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6 TROUBLESHOOTING
6.2 Troubleshooting for drive unit
51
6
74
Option card error 1
74.1
Option card error 1
DB
74.2
Option card error 2
DB
74.3
Option card error 3
DB
74.4
Option card error 4
DB
74.5
Option card error 5
DB
75
Option card error 2
75.3
Option card connection error
EDB
75.4
Option card disconnected
DB
79
Functional safety unit diagnosis
error
79.1
Functional safety unit power voltage error
DB
79.2
Functional safety unit internal error
DB
79.3
Abnormal temperature of functional
safety unit
SD
79.4
Servo amplifier error
SD
79.5
Input device error
SD
79.6
Output device error
SD
79.7
Mismatched input signal error
SD
79.8
Position feedback fixing error
DB
7A
Parameter setting error (safety
observation function)
7A.1
Parameter verification error (safety
observation function)
DB
7A.2
Parameter setting range error (safety
observation function)
DB
7A.3
Parameter combination error (safety
observation function)
DB
7A.4
Functional safety unit combination error
(safety observation function)
DB
7B
Encoder diagnosis error (safety
observation function)
7B.1
Encoder diagnosis error 1 (safety
observation function)
DB
7B.2
Encoder diagnosis error 2 (safety
observation function)
DB
7B.3
Encoder diagnosis error 3 (safety
observation function)
DB
7B.4
Encoder diagnosis error 4 (safety
observation function)
DB
7C
Functional safety unit
communication diagnosis error
(safety observation function)
7C.1
Functional safety unit communication
setting error (safety observation function)
SD
7C.2
Functional safety unit communication
data error (safety observation function)
SD
7D
Safety observation error
7D.1
Stop observation error
DB
7D.2
Speed observation error
DB
82
Master-slave operation error 1
82.1
Master-slave operation error 1
EDB
84
Network module initialization error
84.1
Network module undetected error
DB
84.2
Network module initialization error 1
DB
84.3
Network module initialization error 2
DB
85
Network module error
85.1
Network module error 1
SD
85.2
Network module error 2
SD
85.3
Network module error 3
SD
86
Network communication error
86.1
Network communication error 1
SD
86.2
Network communication error 2
SD
86.3
Network communication error 3
SD
86.4
Network communication error 4
SD
8A
USB communication time-out error/
serial communication time-out error/
Modbus RTU communication time-
out error
8A.1
USB communication time-out error/serial
communication time-out error
SD
8A.2
Modbus RTU communication time-out
error
SD
Alarm
Details
Stop
method
*2
*3
Alarm deactivation
No.
Name
No.
Name
Alarm
reset
CPU
reset
Power
cycling
Summary of Contents for Melservo-J4 MR-J4-DU*B4-RJ100 Series
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Page 75: ...9 USING STO FUNCTION 73 9 MEMO ...
Page 81: ...11 APPENDIX 11 1 Analog monitor 79 11 MEMO ...
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