Okuma Alarm-B 2390 LAP Entry in NOSE-R comp.
While nose radius compensation mode is active, G code calling for LAP mode (G85, G86, G87 and G88) is designated.
G85: Calls rough bar turning cycle.
G86: Calls rough copy turning cycle.
G87: Calls finish turning cycle.
G88: Calls continuous thread cutting cycle.
Probable Faulty Locations
N010 G41 X-- Z-- : <- G40 is not specified here. N020 G85 NLAP1...No G40 command designated within these blocks.
Measures to Take
Check the LAP commands (G85, G86, G87 and G88) in the blocks where the nose R compensation mode is active.
In the example program above, it is necessary to cancel the nose R compensation function before the G85 command.
N010 G41 G00 X-- Z-- : N019 G40 X-- Z-- N020 G85 NLAP1 ...Okuma Alarm-B 2390 LAP Entry in NOSE-R comp.