Fanuc alarm: 306 – APC alarm: nth-axis battery voltage 0

CNC Machine Alarm Error & Message: 306 – APC alarm: nth-axis battery voltage 0
Fanuc Alarm Description:
nth-axis (n=1-8) APC battery voltage has decreased to a low level so that the data cannot be held. APC alarm. Battery or cable may be faulty.

Additional Suggestions & Fanuc alarm: 306 – APC alarm: nth-axis battery voltage 0 Clarification:
1. First replace the batteries if they drain quickly you must determine which pulse coder or cable is shorted and drawing the battery down. (APC)=Absolute pulse coder. 2. Occurs immediately after power on when a cable or encoder was disconnected from the battery. Power down and up again to clear battery voltage 0 alarm

Troubleshooting Recommendations for (Fanuc alarm: 306 – APC alarm: nth-axis battery voltage 0) Error Message:

Fanuc CNC Control Models Applicable:16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i


Fanuc alarm: 306 – APC alarm: nth-axis battery voltage 0