Okuma Alarm-A 1857 Intrusion interlock
When the C-axis tried to enter the lathe, the interlock function was activated.
1->The lathe door is closed.
2->The robot OK signal is not output.
Probable Faulty Locations
1)Improper data is set at the parameter No. 57.
2)The lathe door is not open.
3)The lathe is not in the mode for linked operation with the robot.
4)The lathe Z (ZB) axis is not in the plus software limit.
5)The lathe spindle is in rotation.
6)The lathe is in the sate of machine lock.