Okuma Alarm-A 1820 Turnover interlock
Code
1->An M312 command was issued with the Y hand open (for tandem loader types).
2->An M312 command was issued with the V hand closed (for tandem loader types).
3->An M312 command was issued with the Y hand not at position A (for tandem loader types).
4->An M312 command was issued with both of the Y and V axes not at the positive limit (for tandem loader types).
5->An M312 command was issued with the hand interlock/signal (EC input signal) OFF or that signal turned OFF when the workpiece was turned and handed over (for tandem loader types).
6->An M312 command was issued with the loader not at the swing enabled position or the loader left that position when the workpiece was turned and handed over (for tandem loader types).
7->An M312 command was issued with the swing interlock/signal OFF or that signal turned OFF when the workpiece was turned and handed over (for tandem loader types).
8->An M312 command was issued with the V hand not at the retract end (for tandem loader types).
9->The part turn device up/down command was issued with the part turn device not retract position or not loader position.
Or The part turn device retract position signal or loader position signal is turned off during part turn device up/down moving.
10->An M386 command was issued with the Y hand closed (for tandem loader types).
11->An M386 command was issued with the V hand open (for tandem loader types).
12->An M386 command was issued with the Y hand not at position A (for tandem loader types).
13->An M386 command was issued with both of the Y and V axes not at the positive limit (for tandem loader types).
14->An M386 command was issued with the loader not at the swing enabled position or the loader left that position when the workpiece was turned and handed over (for tandem loader types).
15->An M386 command was issued with the swing interlock/signal OFF or that signal turned OFF when the workpiece was turned and handed over (for tandem loader types).
16->An M386 command was issued with the V hand not at the retract end (for tandem loader types).