Mitsubishi MR-J4-10A Instruction Manual page 295

8. TROUBLESHOOTING
Alarm code
CN1
No.
22
(Bit 2)
46 0
47 0
50 0
51 0
52 1
54 0
56 1
63 1
70 1
CN1 CN1
Name
23 24
(Bit 1) (Bit 0)
Servo motor overheat
1 1
(Note 1)
1 1 Cooling fan error
1 1 Overload 1 (Note 1)
1 1 Overload 2 (Note 1)
0 1 Error excessive
1 1 Oscillation detection
1 0 Forced stop error
1 0 STO timing error
Load-side encoder
1 0 initial communication
error 1
Detail
Detail name
number
Abnormal temperature of servo
46.1
motor 1
Abnormal temperature of servo
46.2
motor 2
46.3 Thermistor disconnected error
Abnormal temperature of servo
46.5
motor 3
Abnormal temperature of servo
46.6
motor 4
47.1 Cooling fan stop error
47.2 Cooling fan speed reduction error
Thermal overload error 1 during
50.1
operation
Thermal overload error 2 during
50.2
operation
Thermal overload error 4 during
50.3
operation
Thermal overload error 1 during a
50.4
stop
Thermal overload error 2 during a
50.5
stop
Thermal overload error 4 during a
50.6
stop
Thermal overload error 3 during
51.1
operation
Thermal overload error 3 during a
51.2
stop
52.1 Excess droop pulse 1
52.3 Excess droop pulse 2
Error excessive during 0 torque
52.4
limit
52.5 Excess droop pulse 3
54.1 Oscillation detection error
56.2 Over speed during forced stop
Estimated distance over during
56.3
forced stop
63.1 STO1 off
63.2 STO2 off
Load-side encoder initial
70.1 communication - Receive data
error 1
Load-side encoder initial
70.2 communication - Receive data
error 2
Load-side encoder initial
70.3 communication - Receive data
error 3
Load-side encoder initial
70.5 communication - Transmission
data error 1
Load-side encoder initial
70.6 communication - Transmission
data error 2
Load-side encoder initial
70.7 communication - Transmission
data error 3
Load-side encoder initial
70.A
communication - Process error 1
Load-side encoder initial
70.B
communication - Process error 2
Load-side encoder initial
70.C
communication - Process error 3
Load-side encoder initial
70.D
communication - Process error 4
Load-side encoder initial
70.E
communication - Process error 5
Load-side encoder initial
70.F
communication - Process error 6
8 - 4
Alarm deactivation
Stop
System
(Note 2,
3)
SD
(Note 1) (Note 1) (Note 1)
SD
(Note 1) (Note 1) (Note 1)
SD
(Note 1) (Note 1) (Note 1)
DB
(Note 1) (Note 1) (Note 1)
DB
(Note 1) (Note 1) (Note 1)
SD
SD
SD
(Note 1) (Note 1) (Note 1)
SD
(Note 1) (Note 1) (Note 1)
SD
(Note 1) (Note 1) (Note 1)
SD
(Note 1) (Note 1) (Note 1)
SD
(Note 1) (Note 1) (Note 1)
SD
(Note 1) (Note 1) (Note 1)
DB
(Note 1) (Note 1) (Note 1)
DB
(Note 1) (Note 1) (Note 1)
SD
SD
SD
EDB
EDB
EDB
EDB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB