Okuma Alarm-A 8591 C-axis synchronous condition
Code
1->The main or sub-spindle is not C-axis mode.
2->The C-axis which is turned into the same phase is in executing the C-axis connect ON/OFF command.
3->The main or sub-spindle is not C-axis brake low-pressure.
4->The main or sub-spindle is not C-axis unclamp.
5->A or B turret is in the flat turning control mode.
6->The main and sub-spindle APA is not effective.