KFAS: Fanuc CNC Parts, Service, & Repair

E-mail:  service@kfasllc.com

FANUC ALPHA-i POWER SUPPLY MODULE ALARM CODES LIST

AL-01 : Overcurrent in the Main Power Module.
AL-02 : Cooling Fan Stopped.
AL-03 : The temperature of the main circuit heat sink has risen abnormally.
AL-04 : The DC Voltage has dropped.
AL-05 : The main Capacitor was not recharged within the specified time.
AL-06 : The Input Power Supply is Abnormal.
AL-07 : In the main circuit the DC Voltage is abnormally high.
AL-A : External cooling fan (located on heat sink) has stopped
AL-E : The Input Power Supply is Abnormal (open phase)