8. TROUBLESHOOTING
8 - 2
Alarm deactivation
Deceleration method when
an alarm occurs (Note 5)
Display Name
Power
OFF ON
Error reset CPU reset
Detection
method
(Note 3)
Stop
method
(Note 4)
MR-J3W-
22B to MR-
J3W-1010B
MR-J3W-
0303BN6
(Note 6)
50
Overload 1
(Note 1)
(Note 1)
(Note 1)
Each axis Each axis
DB
EDB
51
Overload 2
(Note 1)
(Note 1)
(Note 1)
Each axis Each axis
DB
EDB
52 Error
excessive
Each axis Each axis
DB
EDB
8A
USB communication time-out error
Common
All
axis DB
EDB
8E
USB communication error
Common
All
axis DB
EDB
Ala
rms
888 Watchdog
Common
All
axis
DB FR
91
Main circuit device overheat warning
Common
92
Battery cable disconnection warning
Each axis
96
Home position setting warning
Each axis
9F
Battery warning
Each axis
E0
Excessive regeneration warning
Common
E1
Overload warning 1
Each axis
E3
Absolute position counter warning
Each axis
E4
Parameter warning
Each axis
E6
Servo forced stop warning
Common
All axis
DB
EDB
E7
Controller forced stop warning
Common
All axis
DB
EDB
E8
Cooling fan speed reduction warning
Common
E9
Main circuit off warning
Common
All axis
DB
FR
EB
The other axis fault warning
Each axis
All axis
DB
EDB
EC
Overload warning 2
Each axis
Wam
ings
ED
Output watt excess warning
Each axis
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.
3. Alarms and warnings are detected in the following axes.
Each axis: Alarms and warnings are detected in the A-axis and the B-axis separately.
Common: Alarms and warnings are detected in the A-axis and the B-axis together.
4. When an alarm or a warning occurs, the axes stop as below.
Each axis: Only the axis that detected the alarm or warning stops.
All axis: All axes stop.
5. The method is for enabled dynamic brake.
DB: Dynamic brake deceleration
EDB: Electronic dynamic brake deceleration
FR: Coasting
6. When an alarm or warning occurs during servo-on, the deceleration method will be electronic dynamic brake.
7. When Regenerative transistor error (30.2) or Regenerative transistor feedback data error (30.3) occurs, it will be FR.
8. When Overcurrent detected at hardware detection circuit (during operation) (32.1) or Overcurrent detected at hardware detection
circuit (during a stop) (32.3) occurs, it will be FR.
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...