Mitsubishi Electric MELSERVO-J4 MR-J4 A Series - Page 241

8. TROUBLESHOOTING
8 - 2
Alarm code Alarm deactivation
No.
CN1
22
(Bit 2)
CN1
23
(Bit 1)
CN1
24
(Bit 0)
Name
Detail
display
Detail name
Stop
method
(Note 2,
3)
Alarm
reset
(RES)
Press
the
"SET"
button
on the
current
alarm
screen
.

Power
offĺo
n
16.1
Encoder initial communication - Receive
data error 1
DB
16.2
Encoder initial communication - Receive
data error 2
DB
16.3
Encoder initial communication - Receive
data error 3
DB
Alarm
16.5
Encoder initial communication -
Transmission data error 1
DB
16.6
Encoder initial communication -
Transmission data error 2
DB
16.7
Encoder initial communication -
Transmission data error 3
DB
16 1 1 0
Encoder initial
communication error 1
16.A
Encoder initial communication - Process
error 1
DB
16.B
Encoder initial communication - Process
error 2
DB
16.C
Encoder initial communication - Process
error 3
DB
16.D
Encoder initial communication - Process
error 4
DB
16.E
Encoder initial communication - Process
error 5
DB
16.F
Encoder initial communication - Process
error 6
DB
17.1 Board error 1 DB
17 0 0 0 Board error 17.3 Board error 2 DB
17.4 Board error 3 DB
19.1 Flash-ROM error 1 DB
19 0 0 0
Memory error 3 (Flash-
ROM)
19.2 Flash-ROM error 2 DB
1A 1 1 0
Servo motor combination
error
1A.1 Servo motor combination error DB
1E 1 1 0
Encoder initial
communication error 2
1E.1 Encoder malfunction DB
1F 1 1 0
Encoder initial
communication error 3
1F.1 Incompatible encoder DB
20.1
Encoder normal communication - Receive
data error 1
DB
20.2
Encoder normal communication - Receive
data error 2
DB
20.3
Encoder normal communication - Receive
data error 3
DB
20.5
Encoder normal communication -
Transmission data error 1
DB
20 1 1 0
Encoder normal
communication error 1
20.6
Encoder normal communication -
Transmission data error 2
DB
20.7
Encoder normal communication -
Transmission data error 3
DB
20.9
Encoder normal communication - Receive
data error 4
DB
20.A
Encoder normal communication - Receive
data error 5
DB