YASKAWA FS100 Maintenance Manual page 201

Alarm Alarm Name Sub
Number Code
-12
-13
-20
4204 SYSTEM ERROR 1
(POSITION DATA)
3
Meaning Cause
An attempt was made to access Software operation error
the undefined position data. occurred
Main CPU board failure
An attempt was made to access Software operation error
the position data for the undefined occurred
control group.
Main CPU board failure
Inconsistency of data. Software operation error
occurred
Main CPU board failure
The number of axes for all the Software operation error
control groups is zero at the occurred
initialization of the position data
control process
The number of axes for position Software operation error
data is zero. occurred
Remedy
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your YASKAWA representative about occurrence status (operating
procedure).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your YASKAWA representative about occurrence status (operating
procedure).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your YASKAWA representative about occurrence status (operating
procedure).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Reset the alarm.
(2)If the error occurs again, delete the job where the alarm occurred.
(3)If the error occurs again after the previous measures were executed,
initialize the job file in the maintenance mode, and then load the saved job file.
(4)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your YASKAWA representative about occurrence status (operating
procedure).
(1)Reset the alarm.
(2)If the error occurs again, delete the job where the alarm occurred.
(3)If the error occurs again after the previous measures were executed,
initialize the job file in the maintenance mode, and then load the saved job file.
(4)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your YASKAWA representative about occurrence status (operating
procedure).
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