9 - 1
9. TROUBLESHOOTING
9. TROUBLESHOOTING
POINT
As soon as an alarm occurs, turn off Servo-on (SON) and power off.
If an alarm/warning has occurred, refer to this chapter and remove its cause.
9.1 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 9.2 or 9.3 and take the appropriate action. When an alarm occurs, ALM turns off.
Set " 1" in parameter No.PD24 to output the alarm code is outputted by ON/OFF of bit0 to bit2. Warnings
(AL.92 to AL.EA) have no alarm codes. Any alarm code is output at occurrence of the corresponding alarm. In
the normal status, the alarm code is not output.
After its cause has been removed, the alarm can be deactivated in any of the methods marked in the alarm
deactivation column.
(Note
2)
Display
Name
Alarm
code
Alarm deactivation
Open battery cable
Press
AL.92
warning
Display CN1 CN1 CN1
Name
Power "SET"
on Alarm
Home position setting
22 23 24
OFF ON current reset
AL.96
error
(bit2) (bit1) (bit0)
alarm
(RES)
AL.99 Stoke limit warning
screen.
AL.9F Battery warning
AL.10
0 1 0
Undervoltage
Excessive regeneration
AL.12
0 0 0
Memory error1 (RAM)
AL.E0
warning
AL.13
0 0 0
Clock error
AL.E1
Overload warning 1
AL.15
0 0 0
Memory error2 (EEP-ROM)
Absolute position counter
Encoder error1
AL.E3
warning
AL.16
1 1 0
(At power on)
AL.E5 ABS time-out warning
AL.17
0 0 0
Board error
Servo emergency stop
Memory error3
AL.E6
warning
AL.19
0 0 0
(Flash-ROM)
Cooling fan speed
AL.1A
1 1 0
Motor combination error
AL.E8
reduction warning
AL.20
1 1 0
Encoder error2
AL.E9
Main circuit off warning
AL.24
1 0 0
Main circuit error
AL.EA
ABS servo on warning
AL.25
1 1 0
Absolute position erase
AL.EC Overload warning 2
(Note 1) (Note 1) (Note 1)
Output watt excess
AL.30
0 0 1
Regenerative error
Warni
ngs
AL.ED
warning
AL.31
1 0 1
Overspeed
AL.32
1 0 0
Overcurrent
AL.33
0 0 1
Overvoltage
AL.35
1 0 1
Command pulse frequency
alarm
AL.37
0 0 0
Parameter error
AL.45
0 1 1
Main circuit device overheat (Note 1)
(Note 1)
(Note 1)
AL.46
0 1 1
Servo motor overheat
(Note 1)
(Note 1)
(Note 1)
AL.47
0 1 1
Cooling fan alarm
AL.50
0 1 1
Overload1
(Note 1)
(Note 1)
(Note 1)
AL.51
0 1 1
Overload2
(Note 1)
(Note 1)
(Note 1)
AL.52
1 0 1
Error excessive
AL.8A
0 0 0
Serial communication time-
out
AL.8E
0 0 0
Serial communication error
Ala
rm
s
88888
Watchdog
Note 1. Deactivate the alarm about 30 minutes of cooling time after removing the cause of occurrence.
2. 0: off
1: on
Содержание MELSERVO MR-J3 A Series
Страница 15: ...A 14 MEMO ...
Страница 225: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Страница 241: ...8 16 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Страница 251: ...9 10 9 TROUBLESHOOTING MEMO ...
Страница 263: ...10 12 10 OUTLINE DRAWINGS MEMO ...