Okuma Alarm-A 1822 Slide step interlock
Code
1->A slide step advance command was issued when the spindle was rotating.
2->A slide step advance command was issued with the ZB axis not at the positive limit.
3->A slide step advance command was issued with the front door not fully open.
4->A spindle rotation command was issued with the slide step not at the retract end.
5->A ZB axis move command was issued with the slide step not at the retract end.
6->A front door close command was issued with the slide step not at the retract end.