Fanuc alarm: 446 – n AXIS : HARD DISCONNECT ALARM

CNC Machine Alarm Error & Message: 446 – n AXIS : HARD DISCONNECT ALARM
Fanuc Alarm Description:
A broken wire in the built-in pulse coder was detected by hardware.

Additional Suggestions & Fanuc alarm: 446 – n AXIS : HARD DISCONNECT ALARM Clarification:
Check all cable connections to encoder and drives. Disconnecting cables may loose axes home position. Check for coolant in plugs and encoder area.

Troubleshooting Recommendations for (Fanuc alarm: 446 – n AXIS : HARD DISCONNECT ALARM) Error Message:

Fanuc CNC Control Models Applicable:16/18/21, 16i/18i/21i, 160i/180i/210i, ,


Fanuc alarm: 446 – n AXIS : HARD DISCONNECT ALARM