Estun pronet series, User Manual

Page: 191 / 193

ProNet Series AC Servo User's Manual
- 189 -
Alarm
Display
Alarm
Output
Alarm Name Meaning
A ． 23 ╳
Brake overcurrent alarm Bleeder resistor is too small, or bleeder module is faulty.
A
．
41
╳
Reserved Reserved
A
．
42
╳
Servomotor type error
The parameter setting of servo drive does not match the
servomotor.
A
．
43
╳
Servo drive type error
The parameter setting of servo drive does not match the
servomotor.
A
．
44
╳
Reserved Reserved
A
．
45
╳
Absolute encoder multiturn
information error
Absolute encoder multiturn information is faulty.
A
．
46
╳
Absolute encoder multiturn
information overflow
Absolute encoder multiturn information overflow.
A
．
47
╳
Battery voltage below 2.5V Absolute encoder multiturn information is lost.
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 servo drive 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 in or the
communication module is faulty.
A ． 61 ╳ Communication unsuccessful CPU of communication module operated abnormally.
A
．
62
╳
Servo drive can not receive the
period data of communication
module.
Receive channel of servo drive data or send channel of
communication module is faulty.