11 - 3
11. TROUBLESHOOTING
11.4 When alarm or warning has occurred
POINT
As soon as an alarm occurs, turn the servo off, and shut off the main circuit
power.
Parameter error (A37) and warnings are not recorded in the alarm history.
If any alarm or warning has occurred, refer to section 11.4.2 and 11.4.3. For a trouble which does not trigger
an alarm or warning, refer to section 11.6 and remove the cause.
11.4.1 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 11.4.2 or 11.4.3 and take the appropriate action. When an alarm occurs, 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.
Display Name
Alarm deactivation
Display
Name
Power
OFF ON
(Note3)
MR
Configurator
parameter
unit
(Note2)
Alarm
reset
(RES)
Warni
ngs
A90
Home positioning incomplete
warning
A92
Open battery cable warning
A96
Home
position
setting
error
A98
Software limit warning
Ala
rm
s
A10 Undervoltage
A99
Stroke limit warning
A12 Memory error 1 (RAM)
A9D CC-Link warning 1
A13 Clock
error
A9E CC-Link warning 2
A15 Memory error 2 (EEP-ROM)
A9F
Battery
warning
A16 Encoder error 1(At power on)
AE1
Overload
warning
1
A17 Board
error
AE6
Servo
emergency
stop
warning
A19
Memory error 3
AE8
Cooling fan speed reduction
warning
(Flash-ROM)
A1A Motor combination error
AE9 Main circuit off warning
A20 Encoder error 2 (during runtime)
AEC
Overload
warning
2
A21 Encoder error 3 (during runtime)
AED Output watt excess warning
A24 Main
circuit
error
A25 Absolute position erase
A30 Regenerative
error
(Note 1)
(Note 1)
(Note 1)
A31 Overspeed
A32 Overcurrent
A33 Overvoltage
A35
Command pulse frequency
alarm
A37 Parameter
error
A45 Main circuit device overheat
(Note 1) (Note
1) (Note
1)
A46 Servo
motor
overheat
(Note
1) (Note
1) (Note
1)
A47 Cooling fan alarm
A50 Overload 1
(Note 1) (Note
1) (Note
1)
A51 Overload
2
(Note 1)
(Note 1)
(Note 1)
A52 Error
excessive
A61 Operation
alarm
A8A Serial communication time-out
A8D CC-Link communication error
A8E Serial
communication
error
888 Watchdog
Note 1. Deactivate the alarm about 30 minutes of cooling time after removing the cause of occurrence.
2. Turns on RY(n+1)A or RY(n+3)A.
3. Clicking the "Alarm reset" button on the "Alarm display" screen of MR Configurator allows an alarm to be deactivated.
Pressing the "STOP RESET" key of the parameter unit allows an alarm to be deactivated.
Содержание Melservo-J3 Series MR-J3-B
Страница 19: ...10 MEMO ...
Страница 55: ...1 36 1 FUNCTIONS AND CONFIGURATION MEMO ...
Страница 61: ...2 6 2 INSTALLATION MEMO ...
Страница 179: ...4 58 4 SIGNALS AND WIRING MEMO ...
Страница 241: ...5 62 5 OPERATION MEMO ...
Страница 357: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Страница 385: ...11 28 11 TROUBLESHOOTING MEMO ...
Страница 397: ...12 12 12 OUTLINE DRAWINGS MEMO ...
Страница 755: ...17 70 17 SPEED CONTROL OPERATION MEMO ...
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