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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