Alarm List for A06B-6077-Hxxx A06B-6087-Hxxx
Alpha Series Power Supply Modules or PSM are equipped with LEDs to indicate alarm condition.
FANUC POWER SUPPLY MODULE /PSM ALARM CODES LIST
Alarm-01 (AL-01): Main circuit power module (IPM) has detected am Error (PSM-5.5,-11)
Over current flows into the input of the main circuit (PSM-15 to –30)
Alarm-02 (AL-02): Internal cooling fan for the control circuit has stopped
(Replacement cooling Fan A06B-6077 Drive A06B-6087 Drive)
Alarm-03 (AL-03): Temperature of the main circuit heat sink has risen abnormally
Alarm-04 (AL-04): In the main circuit the DC voltage (DC Link) has dropped
Alarm-05 (AL-05): Main circuit capacitor was not recharged within the specified time
Alarm-06 (AL-06): Input Power Supply is abnormal (open phase)
Alarm-07 (AL-07): DC Voltage at the DC link is abnormally high
This information is applicable to the following units
DC Link bus bar warning
DC link bus bars carry over 300VDC and 100 Ampere across.
Observe the following warnings when connecting the DC link bus bars.
