KFAS: Fanuc CNC Parts, Service, & Repair

Fanuc ALARM SV0041 SP9214 aiPS-B AL-26

Alarm SV0041 and SP9214 on Fanuc 0iF or 31iB and AL-26 on aiPS-B means,
an alarm has occurred in the PFB-R.
Cause and troubleshooting
See the Appendix I in the FANUC SERVO AMPLIFIER αi-B series
DESCRIPTIONS (B-65412EN).

- Replace the Power Supply Module.

A06B6200 aiPS-B B65515EN Maintenance Manual

*CAUTION: High Voltage present.
Note: Some Machine's electrical cabinet doors are equipped with "door interlock" that will cause the breaker to trip when the door is open.  
See the machine's manual for information on how to bypass so that you can observe the alarm LED status

This alarm is applicable for the following units

A06B-6200-H003 αiPS 3-B
A06B-6200-H008 αiPS 7.5-B
A06B-6200-H011 αiPS 11-B
A06B-6200-H015 αiPS 15-B
A06B-6200-H026 αiPS 26-B
A06B-6200-H030 αiPS 30-B
A06B-6200-H037 αiPS 37-B
A06B-6200-H055 αiPS 55-B

A06B-6202-H003 αiPS 3-B
A06B-6202-H008 αiPS 7.5-B
A06B-6202-H011 αiPS 11-B
A06B-6202-H015 αiPS 15-B
A06B-6202-H026 αiPS 26-B
A06B-6202-H030 αiPS 30-B
A06B-6202-H037 αiPS 37-B
A06B-6202-H055 αiPS 55-B

Fanuc CNC Alarm App for your smart phone

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