Fanuc Alpha Power Supply Fault Code

 

AL-01 The main circuit power module (IPM) has detected am             Error (PSM-5.5,-11) Overcurrent flows into the input of             the main circuit (PSM-15 to –30)

AL-02 A cooling fan for the control circuit has stopped

AL-03 The Temperature of the main circuit heat sink has risen            abnormally

AL-04 In the main circuit the DC voltage (DC Link) has dropped

AL-05 The main circuit capacitor was not recharged within the             specified time

AL-06 The Input Power Supply is abnormal (open phase)

AL-07 In the main circuit the DC Voltage at the DC link is             abnormally high