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8. TROUBLESHOOTING
8 - 3
No. Name
Detail
number
Detail name
Stop
method
(Note 2,
3)
Alarm deactivation
Alarm
reset
CPU
reset
Power
cycling
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
21
Encoder normal
communication error 2
21.3 Encoder data waveform 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
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
SSCNET receive error
1
34.1 SSCNET receive data error SD
(Note 4)
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
3E Operation mode error 3E.1 Operation mode error DB
45
Main circuit device
overheat
45.1 Main circuit device overheat error 1 SD
(Note 1)
(Note 1)
(Note 1)