Okuma Alarm-P 0988 Cache data: Operation error


Okuma Alarm-P 0988 Cache data: Operation error
An error occurred during cache data operation.

Code
XYYYY
X:

1->An error occurred during data writing onto the cache memory.
2->An error occurred during data reading from the cache memory.

YYYY:

0001->TRAP branch data error
0020->Invalid argument
0021->Registration of an already registered variable was attempted.
0022->The variable registration table is full.
0040->Invalid argument
0041->The variable name specified for reading is not found.
0042->The read data and cache data do not match in size.
0043->The read data and cache data do not match in type.
Okuma Alarm-P 0988 Cache data: Operation error