YASKAWA FS100 Maintenance Manual page 155

Alarm Alarm Name Sub
Number Code
4
1303 ARITHMETIC ERROR
(SERVO)
Meaning Cause
Main CPU board failure
Data consistency error Connection failure
Module failure
(converter)
Servo control board failure
Main CPU board failure
Software operation error
occurred
The data [X____] indicates the Tool file setting error
generation process.
10000: Observer control
20000: High-precision path
control
30000: Dynamics
40000: Disturbance observer
control
50000: Dislocation detect
The data [_YYY_] indicates the
alarm contents.
The data [____Z] indicates the
physical axis number.
Software operation error
occurred
Remedy
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(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)Check the following settings.
Reexamine the tool file setting.
(Check the units of mass and center of gravity, positive/negative signs.)
(1)Turn the power OFF then back ON.
(2)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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