FANUC ALPHA-i SPM ALARM CODES
Alarm Description
A, A1, A2 SPM Program ROM error
b0
Communication error between amplifier modules
(SP9110)
C0, C1, C2 Communication data error between the CNC and
SPM (SP9120, SP9121, SP9122).
0, 00 Amplifier is ready (normal operating state)
1, 01 Spindle motor over temp
(SP9001)
2, 02 Actual motor speed is deviated from the commanded
speed (SP9002)
3, 03 DC link fuse has blown
(SP9003)
4, 04 Open phase detected in the 3-phase input to the the
PSM (SP9004)
6, 06 Temperature sensor disconnected
(SP9006)
7, 07 Excessive speed
(SP9007)
9, 09 The heat sink of the SPM
overheat (SP9009)
11 PSM detected that the DC link overvoltage
(SP9011)
12 DC link overcurrent
(SP9012)
15 Spindle switching operation sequence
error (SP9015)
18 EPROM checksum
error (SP9018)
19 U phase current detection
error (SP9019)
20 V phase current detection
error (SP9020)
21 Position sensor polarity setting incorrect
(SP9021)
24
Serial transfer data error (or The power to the CNC is turned off).
27 Position coder signal
disconnect (SP9027)
29 An excessive load
(SP9029)
30 Overcurrent in the
PSM (SP9030)
31 Motor lock
alarm (SP9031)
32 Serial communication LSI memory
error (SP9032)
33 The PSM/DC Link charge
error (SP9033)
34 Parameter data outof
range (SP9034)
36 Error counter
overflowed (SP9036)
37 Speed detector parameter error
(SP9037)
41 Position coder one-rotation signal detection
error (SP9041)
42
Position coder one-rotation signal not detected (SP9042)
46 Position coder one-rotation signal detection error during thread
cutting (SP9046)
47 Position coder signal
error (SP9047)
50 Excessive speed command in spindle
synchronization (SP9050)
51 PSM DC link
undervoltage (SP9051)
52 The synchronization signal (ITP)
error (SP9052)
53 The synchronization signal (ITP)
error (SP9053)
54 Current overload alarm
(SP9054)
55 Abnormal spindle switching
control (SP9055)
56 Internal cooling fan
error (SP9056)
58
PSM internal temperature high (SP9058)
59
PSM internal cooling fan stopped (SP9059)
66 Communication alarm between spindle and
SPM (SP9066)
73 Motor sensor is
disconnected (SP9073)
74 SPM CPU alarm
(SP9074)
75 SPM CPU alarm
(SP9075)
79 Abnormal initial start up alarm
(SP9079)
81 Motor sensor one-rotation signal detection
error (SP9081)
82 Motor sensor one-rotation signal not detected
(SP9082)
83 Motor sensor signal error
(SP9083)
84 Speed sensor
disconnected (SP9084)
85 Spindle sensor one-rotation signal detection
error (SP9085)
86 Spindle sensor one-rotation signal not
detected (SP9086)
87 Spindle sensor signal error
(SP9087)
88 SPM External cooling
error (SP9088)
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KFASLLC Houston, Texas, USA