Mitsubishi Electric MELSERVO-J4 Instruction Manual page 110

6. TROUBLESHOOTING
Alarm code
No.
CN1 CN1 CN1
22 23 24
(Bit 2) (Bit 1) (Bit 0)
70 1 1 0
71 1 1 0
72 1 1 0
8A 0 0 0
Detail
Name
display
Load-side encoder initial
communication - Receive data error
70.1
1
Load-side encoder initial
communication - Receive data error
70.2
2
Load-side encoder initial
communication - Receive data error
70.3
3
Load-side encoder initial
communication - Transmission data
70.5
error 1
Load-side encoder initial
communication - Transmission data
70.6
Load-side encoder
error 2
initial
communication error
Load-side encoder initial
1
communication - Transmission data
70.7
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
Load-side encoder communication -
71.1
Receive data error 1
Load-side encoder communication -
71.2
Receive data error 2
Load-side encoder communication -
71.3
Receive data error 3
Load-side encoder communication -
Load-side encoder
71.5
Transmission data error 1
normal
communication error
Load-side encoder communication -
71.6
1
Transmission data error 2
Load-side encoder communication -
71.7
Transmission data error 3
Load-side encoder communication -
71.9
Transmission data error 4
Load-side encoder communication -
71.A
Transmission data error 5
72.1 Load-side encoder data error 1
Load-side encoder data update
72.2
error
Load-side encoder
Load-side encoder data waveform
72.3
normal
error
communication error
72.4 Load-side encoder non-signal error
2
72.5 Load-side encoder hardware error 1
72.6 Load-side encoder hardware error 2
72.9 Load-side encoder data error 2
USB communication
USB communication time-out
time-out error/serial
8A.1 error/serial communication time-out
communication time-
error
out error
method
Detail name
(Note 2,
6 - 5
Alarm deactivation
Stop
3)
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB
SD
Operation
mode