Okuma Alarm-P 0853 MCS CON APA deviation
Difference between CON and APA values has exceeded the allowable limit. The CON-APC deviation is the absolute value of
difference between [calculated value written in MCS] and [actual position read from MCS].
The NC controlsoftwaremonitors this deviation.
The MCS normally monitors DIFF value.
This alarm appears if the MCS causes a fatal error and cannot monitor the DIFF value.
Object
Axis name
Character-string
None
Code
Absolute value of deviation in hexadecimal (reference unit)
Probable Faulty Locations
– Faulty MCS controller
– Mismatch between MCS data and NC data