Faulty timing board (TFP board or FCP board)
2)Faulty servo processor (SVP board or FCP board)