YASKAWA FS100 Maintenance Manual page 243

Alarm Alarm Name Sub
Number Code
4344 LINEAR SERVOFLOAT
TRACKING ERROR
4345 LNK SERVOFLOAT
EXECUTE ERROR
4346 LNK SERVOFLOAT TRQ
LIMIT ERROR
4347 LNR SERVOFLOAT TRQ
LIMIT ERROR
4348 LNR SERVOFLOAT
COORD TYPE ERROR
4349 LNR SERVOFLOAT
TOOL POSE ERROR
4350 LNR SERVOFLOAT
EXECUTE ERROR
4351 DRIVE BELT SNAP
DETECT
4352 TWIN DRIVE OVER
DEVIATION
Meaning Cause
Software operation error
occurred
Setting error
Setting error
Setting error
Setting error
Setting error
Setting error
Sub Code: Signifies the axis in Connection failure
which the alarm occurred
Driving belt failure
Sub Code: Signifies the axis in Connection failure
which the alarm occurred
Cable (failure)
(motor power cable)
Cable (failure)
(motor brake cable)
Servo control board failure
Module failure (amplifier)
Module failure
Remedy
Confirm the job settings so that excess load would not be applied to the axis in
the linear servo float.
Confirm the job settings so that excess load would not be applied to the axis in
the linear servo float.
Check the limit torque of the link servo float condition file.
Check the limit torque of the link servo float condition file.
Check the setting file of the job and the linear servo float.
Check the setting file of the job and the linear servo float.
Check the settings for jobs.
Check that the driving belt is not broken.
Check the driving belt.
(1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Check U-, V- and W-phase of the motor power cable disconnection.
(2)If disconnection is found, replace the motor power cable.
(1) Check that the motor brake wire is not disconnected.
(2) If disconnected, replace the motor brake wire.
(1)Reset the alarm.
(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 alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(motor) (1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
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