Mitsubishi Electric Melservo MR-J3- 350B4, Инструкция по эксплуатации

Страница: 172 / 408

8 - 1
8. TROUBLESHOOTING
8. TROUBLESHOOTING
POINT
As soon as an alarm occurs, make the Servo off status and interrupt the main
circuit power.
If an alarm/warning has occurred, refer to this chapter and remove its cause.
8.1 Alarms and warning list
When a fault occurs during operation, the corresponding alarm or warning is displayed. If any alarm or warning
has occurred, refer to section 8.2 or 8.3 and take the appropriate action. When an alarm occurs, the ALM 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
Display Name
Display Name Power Error CPU
92 Open battery cable warning
OFF ON reset reset
96
Home position setting warning
10
Undervoltage
9F
Battery warning
12
Memory error 1 (RAM)
E0
Excessive regeneration warning
13 Clock error E1 Overload warning 1
15
Memory error 2 (EEP-ROM)
E3
Absolute position counter warning
16 Encoder error 1 (At power on) E4 Parameter warning
17
Board error
E6
Servo forced stop warning
19 Memory error 3 (Flash-ROM) E7 Controller forced stop warning
1A
Motor combination error
E8
Cooling fan speed reduction warning
20
Encoder error 2
E9
Main circuit off warning
24
Main circuit error
EC
Overload warning 2
25
Absolute position erase
Warni
ngs
ED Output watt excess warning
30 Regenerative error
(Note 1) (Note 1) (Note 1)
31 Overspeed
32
Overcurrent
33 Overvoltage
34
Receive error 1
(Note 2)
35
Command frequency error
36 Receive error 2
37
Parameter error
45
Main circuit device overheat
(Note 1) (Note 1) (Note 1)
46
Servo motor overheat
(Note 1) (Note 1) (Note 1)
47
Cooling fan error
50
Overload 1
(Note 1) (Note 1) (Note 1)
51
Overload 2
(Note 1) (Note 1) (Note 1)
52
Error excessive
8A USB communication time-out error
8E
USB communication error
Ala
rm
s
888 Watchdog
Note 1. Deactivate the alarm about 30 minutes of cooling time after removing the cause of occurrence.
2. In some controller communication status, the alarm factor may not be removed.