Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 414

8. TROUBLESHOOTING
Detail
No. Name
No.
7B.1
7B.2
Encoder diagnosis
7B error (safety
observation function)
7B.3
7B.4
Functional safety
7C.1
unit communication
7C diagnosis error
(safety observation
7C.2
function)
7D.1 Stop observation error
Safety observation
7D
error
7D.2 Speed observation error
Master-slave
82 82.1
operation error 1
84.1
Network module
84 84.2
initialization error
84.3
85.1
Network module
85 85.2
error
85.3
86.1
Network
86 86.2
communication error
86.3
USB
communication
8A.1
time-out error/serial
communication
8A
time-out
error/Modbus-RTU
8A.2
communication
time-out error
8D.1
8D.2
8D.3 Master station setting error 1
8D.5 Master station setting error 2
CC-Link IE
8D 8D.6
communication error
8D.7
8D.8
8D.9 Synchronization error 1
8D.A Synchronization error 2
Detail name
(Note 2,
Encoder diagnosis error 1
(safety observation function)
Encoder diagnosis error 2
(safety observation function)
Encoder diagnosis error 3
(safety observation function)
Encoder diagnosis error 4
(safety observation function)
Functional safety unit
communication setting error
(safety observation function)
Functional safety unit
communication data error
(safety observation function)
Master-slave operation error 1
Network module undetected
error
Network module initialization
error 1
Network module initialization
error 2
Network module error 1
Network module error 2
Network module error 3
Network communication error 1
Network communication error 2
Network communication error 3
USB communication time-out
error/Serial communication
time-out error
Modbus-RTU communication
time-out error
CC-Link IE communication error
1
CC-Link IE communication error
2
CC-Link IE communication error
3
CC-Link IE communication error
4
CC-Link IE communication error
5
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Alarm
Stop Alarm code
deactivation
Type
Cycling
CN1-22 CN1-23
Alarm
the
3) reset
(Bit 2)
power
DB
DB
1
DB
DB
SD
(Note 5)
0
SD
(Note 5)
DB
(Note 3)
1
DB
(Note 5)
EDB
DB
DB
DB
SD
SD
SD
SD
SD
SD
SD
0
SD
SD
SD
DB
DB
SD
SD
SD
SD
SD
CN1-24
(Bit 1) (Bit 0)
1 0
0 0
1 1
0 0