Mitsubishi Electric MELSERVO-J4 Instruction Manual Trouble Shooting page 10

1. TROUBLESHOOTING
No.
3A Inrush current suppression circuit
error
3D Parameter setting error for driver
communication
3E Operation mode error
42 Servo control error
Fully closed loop control error
45 Main circuit device overheat
46 Servo motor overheat
47 Cooling fan error
50 Overload 1
51 Overload 2
52 Error excessive
54 Oscillation detection
56 Forced stop error
63 STO timing error
70 Load-side encoder initial
communication error 1
Name Detail No.
3A.1
3D.1
3D.2
3E.1
42.1
42.2
42.3
42.8
42.9
42.A
45.1
46.1
46.2
46.3
46.5
46.6
47.1
47.2
50.1
50.2
50.3
50.4
50.5
50.6
51.1
51.2
52.1
52.3
52.4
52.5
54.1
56.2
56.3
63.1
63.2
70.1
70.2
70.3
70.5
70.6
70.7
70.A
70.B
70.C
70.D
70.E
70.F
Inrush current suppression circuit error
Parameter combination error for driver communication on slave
Parameter combination error for driver communication on master
Operation mode error
Servo control error by position deviation
Servo control error by speed deviation
Servo control error by torque/thrust deviation
Fully closed loop control error by position deviation
Fully closed loop control error by speed deviation
Fully closed loop control error by position deviation (during command
stop)
Main circuit device overheat error
Abnormal temperature of servo motor 1
Abnormal temperature of servo motor 2
Thermistor disconnected error
Abnormal temperature of servo motor 3
Abnormal temperature of servo motor 4
Cooling fan stop error
Cooling fan speed reduction error
Thermal overload error 1 during operation
Thermal overload error 2 during operation
Thermal overload error 4 during operation
Thermal overload error 1 during a stop
Thermal overload error 2 during a stop
Thermal overload error 4 during a stop
Thermal overload error 3 during operation
Thermal overload error 3 during a stop
Excess droop pulse 1
Excess droop pulse 2
Error excessive during 0 torque limit
Excess droop pulse 3
Oscillation detection error
Over speed during forced stop
Estimated distance over during forced stop
STO1 off
STO2 off
Load-side encoder initial communication - Receive data error 1
Load-side encoder initial communication - Receive data error 2
Load-side encoder initial communication - Receive data error 3
Load-side encoder initial communication - Transmission data error 1
Load-side encoder initial communication - Transmission data error 2
Load-side encoder initial communication - Transmission data error 3
Load-side encoder initial communication - Process error 1
Load-side encoder initial communication - Process error 2
Load-side encoder initial communication - Process error 3
Load-side encoder initial communication - Process error 4
Load-side encoder initial communication - Process error 5
Load-side encoder initial communication - Process error 6
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Detail name