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Fanuc PSM Alarm 05, 5 - Power Supply Alarms

FANUC Alarm Codes >> FANUC Power Supply Alarms >> PSM Alarm 05

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FANUC PSM Alarm Codes 05, 5

 

Models AffectedDescriptionTroubleshooting

For the PSM-5.5 to PSM-11

The input power supply is abnormal (open phase).

The main circuit capacitor was not recharged within the specified time.

  1. The input power supply has an open phase.
    1. Check the connection
  2. Too many SVM and/or SPM units are connected.
    1. Check the specification of the PSM.
  3. The DC link is short-circuited
    1. Check the connection.
  4. The recharge current limiting resistor is defective
    1. Replace the unit.
  5. Contact Tristar for further support.

 

 

 


Contact Tri Star CNC Services


How Tri Star CNC Can Help with FANUC PSM Alarm Code 5

Our servo error experts at Tri Star CNC can help you troubleshoot and provide solutions for your FANUC servo amp alarms. We offer FREE phone support with REAL humans, call 815-578-9145 and we’ll walk through the servo issue with you. If you need on-site support you can check out our field service network to find a service provider near you.

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Send us your damaged FANUC parts, and our skilled technicians will check if they can be repaired. If they can't be fixed or you need a quick solution, you can order replacement parts from our exchange parts stock. All exchanged and repaired parts come with a 1-year warranty. Tri Star CNC covers the entire assembly repair, not just parts and labor.

Contact Tri Star CNC for further CNC machine support

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