YASKAWA FS100 Maintenance Manual page 242

Alarm Alarm Name Sub
Number Code
4337 OVERCURRENT
(AMP)
4338 REGENERATIVE
TROUBLE
(CONVERTER)
4341 DISLOCATION DETECT
Meaning Cause
Sub Code: Signifies the axis in Connection failure
which the alarm occurred
Connection failure
Module failure (amplifier)
Module failure
Servo control board failure
Sub Code: Signifies the axis in Connection failure
which the alarm occurred
Module failure (Regenerative
resistor)
Module failure (converter)
Servo control board failure
Overloading
Sub Code: Signifies the axis in Interference error
which the alarm occurred
Parts damage
Software operation error
occurred
Remedy
(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 the following cables.
·Manipulator cable
·Supply cable
(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 the motor.
(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.
(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.
(1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
Check that the load does not exceed the allowable limit.
Remove the following interferences.
·The interferences to the jigs of Robot.
·The interferences to the jigs of workpieces.
Check the following parts.
·damage of spring
·damage of bushing
Check the following settings.
·The tool information
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