LIMITED TIME ONLY for new customers: 15% off your first repair order!

The BEST in FANUC Exchange, Repair & Service

We offer free phone support to help you troubleshoot

Free Support

815-578-9145

Fanuc Spindle Amplifier Alarm 3, 03

FANUC Alarm Codes >> FANUC Spindle Amplifier Alarms >> Spindle Amplifier Alarm 3, 03

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


FANUC Spindle Amplifier Alarm Codes 3, 03

Models AffectedDescriptionTroubleshooting

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

The fuse of the DC link has blown. (The voltage at the DC link is insufficient.) This alarm is checked when emergency stop is cancelled.
  1. If this alarm is issued during spindle operation(rotation) the fuse of the DC link inside the SPM has probably blown. So, replace the SPM. This alarm may be caused by the following:
    1. Power line short-circuited to ground
    2. Motor winding short-circuited to ground
    3. IGBT or IPM module failure
  2. If the PSM input magnetic contactor is once turned on and is turned off with this alarm when emergency is cancelled or the CNC is started (When two spindles are connected, the magnetic contactor may not be turned off.)
    1. The DC link wire is not connected.
    2. A cable is faulty.
    3. The fuse of the DC link inside the SPM has blown. Replace the SPM.

 

Relevant 6044 analog spindle amplifiers to the 3 alarm:

Relevant 6052 analog spindle amplifiers to the 3 alarm:

Relevant 6055 digital spindle amplifiers to the 3 & 03 alarms:

Relevant 6059 digital spindle amplifiers to the 3 & 03 alarms:

Relevant 6060 digital spindle amplifiers to the 3 & 03 alarms:

Relevant 6063 digital spindle amplifiers to the 03 alarm:

Relevant 6064 digital spindle amplifiers to the 03 alarm:

Relevant 6078 model digital spindle amplifiers to the 03 alarm:

Relevant 6082 model digital spindle amplifiers to the 03 alarm:

Relevant 6088 model digital spindle amplifiers to the 03 alarm:

Relevant 6102 model digital spindle amplifiers to the 03 alarm:

Relevant 6111 model spindle amplifiers to the 03 alarm:

Relevant 6112 model spindle amplifiers to the 03 alarm:

Relevant 6116 model spindle amplifiers to the 03 alarm:

Relevant 6141 model spindle amplifiers to the 03 alarm:

Relevant 6142 model spindle amplifiers to the 03 alarm:


Contact Tri Star CNC Services

How Tri Star CNC Can Help with FANUC Alarm Code 3, 03

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.

FANUC Parts Exchange, Repair, & Warranty

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

Contact Us

For parts repair or replacement, please fill out the form below and we’ll get back to you as soon as possible.

upload pdf

* Indicates a Required Field
Call now for FREE phone support
FREE Phone Support
815-578-9145