KFAS: Fanuc CNC Parts, Service, & Repair

Fanuc ALARM SV0432 SP9111 aiPS-B AL-06

Alarm SV0432 and SP9111 on Fanuc 0iF or 31iB and AL-06 on aiPS-B means,
the control power supply voltage decrease.
The 24 V power input to the connector (CXA2D) is abnormal. (Internal fuse blown)
(2) Cause and troubleshooting
(a) Abnormal condition of the power supply
→ The 24 V power input to the connector (CXA2D) is abnormal. Check the output voltage and
output capacity of the power supply.
(b) Failure in the Power Supply
→ Replace the Power Supply Module.

A06B6200 aiPS-B B65515EN Maintenance Manual

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

*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

Fanuc CNC Alarm App for your smart phone

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