ProNet Plus Series AC Servo User's Manual
- 211 -
Appendix B
Alarm Display
Alarm
Display
Alarm
Output
Alarm Name
Meaning
A
．
01
╳
Parameter breakdown
The checksum results of parameters are abnormal.
A
．
02
╳
AD shift channels breakdown
AD related electrical circuit is faulty.
A
．
03
╳
Overspeed
The servomotor speed is excessively high and the
servomotor is out of control.
A
．
04
╳
Overload
The servomotor is operating continuously under a torque
largely exceeding ratings.
A
．
05
╳
Position error counteroverflow
Internal counter overflow.
A
．
06
╳
Position error pulse overflow
Position error pulse exceededparameter (Pn504).
A
．
07
╳
The setting of electronic gear or
given pulse frequency is not
reasonable.
The setting of electronic gear is not reasonable or the
given pulse frequency is too high.
A
．
08
╳
The 1st channel of current
detection is wrong.
Something wrong with the inside chip of the 1st channel.
A
．
09
╳
The
2nd
channel
of
current
detection is wrong.
Something wrong with the inside chip of the 2nd channel.
A
．
12
╳
Overcurrent
An overcurrent flowed through the IPM.
A
．
13
╳
Overvoltage
Main circuit voltage for servomotor rotation is excessively
high.
A
．
14
╳
Undervoltage
Main circuit voltage for servomotor rotation is excessively
low.
A
．
15
╳
Bleeder resistor error
Bleeder resistor is faulty.
A
．
16
╳
Regeneration error
Regenerative circuit error.
A
．
18
╳
IGBT superheat alarm
IGBT temperature is too high.
A
．
19
╳
Motor overheat alarm
Motor temperature is too high.
A
．
20
╳
Power line phase shortage
One phase does not bring into main circuit power supply.
A
．
21
╳
Instantaneous power off alarm
An power off for more than one period is occurred in AC.
A
．
22
╳
Motor temperature detection sensor
is break off.
Encoder cable is error.
A
．
23
╳
Brake overcurrent alarm
Bleeder resistor is too small, or bleeder module is faulty.
Summary of Contents for ProNet Plus Series
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