Mitsubishi Electric MR-J4, Instruction Manual

Page: 330 / 794

8. TROUBLESHOOTING
8 - 3
No. Name
Detail
No.
Detail name
Stop
method
(Note 2,
3)
Alarm
deactivation
Alarm code
Alarm
reset
Cycling
the
power
CN1
22
(Bit 2)
CN1
23
(Bit 1)
CN1
24
(Bit 0)
Alarm
21
Encoder normal
communication error 2
21.1 Encoder data error 1 EDB
1 1 0
21.2 Encoder data update error EDB
21.3 Encoder data waveform error EDB
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 by hardware detection
circuit
DB
1 0 0
24.2
Ground fault detected by software detection
function
DB
25 Absolute position erased 25.1 Servo motor encoder - Absolute position erased DB 1 1 0
27
Initial magnetic pole detection
error
27.1
Initial magnetic pole detection - Abnormal
termination
DB
1 1 0
27.2 Initial magnetic pole detection - Time out error DB
27.3 Initial magnetic pole detection - Limit switch error DB
27.4 Initial magnetic pole detection - Estimated error DB
27.5
Initial magnetic pole detection - Position deviation
error
DB
27.6
Initial magnetic pole detection - Speed deviation
error
DB
27.7 Initial magnetic pole detection - Current error DB
28 Linear encoder error 2 28.1 Linear encoder - Environment error EDB 1 1 0
2A Linear encoder error 1
2A.1 Linear encoder error 1-1 EDB
1 1 0
2A.2 Linear encoder error 1-2 EDB
2A.3 Linear encoder error 1-3 EDB
2A.4 Linear encoder error 1-4 EDB
2A.5 Linear encoder error 1-5 EDB
2A.6 Linear encoder error 1-6 EDB
2A.7 Linear encoder error 1-7 EDB
2A.8 Linear encoder error 1-8 EDB
2B Encoder counter error
2B.1 Encoder counter error 1 EDB
1 1 0
2B.2 Encoder counter error 2 EDB
30 Regenerative error
30.1 Regeneration heat error DB
(Note 1) (Note 1)
0 0 1 30.2 Regeneration signal error DB
(Note 1) (Note 1)
30.3 Regeneration feedback signal error DB
(Note 1) (Note 1)
31 Overspeed 31.1 Abnormal motor speed SD 1 0 1
32 Overcurrent
32.1
Overcurrent detected at hardware detection circuit
(during operation)
DB
1 0 0
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 0 0 1
35 Command frequency error 35.1 Command frequency error SD 1 0 1
37 Parameter error
37.1 Parameter setting range error DB
0 0 0
37.2 Parameter combination error DB
3A
Inrush current suppression
circuit error
3A.1 Inrush current suppression circuit error EDB 0 0 0