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10. TROUBLESHOOTING
10.2 When alarm or warning has occurred
POINT
As soon as an alarm occurs, turn off Servo-on (SON) and power off the power
supply.
10.2.1 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 10.2.2 or 10.2.3 and take the appropriate action. When an alarm occurs, the
current circuit between ALM and VIN opens.
Set "
1" in parameter No.49 to output the alarm code in ON/OFF status across the corresponding pin
and VIN. Warnings (AL.96 to AL.E9) have no alarm codes. Any alarm code is output at occurrence of the
corresponding alarm. In the normal status, the signals available before alarm code setting (CN1-12: ZSP, CN1-
11: RD, CN1-10: INP or SA) are 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) Alarm code
Alarm deactivation
Display
CN1-10
pin
CN1-11
pin
CN1-12
pin
Name
Power
OFF ON
Press
"SET" on
current
alarm
screen.
Alarm
reset
(RES)
signal
AL.10 0
1
0
Undervoltage
AL.12
0
0
0
Memory error 1
AL.13 0
0
0
Clock
error
AL.15
0
0
0
Memory error 2
AL.16
1
0
1
Encoder error 1
AL.17 0
0
0
Board
error
AL.19
0
0
0
Memory error 3
AL.1A
1
0
1
Motor combination error
AL.20
1
1
0
Encoder error 2
AL.24
0
0
1
Main circuit error
AL.30 0
1
0
Regenerative
error
(Note 1)
(Note 1)
(Note 1)
AL.31 0
1
1
Overspeed
AL.32 0
0
1
Overcurrent
AL.33 0
1
0
Overvoltage
AL.35
0
1
1
Command pulse frequency error
AL.37 0
0
0
Parameter
error
AL.45
1
1
0
Main circuit device overheat
(Note 1)
(Note 1)
(Note 1)
AL.46
1
1
0
Servo motor overheat
(Note 1)
(Note 1)
(Note 1)
AL.50 1
1
0
Overload
1
(Note 1)
(Note 1)
(Note 1)
AL.51 1
1
0
Overload
2
(Note 1)
(Note 1)
(Note 1)
AL.52 0
1
1
Error
excessive
AL.8A
0
0
0
Serial communication time-out error
AL.8E
0
0
0
Serial communication error
Ala
rms
88888 0
0
0
Watchdog
AL.E0 Excessive
regenerative
warning
AL.E1 Overload
warning
AL.E6
Servo emergency stop warning
Warni
ngs
AL.E9
Undervoltage warning
Removing the cause of occurrence
deactivates the alarm automatically.
Note 1. Deactivate the alarm about 30 minutes of cooling time after removing the cause of occurrence.
2. 0: off
1: on
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Summary of Contents for EZMOTION MR-E Super MR-E-10A-QW003
Page 17: ...6 MEMO www DataSheet4U com ...
Page 31: ...2 4 2 INSTALLATION MEMO www DataSheet4U com ...
Page 85: ...4 6 4 OPERATION MEMO www DataSheet4U com ...
Page 115: ...5 30 5 PARAMETERS MEMO www DataSheet4U com ...
Page 149: ...8 10 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO www DataSheet4U com ...
Page 163: ...10 12 10 TROUBLESHOOTING MEMO www DataSheet4U com ...