Instruction manual ME3816-6B

Alarm Group C: Controller Abnormality Alarm

Controller abnormality occurred.
No.
Cause
Countermeasure
The controller is affected by the noise of a peripheral device and cannot operate normally.
Shut down the power supply of the peripheral device and operate only with the ELECYLINDER, then check to see whether this alarm persists.
If it does not, there is a possibility that the ELECYLINDER is affected by the noise from the peripheral device.
Reconsider the noise countermeasures (grounding, power line wiring, electrostatic shielding, etc.) for the peripheral device.
If this alarm recurs after performing the inspection above and improving the power supply environment, it is highly likely that the controller has failed.
Replace the motor unit.
For details, refer to the Instruction manual for each ELECYLINDER, Maintenance and Inspection.