Alarm List; Warning List - Mitsubishi Electric Melservo-J4 Instruction Manual
General-purpose ac servo. servo amplifier
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Also See for Melservo-J4:
- Transition handbook (708 pages) ,
- Instruction manual (646 pages) ,
- Instruction manual trouble shooting (94 pages)
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2.2
Alarm list
No.
Name
61
Overcurrent
62
Frequency error
66
Process error
67
Open phase
68
Watchdog
69
Ground fault
6A
MC drive circuit error
6B
Inrush current suppression circuit error
6C
Main circuit error
*1
6E_
Board error
70
Converter forced stop error
71
Undervoltage
72
Cooling fan error
73
Regenerative error
75
Overvoltage
76
Switch setting error
77
Main circuit device overheat
7E
Overload 1
7F
Overload 2
*1 The digit in "_" is displayed in some cases. The remedy for this alarm is same as that of [AL. 6E].
*2 After resolving the source of trouble, cool the equipment for approximately 30 minutes.
2.3
Warning list
No.
Name
E9
Instantaneous power failure warning
EA
External forced stop warning
EB
Excessive regeneration warning
EC
Overload warning
EE
Cooling fan speed reduction warning
Alarm deactivation
Alarm reset
*2
*2
*2
2 TROUBLESHOOTING FOR MR-CV_POWER REGENERATION CONVERTER UNIT
CPU reset
Cycling the power
*2
*2
*2
*2
*2
*2
*2
*2
2.2 Alarm list
2
139
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Troubleshooting
