Mitsubishi Electric MR-J4, Instruction Manual

Page: 331 / 794

8. TROUBLESHOOTING
8 - 4
No. Name
Detail
No.
Detail name
Stop
method
(Note
2, 3)
Alarm
deactivation
Alarm code
Alarm
reset
Cycling
the
power
CN1
22
(Bit 2)
CN1
23
(Bit 1)
CN1
24
(Bit 0)
Alarm
42
Servo control error
(for linear servo motor and
direct drive motor)
42.1 Servo control error by position deviation EDB (Note 4)
1 1 0
42.2 Servo control error by speed deviation EDB (Note 4)
42.3 Servo control error by torque/thrust deviation EDB (Note 4)
Fully closed loop control error
(for fully closed loop control)
42.8 Fully closed loop control error by position deviation EDB (Note 4)
42.9 Fully closed loop control error by speed deviation EDB (Note 4)
42.A
Fully closed loop control error by position deviation
during command stop
EDB (Note 4)
45 Main circuit device overheat
45.1 Main circuit device overheat error 1 SD
(Note 1) (Note 1)
0 1 1
45.2 Main circuit device overheat error 2 SD
(Note 1) (Note 1)
46 Servo motor overheat
46.1 Abnormal temperature of servo motor 1 SD
(Note 1) (Note 1)
0 1 1
46.2 Abnormal temperature of servo motor 2 SD
(Note 1) (Note 1)
46.3 Thermistor disconnected error SD
(Note 1) (Note 1)
46.4 Thermistor circuit error SD
(Note 1) (Note 1)
46.5 Abnormal temperature of servo motor 3 DB
(Note 1) (Note 1)
46.6 Abnormal temperature of servo motor 4 DB
(Note 1) (Note 1)
47 Cooling fan error
47.1 Cooling fan stop error SD
0 1 1
47.2 Cooling fan speed reduction error SD
50 Overload 1
50.1 Thermal overload error 1 during operation SD
(Note 1) (Note 1)
0 1 1
50.2 Thermal overload error 2 during operation SD
(Note 1) (Note 1)
50.3 Thermal overload error 4 during operation SD
(Note 1) (Note 1)
50.4 Thermal overload error 1 during a stop SD
(Note 1) (Note 1)
50.5 Thermal overload error 2 during a stop SD
(Note 1) (Note 1)
50.6 Thermal overload error 4 during a stop SD
(Note 1) (Note 1)
51 Overload 2
51.1 Thermal overload error 3 during operation DB
(Note 1) (Note 1)
0 1 1
51.2 Thermal overload error 3 during a stop DB
(Note 1) (Note 1)
52 Error excessive
52.1 Excess droop pulse 1 SD
1 0 1
52.3 Excess droop pulse 2 SD
52.4 Error excessive during 0 torque limit SD
52.5 Excess droop pulse 3 EDB
54 Oscillation detection 54.1 Oscillation detection error EDB 0 1 1
56 Forced stop error
56.2 Over speed during forced stop EDB
1 1 0
56.3 Estimated distance over during forced stop EDB