Appendix A
Parameter
- 151 -
〇：
Output transistor is ON.
╳：
Output transistor is OFF.
A.45
、
A.46
、
A.47
、
A.51 only can be reset when the absolute encoder related alarm is cleared.
The multiturn data should be cleared because of the multiturn information is incorrect
Alarm
Alarm
Alarm
Alarm
Displa y
Displa y
Displa y
Displa y
Alarm
Alarm
Alarm
Alarm
Output
Output
Output
Output
Alarm
Alarm
Alarm
Alarm Name
Name
Name
Name
Meaning
Meaning
Meaning
Meaning
A
．
47
╳
Battery voltage below 2.5V
Absolute encoder multiturn information is loss.
A
．
48
╳
Battery voltage below 3.1V
Battery voltage is too low.
A
．
50
╳
Serial encoder communication
overtime
Encoder disconnected; encoder signal disturbed; encoder
error or encoder decoding circuit error.
A
．
51
╳
Absolute encoder overspeed
alarm detected
Absolute encoder multiturn information may be faulty.
Error reasons
：
1.The battery is not connected or the battery voltage is
insufficient.
2.The power supply to servodrive is not turned ON when
the battery voltage is normal, or the servomotor running
acceleration is too high due to external reason.
A
．
52
╳
Absolute
state
of
serial
encoder error
Encoder or the encoder decoding circuit is faulty.
A
．
53
╳
Serial encoder calcaution error
Encoder or the encoder decoding circuit is faulty.
A
．
54
╳
Parity bit or end bit in serial
encoder control domain error
Encoder signal is disturbed or the encoder decoding circuit
is faulty.
A
．
55
╳
Serial encoder communication
data checking error
Encoder signal is disturbed or the encoder decoding circuit
is faulty.
A
．
56
╳
End
bit
in
serial
encoder
control domain error
Encoder signal is disturbed or the encoder decoding circuit
is faulty.
A
．
58
╳
Serial encoder data empty
The EEPROM data of serial encoder is empty.
A
．
59
╳
Serial
encoder
data
format
error
The EEPROM data format of serial encoder is incorrect.
A
．
60
╳
Communication module not
detected
Communication
module
is
not
plugged
or
the
communication module is faulty.
A
．
61
╳
Communication unsuccessful
CPU of communication module operated abnormally.
A
．
62
╳
Servodrive can not receive the
period data of communication
module.
Receive channel of servodrive data or send channel of
communication module is faulty.
A
．
63
╳
Communication
module
can
not
receive
the
servodrive
response data.
Communication module is faulty.
A
．
64
╳
Communication
module and
bus connectionless
Bus communication is faulty.
A
．
66
╳
CAN communication abnormal
CAN
communication is faulty because of abnormal
communication connection or disturbance.
A
．
00
〇
Not an error
Normal operation status.
