8. TROUBLESHOOTING
8 - 1
8. TROUBLESHOOTING
POINT
When an alarm with "Each axis" indicated in the "Stop method" column occurs, the
servo motor in the non-alarm-occurring axis can continue running.
If an alarm/warning has occurred, refer to this chapter and remove its cause.
8.1 Alarms and warning list
When an error occurs during operation, the corresponding alarm or warning is displayed. If any alarm or warning
has occurred, refer to section 8.3 or 8.4 and take the appropriate action. When an alarm occurs, the ALM-A/LM-
B turns OFF.
After its cause has been removed, the alarm can be deactivated in any of the methods marked in the alarm
deactivation column. The alarm is automatically canceled after removing the cause of occurrence.
Alarm deactivation
Deceleration method when
an alarm occurs (Note 5)
Display Name
Power
OFF ON
Error reset CPU reset
Detection
method
(Note 3)
Stop
method
(Note 4)
MR-J3W-
22B to MR-
J3W-1010B
MR-J3W-
0303BN6
(Note 6)
10 Undervoltage
Common
All
axis DB
EDB
11
Switch setting error
Common
All
axis
DB FR
12
Memory error 1 (RAM)
Common
All
axis
DB FR
13 Clock
error
Common
All
axis
DB EDB
15
Memory error 2 (EEP-ROM)
Common
All
axis
DB EDB
16
Encoder initial communication error 1
Each axis Each axis
DB
FR
17 Board
error
Common
All
axis
DB EDB
19
Memory error 3 (Flash-ROM)
Common
All
axis
DB FR
1A
Motor combination error
Each axis Each axis
DB
FR
1E
Encoder initial communication error 2
Each axis Each axis
DB
FR
1F
Encoder initial communication error 3
Each axis Each axis
DB
FR
20
Encoder normal communication error
1
Each axis Each axis
DB
EDB
21
Encoder normal communication error
2
Each axis Each axis
DB
EDB
24
Main circuit error
Each axis
All axis
DB
FR
25
Absolute position erase
Each axis Each axis
DB
FR
30
Regenerative error
(Note 1)
(Note 1)
(Note 1)
Common
All axis
DB
EDB (Note 7)
31 Overspeed
Each axis Each axis
DB
EDB
32 Overcurrent
Each axis
All axis
DB
EDB (Note 8)
33 Overvoltage
Common
All
axis DB
EDB
34
SSCNET receive error 1
(Note
2)
Each axis Each axis
DB
EDB
35
Command frequency error
Each axis Each axis
DB
EDB
36
SSCNET receive error 2
Each axis Each axis
DB
EDB
37 Parameter
error
Each axis Each axis
DB
FR
45
Main circuit device overheat
(Note 1)
(Note 1)
(Note 1)
Common
All axis
DB
EDB
46
Servo motor overheat
(Note 1)
(Note 1)
(Note 1)
Each axis Each axis
DB
EDB
Ala
rms
47
Cooling fan error
Common
All
axis
DB FR
Содержание MELSERVO-J3W Series
Страница 17: ...8 MEMO ...
Страница 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Страница 87: ...4 STARTUP 4 14 MEMO ...
Страница 117: ...5 PARAMETERS 5 30 MEMO ...
Страница 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Страница 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Страница 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Страница 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...