8.3 Alarm/Warning Display and Troubleshooting
139
8.3
Alarm/Warning Display and Troubleshooting
The corrective actions when an alarm or warning occurs are described below.
Contact your Omron Yaskawa representative if the problem cannot be solved by the described correc-
tive actions.
8.3.1 Alarm Display and Troubleshooting
Alarm
Display
Alarm Name
Situation at Alarm
Occurrence
Cause
Corrective Actions
A.020
Parameter
Error 0
Occurred when the
power supply was
turned ON.
The power supply was
turned OFF while changing
the parameter.
Execute the initialize parame-
ter function of CX-Drive, and
then set the parameter again.
The number of times that
the parameters were writ-
ten exceeded the upper
limit. For example, the
parameter was changed
every scan through the host
controller by using
PPRM_WR command.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
It is also necessary to correct
the parameter writing method.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
A.021
Parameter
Error 1
Occurred when the
power supply was
turned ON.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
A.022
Parameter
Error 2
Occurred when the
power supply was
turned ON.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
A.023
Parameter
Error 3
Occurred when the
power supply was
turned ON.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
A.030
Main Cir-
cuit Detec-
tor Error
Occurred when the
power supply was
turned ON or while
the servomotor was
running.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
A.040
Parameter
Setting
Error
Occurred when the
power supply was
turned ON.
The parameter is set out of
the allowable range.
Set a value within the setting
range.
The electronic gear ratio is
set out of the allowable
range.
The ratio must satisfy the
equation
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
A.051
Unsup-
ported
Product
Alarm
Occurred when the
power supply was
turned ON.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
: 0.01
≤
≤
100
Pn20E
Pn210
TOEP_C710806_03A_1_0.book Seite 139 Montag, 2. Juli 2007 3:55 15
