Chapter 11 Troubleshooting
11–4
11-3 List of servo alarms and warnings
No Abbrev.
Name
RS A/C No Abbrev.
Name
RS A/C
10
50
OL1
Overload detection 1
NR
A
11
ASE
Axis selection error
AR V4 51
OL2
Overload detection 2
NR
A
12
ME
Memory error
AR
C
52
OD1
Excessive error 1 (at servo ON)
NR
A
13
SWE Software processing error
PR
C
53
OD2
Excessive error 2 (at servo OFF)
NR
A
14
SWE2 Software processing error 2
PR
C
54
OD3
Excessive error 3 (no power)
NR
A
15
55
16
RD1
Pole position detection error 1
PR BV 56
17
ADE
A/D converter error
PR
A
57
18
WAT Initial communication error
PR
A
58
CLG0 Collision detection method 1 - G0
NR
A
19
59
CLG1 Collision detection method 1 - G1
NR
A
1A
Stei
Initial communication error (SUB)
PR
A
5A
CLT2 Collision detection method 2
NR
A
1B
Scpu CPU error (SUB)
PR
A
5B
1C
Sled
EPROM/LED error (SUB)
PR
A
5C ORFE Orientation feedback error
NR SP
1D
Sdat
Data error (SUB)
PR
A
5D
1E
Sohe ROM-RAM/thermal error (SUB)
PR
A
5E
1F Stre
Serial detector communication error (SUB)
PR A 5F
20
NS1
No signal 1
PR BV 60
0
Instantaneous power failure
PR
R
21
NS2
No signal 2
PR V4 61
1
Power module overcurrent
PR
V
22
62 2
23
OSE
Excessive speed deflection
PR SP 63
3
Auxiliary circuit error
PR
V
24
64 4
25
ABSE Absolute position lost
AR V4 65
5
Rush relay error
PR V/R
26
NAE
Non-used axis error
PR V4 66
6
27 SCcpu Scale CPU error (SUB)
PR
A
67
7
Open phase
PR
V
28
Sosp Scale overspeed (SUB)
PR
A
68
8
Watch dog
AR V/R
29 Sabs
Absolute position detection circuit error
(SUB)
PR A 69 9 Ground
fault
PR V
2A Sinc
Incremental position detection circuit error (SUB)
PR A 6A A Contactor
melting
PR V
2B SCPU CPU error
PR
A
6B
B
Rush relay melting
PR V/R
2C
SLED EEPROM/LED error
PR
A
6C
C
Main circuit error
PR V/R
2D SDAT Data
error
PR A 6D
D
2E SRRE ROM-RAM error
PR
A
6E
E
Memory error
AR V/R
2F
STRE Serial detector communication error
PR
A
6F
F
AD error (PS error)
AR V/R
30 OR Over-regeneration
PR
SVJ
70 G
31 OS Overspeed
PR
A
71 H
Instantaneous power failure/external emergency stop
NR V
32 PMOC Overcurrent (IPM error)
PR
A
72
I
33 OV Over
voltage
PR
SVJ
73 J Over-regeneration
PR
R
34
DP
CNC communication CRC error
PR
C
74
K
Regenerative resistor overheat
PR
R
35
DE
CNC communication data error
PR
A
75
L
Overvoltage
NR V/R
36 TE
CNC communication communication error
PR
C
76
M
External emergency stop setting error
AR
V
37
PE
Initial parameter error
PR
A
77
N
Power module (V)/fin (R) overheat
PR V/R
38
TP1
CNC communication protocol error 1
PR
C
78
39
TP2
CNC communication protocol error 2
PR
A
79
3A OC Overcurrent
PR A
7A
3B PMOH Overheat (IPM error)
PR
A
7B
3C
7C
3D
7D
3E
7E
3F
7F
40
KE1
A-TK unit changeover error
PR SP 80
HCN
HR unit connection error
PR
A
41
KE2
A-TK unit communication error
PR SP 81
HHS
HR unit HSS communication error
PR
A
42
FE1
Feedback error 1
PR V4 82
NSP
Power supply no signal
PR AV
43
FE2
Feedback error 2
PR
A
83
HSC
HR unit scale judgment error
PR
A
44
CAXC C axis changeover alarm
NR SP 84
HCPU HR unit CPU error
AR
A
45
85
HDAT HR unit data error
PR
A
46
OHM Motor overheat
NR
A
86 HMAG HR unit pole error
PR
A
47
87
48 SCCPU Scale CPU error
PR
A
88
WD
Watch dog
AR
C
49 SOSP Scale
overspeed
PR A 89 Hcn HR unit connection error (SUB)
PR
A
4A
SABS Absolute position detection circuit error PR
A
8A
Hhs
HR unit HSS communication error (SUB)
PR A
4B SINC
Incremental position detection circuit error
PR A 8B
4C
8C
Hsc
HR unit scale judgment error (SUB)
PR
A
4D
8D
Hcpu HR unit CPU error (SUB)
AR
A
4E
8E
Hdat
HR unit data error (SUB)
PR
A
4F
8F
Hmag HR unit pole error (SUB)
PR
A