Fanuc alarm: 448 – n AXIS : UNMATCHED FEEDBACK ALARM

CNC Machine Alarm Error & Message: 448 – n AXIS : UNMATCHED FEEDBACK ALARM
Fanuc Alarm Description:
The sign of feedback data from the built-in pulse coder differs from that of feedback data from the separate detector.

Additional Suggestions & Fanuc alarm: 448 – n AXIS : UNMATCHED FEEDBACK 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: 448 – n AXIS : UNMATCHED FEEDBACK ALARM) Error Message:

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


Fanuc alarm: 448 – n AXIS : UNMATCHED FEEDBACK ALARM