Alarm List for A06B-6055-Hxxx Alarm List
A06B-6055 Series Spindle Units are equipped with LED display to indicate alarm condition.
Fanuc AC Spindle Unit Maintenance Manual B-53425E
A20B-1001-0120
Alarm | Alarm Content |
---|---|
AL-01 |
Motor Overheated |
AL-02 |
Speed deviates from commanded speed |
AL-03 |
Fuse F7in DC link is blown out. |
AL-04 |
Fuses F1,F2,F3 for AC input blown out. |
AL-06 |
Excess Motor Speed Analog |
AL-07 |
Excess Motor Speed Digital |
AL-08 |
Voltage higher than specified (24v) |
AL-09 |
Radiator for power semiconductor overheat |
AL-10 |
+15v power supply is abnormally low |
AL-11 |
DC Link voltage is high |
AL-12 |
DC Link current is high |
AL-13 |
Data memory for CPU abnormal |
AL-16 |
RAM in NVRAM is abnormal |
AL-17 |
ROM in NVRAM is abnormal |
AL-18 |
Check sum alarm of ROM |
AL-19 |
Excessive alarm of U phase current detection circuit offset |
AL-20 |
Excessive alarm of V phase current detection circuit offset |
AL-21 |
Excessive alarm of velocity command circuit offset. |
AL-22 |
Excessive alarm of velocity detection circuit offset. |
AL-23 |
Excessive alarm of ER circuit offset. |
AL-14 |
ROM is abnormal |
AL-15 |
Spindle selection control circuit is abnormal. |