Fanuc spindle alarm codes and Fanuc Spindle Drive Faults.
Fanuc AC Spindle Drive Model A06B-6052-H002
AC Spindle Drive Faults
Alarm List for A06B-6052-Hxxx
Alarm List for the following Drives:
- Model 1 A06B-6052-H001
- Model 2 A06B-6052-H002
- Model 3 A06B-6052-H003
| Alarm # | Led Display | Content of Alarms | |||
|---|---|---|---|---|---|
| 8 | 4 | 2 | 1 | ||
|
1 |
o |
Motor Overheat | |||
|
2 |
o |
Speed deviates from commanded speed | |||
|
3 |
o |
o |
Regenerative fault | ||
|
6 |
o |
o |
Excess Motor Speed Analog | ||
|
7 |
o |
o |
o |
Excess Motor Speed Digital | |
|
8 |
o |
Voltage higher than specified | |||
|
9 |
o |
o |
Radiator for power semiconductor overheat | ||
|
10 |
o |
o |
+15Volt Supply is low | ||
|
11 |
o |
o |
o |
DC Link voltage is high | |
|
12 |
o |
o |
DC Link current is high | ||
|
13 |
o |
o |
o |
CPU and peripheral parts are defective | |
|
14 |
o |
o |
o |
ROM is defective | |
Alarm List for A06B-6044-Hxxx
Alarm List for the following Drives:
- Model 3 thru Model 40 A06B-6044-Hxxx
| Alarm # | Led Display | Content of Alarms | |||
|---|---|---|---|---|---|
| 8 | 4 | 2 | 1 | ||
|
1 |
o |
Motor Overheat | |||
|
2 |
o |
Speed deviates from commanded speed | |||
|
3 |
o |
o |
Fuse F7in DC link is blown out. | ||
|
4 |
o |
Fuses F1,F2,F3 for AC input blown out. | |||
|
5 |
o |
o |
Fuses AF2 or AF3 on PCB are blown out. | ||
|
6 |
o |
o |
Excess Motor Speed Analog | ||
|
7 |
o |
o |
o |
Excess Motor Speed Digital | |
|
8 |
o |
Voltage higher than specified (24v) | |||
|
9 |
o |
o |
Radiator for power semiconductor overheat | ||
|
10 |
o |
o |
+15Volt Supply is low | ||
|
11 |
o |
o |
o |
DC Link voltage is high | |
|
12 |
o |
o |
DC Link current is high | ||
|
13 |
o |
o |
o |
CPU and peripheral parts are defective | |
|
14 |
o |
o |
o |
ROM is defective | |
|
15 |
o |
o |
o |
o |
Option circuit fault. |
Digital AC Spindle Drive
Alarm List for A06B-6055-Hxxx
Alarm List for the following drives:
- Model 3 thru 22 A06B-6055-Hxxx
| Alarm Display | 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. |
Alarm List for A06B-6059-Hxxx
Alarm List for the following drives:
- Model 1S thru 3S A06B-6059-Hxxx
| Alarm # | Meaning |
|---|---|
|
AL-01 |
Motor Overheat |
|
AL-02 |
Speed deviates from commanded speed |
|
AL-03 |
24v Fuse is blown. (before PCB edition 09A) |
|
AL-04 |
|
|
AL-05 |
|
|
AL-06 |
Excess Motor Speed Analog |
|
AL-07 |
Excess Motor Speed Digital |
|
AL-08 |
Over voltage |
|
AL-09 |
Overheat of radiator |
|
AL-10 |
Low voltage of input power. |
|
AL-11 |
Excessive high voltage of DC link |
|
AL-12 |
Abnormal current of DC link |
|
AL-13-15 |
|
|
AL-16-23 |
Defective arithmetic circuit and peripheral circuit |
|
No indication |
Defective ROM |
Alarm List for A06B-6059-Hxxx
Alarm List for the following drives:
- Model 6S-26S A06B-6059-Hxxx
| Alarm # | Meaning |
|---|---|
|
AL-01 |
Motor Overheat |
|
AL-02 |
Speed deviates from commanded speed |
|
AL-03 |
24v Fuse is blown. (before PCB edition 09A) |
|
AL-04 |
Open phase of input power. |
|
AL-05 |
|
|
AL-06 |
Excess Motor Speed Analog |
|
AL-07 |
Excess Motor Speed Digital |
|
AL-08 |
Over voltage |
|
AL-09 |
Overheat of radiator |
|
AL-10 |
Low voltage of input power. |
|
AL-11 |
Excessive high voltage of DC link |
|
AL-12 |
Abnormal current of DC link |
|
AL-13 |
Defective arithmetic circuit |
|
AL-14 |
Defective ROM |
|
AL-15 |
Defective optional circuit. |
|
AL-16-23 |
Defective arithmetic circuit and peripheral circuit |
|
No indication |
Defective ROM |
