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FANUC Servo Amplifier Alarm 08, 8

FANUC Alarm Codes >> FANUC Servo Amplifier Alarms >> Servo Amplifier Alarm 08, 8

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

FANUC Servo Amplifier Alarm Code 438: N Axis INV. Abnormal Current

ModelDescriptionRemedy

C Series Fanuc Servo Amplifier Alarms (6066)

Alpha Fanuc Servo Amplifer Alarms (6071, 6079, 6080, 6096)

Fanuc Servo Amplifer Alarms (6089)

Fanuc Servo Amplifer Alarms (6090)

aiS SVM (6114, 6117, 6134)

Servo Amplifer Alarms (6240)

Abnormal current alarm (L axis)

  1. Check the current detection circuit for any abnormalities.
  2. Inspect the wiring and connections for the L axis.
  3. Verify the current settings and adjust if necessary.
  4. Contact Tri Star for further support.

Fanuc Alpha Power Supply Alarms (6077, 6087)

Fanuc Alpha i Power Supply Alarms (6110, 6115, 6140)

The offset of the current detection circuit of the main circuit DC link is excessive.

  1. Check the offset of the current detection circuit.
  2. Inspect the main circuit DC link for any issues.
  3. Ensure proper grounding and connections.
  4. Contact Tri Star for further support.

Fanuc Alpha Power Supply Alarms (6077, 6087)

ai B Power Supply Alarms (6200, 6202)

Fanuc Alpha i Power Supply Alarms (6110, 6115, 6140)

The regenerative discharge unit is heated. (PSMR)

  1. Check the regenerative discharge unit for overheating.
  2. Inspect the PSMR unit for any faults.
  3. Ensure proper ventilation and cooling.
  4. Contact Tri Star for further support.

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Relevant 6066 digital servo amplifiers to the 02, 2 alarm:

Relevant 6071, 6079, 6080, 6096 digital servo amplifiers to the 02, 2 alarm:

Relevant 6089 digital servo amplifiers to the 02, 2 alarm:

Relevant 6090 digital servo amplifiers to the 02, 2 alarm:

Relevant 6114, 6117, 6134 digital servo amplifiers to the 02, 2 alarm:

Relevant 6240 digital servo amplifiers to the 02, 2 alarm:

Relevant 6077, 6087 digital servo amplifiers to the 02, 2 alarm:

Relevant 6110, 6115, 6140 digital servo amplifiers to the 02, 2 alarm:

Relevant 6200, 6202 digital servo amplifiers to the 02, 2 alarm:


Contact Tri Star CNC Services


Nationwide FANUC Servo Amplifier Alarm 08, 8 Troubleshooting, Repairs & Replacement Service

Give Tri Star CNC a call and we’ll help you determine the source of the FANUC servo 08, 8 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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