Okuma Alarm-C 3718 Coupling device error
An alarm has occurred in the external coupling device (loader, unloader, robot, etc.).
Character-string
Machine No. display when FL-net specification.
Code
1->Input signals from the loader (Loader Continuous Operation and No Loader Interference) turned OFF at the same time (for loader interface types).
2->An alarm has occurred in FL-net communication of the external coupling device.
3->On the APC interface type C specifications, the APC illegal input signals turned OFF.
4->An alarm has occurred in Loader interface communication of the external coupling device.
5->On the Loader interface specifications, the door lock cancel permission signal did not turn ON within the preset time.
Probable Faulty Locations
1)Linked external equipment(loader, robot, bar feeder, etc.)
2)The emergency stop button or the like is pressed on the linked external equipment.
Measures to Take
1)After clearing the alarm state of the linked external equipment, reset the NC.
2)The emergency stop button or the like is pressed on the linked external equipment.
Related Specifications
Robot/Loader interface specification