Alarm !new! | Fanuc 7115

: The mechanical or electrical failure of the spindle speed switching contactors themselves.

: Ensure your incoming power is balanced. If using a phase converter, ensure the "generated leg" is not connected to a phase that the machine uses for internal control power. fanuc 7115 alarm

(such as Izumi or internal modules) can prevent the switching logic or contactors from engaging correctly. Feedback/Sensor Issues: : The mechanical or electrical failure of the

On the Teach Pendant, go to .

Verify that the contactors for the spindle winding switch are physically moving and that their contacts are not burnt or pitted. fanuc 7115 alarm