Mitsubishi Electric Melservo-J4 MR-J4-DU*B4-RJ100 Series Instruction Manual page 50

Alarm
No. Name
46 Servo motor overheat
47 Cooling fan error
50 Overload 1
51 Overload 2
52 Error excessive
54 Oscillation detection
56 Forced stop error
61 Operation error
63 STO timing error
64 Functional safety unit setting error
65 Functional safety unit connection
error
6 TROUBLESHOOTING
48
6.2 Troubleshooting for drive unit
Details
No. Name
46.1 Abnormal temperature of servo motor 1
46.2 Abnormal temperature of servo motor 2
46.3 Thermistor disconnected error
46.4 Thermistor circuit error
46.5 Abnormal temperature of servo motor 3
46.6 Abnormal temperature of servo motor 4
47.1 Cooling fan stop error
47.2 Cooling fan speed reduction error
50.1 Thermal overload error 1 during
operation
50.2 Thermal overload error 2 during
operation
50.3 Thermal overload error 4 during
operation
50.4 Thermal overload error 1 during a stop
50.5 Thermal overload error 2 during a stop
50.6 Thermal overload error 4 during a stop
51.1 Thermal overload error 3 during
operation
51.2 Thermal overload error 3 during a stop
52.1 Excess droop pulse 1
52.3 Excess droop pulse 2
52.4 Error excessive during 0 torque limit
52.5 Excess droop pulse 3
54.1 Oscillation detection error
56.2 Over speed during forced stop
56.3 Estimated distance over during forced
stop
56.4 Forced stop starting error
61.1 Point table setting error
63.1 STO1 off
63.2 STO2 off
63.5 STO by functional safety unit
64.1 STO input error
64.2 Compatibility mode setting error
64.3 Operation mode setting error
65.1 Functional safety unit communication
error 1
65.2 Functional safety unit communication
error 2
65.3 Functional safety unit communication
error 3
65.4 Functional safety unit communication
error 4
65.5 Functional safety unit communication
error 5
65.6 Functional safety unit communication
error 6
65.7 Functional safety unit communication
error 7
65.8 Functional safety unit shut-off signal error
1
65.9 Functional safety unit shut-off signal error
2
Stop Alarm deactivation
*2
method
Alarm CPU
*3
reset reset
*1 *1
 
SD
*1 *1
 
SD
*1 *1
SD  
*1 *1
 
SD
*1 *1
DB  
*1 *1
 
DB
 
SD
 
SD
*1 *1
 
SD
*1 *1
 
SD
*1 *1
 
SD
*1 *1
SD  
*1 *1
 
SD
*1 *1
SD  
*1 *1
 
DB
*1 *1
 
DB
 
SD
SD  
 
SD
 
EDB
 
EDB
 
EDB
 
EDB
EDB  
 
DB
 
DB
 
DB
 
DB
DB  
 
DB
DB  
 
SD
SD  
SD  
 
SD
 
SD
 
SD
SD  
 
DB
 
DB
Power
cycling
*1

*1

*1

*1

*1

*1



*1

*1

*1

*1

*1

*1

*1

*1


















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