A FANUC® Servo Drive and Spindle Board Repair Service in Bensenville, Illinois

Lakeside CNC Electronics

FANUC Alpha Spindle Amplifier Module Alarm and Error Codes

FANUC Alpha Spindle Amplifier Module Alarm and Error Codes

The following alarm codes pertain to FANUC SPM series (part numbers started from A06B-6078, A06B-6082, A06B-6088, A06B-6092, A06B-6102, and A06B-6104). Knowing your error code could help us provide you with the fast and precise evaluation for repair or exchange services.

Request a Free Consultation

Please contact us for free consultation about any of the following error codes, or any other problems with your FANUC Alpha Spindle Amplifier. Call 630-616-0039 or fill up a contact form.

Alarm Code Description of Error
Not Ready
0 Control Ready
1 Motor Overheat
2 Excessive Speed Error
3 Fuse on DC Link Blown
4 Input Fuse/ Power Fault
5 Power Supply Fuse Blown
7 Overspeed
8 High Voltage Power Input
9 Overheat Main Circuit
10 Low voltage Input Power
11 Overvoltage in Power Circuit
12 Overcurrent in Power Circuit
13 Data Memory Fault CPU
15 SP Switch Control Alarm
16 RAM Fault
18 Suncheck Error PGM Data
19 EX Offset Current U
20 EX Offset Current V
24 Serial Transfer Error
25 Serial Transfer Stop
26 Disconnect C Velocity Detect
27 Pulsecoder Disconnected
28 Disconnnect C-Pos Detect
29 Shorttime overload
30 Overcurrent
31 Motor Lock or V Sig Lost
32 Ram Fault Serial LSI
33 Shortage Power Charge
34 Parameter Setting
35 Ex Setting Gear
36 Overflow Error Counter
37 Speed Detect Par. Error
39 1-Rot Cs Signal Detect
40 No 1 Rot Cs Signal Detect
41 1-Rot Position Coder Error
42 No 1 Rot. Position Coder Detect
43 Disconnect PC for Dif SP Mod
44 Control Circuit (AD) Error
46 Screw 1-Rot Position Coder Alarm
47 Position Coder Signal Abnormal
49 High Conv. Diff. Speed
50 Spindle Control Over Speed
51 Low Voltage DC Link
52 ITP Signal Abnormal 1
53 ITP Signal Abnormal 2
56 Inner Cooling Fan Stop
57 Ex Deceleration Power
58 Overload in PSM
59 Cooling Fan Stopped in PSM
66 Communication Alarm between Spindle and Amplifier
69 Safety Speed Exceeded
70 Abnormal Axis Data
71 Abnormal Safety Parameter
72 Motor Speed Mismatch
73 Motor Sensor Disconnected
74 CPU Test Alarm
75 CRC Test Alarm
76 Safety Function Not Executed
77 Axis Number Mismatch
78 Safety Parameter Mismatch
79 Abnormal Initial Test Operation
81 Motor Sensor one-rotation signal detection error
82 Motor Sensor one-rotation signal not detected
83 Motor Sensor Signal Error
84 Spindle Sensor Disconnected
85 Spindle Sensor one-rotation signal detection error
86 Spindle Sensor one-rotation signal not detected
87 Spindle Sensor Signal Error
88 Cooling Fan on the radiator stopped

Request a Free Consultation

Please contact us for free consultation about any of the following error codes, or any other problems with your FANUC servo units. Call 630-616-0039 or fill up a contact form.