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Fanuc Spindle Amplifier Alarm 15

FANUC Alarm Codes >> FANUC Spindle Amplifier Alarms >> Spindle Amplifier Alarm 15

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

Models AffectedDescriptionTroubleshooting

Fanuc 6055 digital spindle amplifiers
Fanuc 6072, 6078, 6082, 6088, 6102 amps
Fanuc 6111, 6112, 6116, 6141, 6142 amps
Fanuc 6059, 6060 spindle amps
Fanuc 6063, 6064 serial spindle amps
Fanuc 6044, 6052 analog spindle amps

In output switching control or spindle switching control, the switching operation sequence was not executed correctly. 

This alarm is issued if one second or more elapses from the transition of a switch request signal (SPSL or RSL) until a power line state check signal (MCFN, MFNHG, RCH, or RCHHG) makes a transition.
  1. Troubleshooting when this alarm is issued
    1. The magnetic contactor (switch unit) for power line switching is faulty. If the contact is inoperative, check the power supply of the magnetic contactor. If the magnetic contactor is still inoperative, replace the magnetic contactor.
    2. The I/O unit or wiring for checking the contact of the magnetic contactor is faulty. If a defect is found in the I/O unit or wiring, replace the I/O unit or wiring.
    3. The sequence (ladder) is incorrect. Modify the sequence so that switching is completed with 1 second.

 

Relevant 6044 analog spindle amplifiers to the 15 alarm:

Relevant 6052 analog spindle amplifiers to the 15 alarm:

Relevant 6055 digital spindle amplifiers to the 15 alarm:

Relevant 6059 digital spindle amplifiers to the 15 alarm:

Relevant 6060 digital spindle amplifiers to the 15 alarm:

Relevant 6063 serial spindle amplifiers to the 15 alarm:

Relevant 6064 serial spindle amplifiers to the 15 alarm:

Relevant 6078 serial spindle amplifiers to the 15 alarm:

Relevant 6082 serial spindle amplifiers to the 15 alarm:

Relevant 6088 serial spindle amplifiers to the 15 alarm:

Relevant 6102 serial spindle amplifiers to the 15 alarm:

Relevant 6111 spindle amplifiers to the 15 alarm:

Relevant 6112 spindle amplifiers to the 15 alarm:

Relevant 6116 spindle amplifiers to the 15 alarm:

Relevant 6141 spindle amplifiers to the 15 alarm:

Relevant 6142 spindle amplifiers to the 15 alarm:

 


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How Tri Star CNC Can Help with FANUC Alarm Code 15

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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