11 Inspection, Maintenance, and Troubleshooting
11.2.4 Troubleshooting of the EtherCAT (CoE) Communications
11-34
0A47h
Loading Servo
Information Error
Object 2300h was exe-
cuted while an utility
function was being exe-
cuted using the Sig-
maWin for
Σ
-V-SD (MT).
–
Turn the power supply
OFF and ON again.
The power supply was
turned ON or object
2300h was executed
while the encoder was not
connected.
Check the wiring of the
encoder.
Reconnect the encoder,
and then turn ON the
power supply again.
The power supply was
turned ON or object
2300h was executed
while alarm 040h
(Parameter Setting Error
1) occurred.
Check the setting of the
parameter.
Reset the parameter, and
then turn ON the power
supply again.
Fault occurred in the
SERVOPACK.
–
Repair or replace the
SERVOPACK.
0A48h
EEPROM Parameter
Data Error
The power supply was
interrupted during param-
eter writing.
Check the timing of the
power interruption.
Initialize the parameter
set value (object 1011h),
and then input the param-
eter again.
The number of parame-
ters written exceeded the
maximum value.
–
Repair or replace the
SERVOPACK.
Correct the parameter
writing method.
The power supply voltage
momentarily dropped.
Measure the power sup-
ply voltage.
Set the power supply
voltage within the speci-
fications, and initialize
the parameter set value
(object 1011h).
Fault occurred in the
SERVOPACK.
–
Repair or replace the
SERVOPACK.
(cont’d)
Alarm
Code
Alarm Name
Cause
Investigative Action
Corrective Action
