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