Mitsubishi Electric MELSERVO MR-J4-B-LL Series, Instruction Manual

Page: 74 / 86

5. TROUBLESHOOTING
5 - 3
No. Name
Detail
No.
Detail name
Stop
method
(Note 3,
4)
Alarm deactivation
Alarm
reset
CPU
reset
Cycling
the
power
Alarm
20.1
Encoder normal communication - Receive data
error 1
EDB
20.2
Encoder normal communication - Receive data
error 2
EDB
20.3
Encoder normal communication - Receive data
error 3
EDB
20
Encoder normal
communication error 1
20.5
Encoder normal communication - Transmission
data error 1
EDB
20.6
Encoder normal communication - Transmission
data error 2
EDB
20.7
Encoder normal communication - Transmission
data error 3
EDB
20.9
Encoder normal communication - Receive data
error 4
EDB
20.A
Encoder normal communication - Receive data
error 5
EDB
21.1 Encoder data error 1 EDB
21.2 Encoder data update error EDB
Encoder normal
communication error 2
21.3 Encoder data waveform error EDB
21 21.4 Encoder non-signal error EDB
21.5 Encoder hardware error 1 EDB
21.6 Encoder hardware error 2 EDB
21.9 Encoder data error 2 EDB
24 Main circuit error
24.1
Ground fault detected at hardware detection
circuit
DB
24.2
Ground fault detected by software detection
function
DB
25 Absolute position erased 25.1 Servo motor encoder - Absolute position erased DB
2B Encoder counter error 2B.1 Encoder counter error 1 EDB
30.1 Regeneration heat error DB
(Note 1) (Note 1) (Note 1)
30 Regenerative error 30.2 Regeneration signal error DB
(Note 1) (Note 1) (Note 1)
30.3 Regeneration feedback signal error DB
(Note 1) (Note 1) (Note 1)
31 Overspeed 31.1 Abnormal motor speed SD
32.1
Overcurrent detected at hardware detection
circuit (during operation)
DB
32 Overcurrent
32.2
Overcurrent detected at software detection
function (during operation)
DB
32.3
Overcurrent detected at hardware detection
circuit (during a stop)
DB
32.4
Overcurrent detected at software detection
function (during a stop)
DB
33 Overvoltage 33.1 Main circuit voltage error EDB
34.1 SSCNET receive data error SD
(Note 2)
34 SSCNET receive error 1 34.2 SSCNET connector connection error SD
34.3 SSCNET communication data error SD
34.4 Hardware error signal detection SD
35 Command frequency error 35.1 Command frequency error SD
36 SSCNET receive error 2 36.1 Continuous communication data error SD
37 Parameter error
37.1 Parameter setting range error DB
37.2 Parameter combination error DB
3A
Inrush current suppression
circuit error
3A.1 Inrush current suppression circuit error EDB
3E Operation mode error
3E.1 Operation mode error DB
3E.4 Control command inconsistency 1 DB
3E.5 Control command inconsistency 2 DB
45
Main circuit device
overheat
45.1 Main circuit device overheat error 1 SD
(Note 1) (Note 1) (Note 1)
45.2 Main circuit device overheat error 2 SD
(Note 1) (Note 1) (Note 1)