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FANUC Servo Amplifier Alarm E

FANUC Alarm Codes >> FANUC Servo Amplifier Alarms >> Servo Amplifier Alarm E

Disclaimer: Attempting repairs yourself can be dangerous and can void your warranty. Contact us for support.

FANUC Servo Amplifier Alarm Code E

ModelDescriptionRemedy
Beta Fanuc Servo Amplifier Alarms (6093) An error was detected in the RAM write/read test at power–up.
  1. Check the RAM for any errors or damage.
  2. Verify the power supply to the servo amplifier.
  3. Perform a power cycle and monitor for reoccurrence.
  4. Contact Tri Star for further support.
ai B Power Supply Alarms (6200, 6202) The input power supply is abnormal (open phase).
  1. Inspect the power supply for open phases or irregularities.
  2. Check the wiring connections for the power supply.
  3. Test the input power source for stability.
  4. Contact Tri Star for further support.
Fanuc Alpha i Power Supply Alarms (6110, 6115, 6140) The input power supply is abnormal (open phase).
  1. Examine the power supply for any signs of damage.
  2. Verify the input power connections.
  3. Check for any phase imbalances in the power supply.
  4. Contact Tri Star for further support.

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Relevant 6093 Servo Amplifier Alarms to the E alarm:

Relevant 6200, 6202 Power Supply Alarms to the E alarm:

Relevant 6110, 6115, 6140 Power Supply Alarms to the E alarm:


Contact Tri Star CNC Services


Nationwide FANUC Servo Amplifier Alarm E Troubleshooting, Repairs & Replacement Service

Give Tri Star CNC a call and we’ll help you determine the source of the FANUC servo E error and find solutions ASAP. We offer FREE phone support (call 815-578-9145 now), competitive repair pricing, or quick turnaround on a replacement component from our exchange stock if necessary. If you need on-site support we can point you in the right direction through our field service network.

1-year warranty on FANUC CNC parts exchangeFANUC-GE Parts Exchange & Repair Warranty Information

Exchange FANUC parts and repaired parts include a 1-year warranty. Tri Star CNC, LLC warrants the COMPLETE ASSEMBLY REPAIR – not just the parts and labor.

Get more details on our FANUC warranty and please contact us for further CNC machine support.

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