M800/M80/E80/C80 Series Alarm/Parameter Manual
12 Program Errors (P)
P963
Illegal direct cmnd mode cmnd
Details
The commanded coordinate value was beyond the maximum travel distance in direct command mode.
Remedy
Correct the coordinate value in direct command mode.
P990
PREPRO error
Details
Combining commands that required pre-reading (nose R offset, corner chamfering/corner rounding, geometric
I, geometric IB, and compound type fixed cycle for turning machining) resulted in eight or more pre-read blocks.
Remedy
Delete some or all of the combinations of commands that require pre-reading.
IB-1501279-H
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