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13. ALARM NUMBER
13.2 Servo alarm
(1) MR-J4(W
)- B
The servo alarms of MR-J4(W
)- B are shown in the following table. For details, refer to the Servo
Amplifier Instruction Manual for MR-J4(W
)- B.
Alarm
Alarm No. Name Alarm No. Name
10 Undervoltage 52 Error excessive
11 Switch setting error 54 Oscillation detection
12 Memory error 1 (RAM) 56 Forced stop error
13 Clock error 63 STO timing error
14 Control processing error
70
Load-side encoder initial
communication error 1
15 Memory error 2 (EEP-ROM)
71
Load-side encoder normal
communication error 1
16 Encoder initial communication error 1
72
Load-side encoder normal
communication error 2
17 Board error 82 Master-slave operation error 1
19 Memory error 3 (FLASH-ROM) 8A USB communication timeout
1A Servo motor combination error 8E USB communication error
1E Encoder initial communication error 2 888 Watchdog
1F Encoder initial communication error 3
20 Encoder normal communication error 1
21 Encoder normal communication error 2
24 Main circuit error
25 Absolute position erased
27 Initial magnetic pole detection error
28 Linear encoder error 2
2A Linear encoder error 1
2B Encoder counter error
30 Regenerative error
31 Overspeed
32 Overcurrent
33 Overvoltage
34 SSCNET receive error 1
35 Command frequency alarm
36 SSCNET receive error 2
37 Parameter error
3A
Inrush current suppression circuit
error
3D
Parameter setting error for driver
communication
3E Operation mode error
42 Servo control error
45 Main circuit device overheat
46 Servo motor overheat
47 Cooling fan alarm
50 Overload 1
51 Overload 2