Mitsubishi MR-J4-10A Instruction Manual page 293

8. TROUBLESHOOTING
Alarm code
CN1
No.
22
(Bit 2)
16 1
17 0
19 0
1A 1
1E 1
1F 1
20 1
21 1
24 1
25 1
CN1 CN1
Name
23 24
(Bit 1) (Bit 0)
Encoder initial
1 0
communication error 1
0 0 Board error
Memory error 3
0 0
(FLASH-ROM)
Servo motor
1 0
combination error
Encoder initial
1 0
communication error 2
Encoder initial
1 0
communication error 3
Encoder normal
1 0
communication error 1
Encoder normal
1 0
communication error 2
0 0 Main circuit error
Absolute position
1 0
erased
Detail
Detail name
number
Encoder initial communication -
16.1
Receive data error 1
Encoder initial communication -
16.2
Receive data error 2
Encoder initial communication -
16.3
Receive data error 3
Encoder initial communication -
16.5
Transmission data error 1
Encoder initial communication -
16.6
Transmission data error 2
Encoder initial communication -
16.7
Transmission data error 3
Encoder initial communication -
16.A
Process error 1
Encoder initial communication -
16.B
Process error 2
Encoder initial communication -
16.C
Process error 3
Encoder initial communication -
16.D
Process error 4
Encoder initial communication -
16.E
Process error 5
Encoder initial communication -
16.F
Process error 6
17.1 Board error 1
17.3 Board error 2
17.4 Board error 3
19.1 FLASH-ROM error 1
19.2 FLASH-ROM error 2
1A.1 Servo motor combination error
Servo motor control mode
1A.2
combination error
1E.1 Encoder malfunction
1E.2 Load-side encoder malfunction
1F.1 Incompatible encoder
1F.2 Incompatible load-side encoder
Encoder normal communication -
20.1
Receive data error 1
Encoder normal communication -
20.2
Receive data error 2
Encoder normal communication -
20.3
Receive data error 3
Encoder normal communication -
20.5
Transmission data error 1
Encoder normal communication -
20.6
Transmission data error 2
Encoder normal communication -
20.7
Transmission data error 3
Encoder normal communication -
20.9
Receive data error 4
Encoder normal communication -
20.A
Receive data error 5
21.1 Encoder data error 1
21.2 Encoder data update error
21.3 Encoder data waveform error
21.4 Encoder non-signal error
21.5 Encoder hardware error 1
21.6 Encoder hardware error 2
21.9 Encoder data error 2
Ground fault detected by hardware
24.1
detection circuit
Ground fault detected by software
24.2
detection function
Servo motor encoder - Absolute
25.1
position erased
8 - 2
Alarm deactivation
Stop
System
(Note 2,
3)
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
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
DB
DB
DB