YASKAWA FS100 Maintenance Manual page 232

Alarm Alarm Name Sub
Number Code
4302 BRAKE CIRCUIT
ERROR
4303 CONVERTER READY
SIGNAL ERROR
4304 CONVERTER INPUT
POWER ERROR
4305 CONVERTER CIRCUIT
CHARGE ERROR
4307 SERVO ON DEFECTIVE
SPEED
Meaning Cause
Software operation error
occurred
Servo control board failure
Sub Code: Signifies the physical Connection failure
No. of converter in which the
alarm occurred
Module failure (converter)
Servo control board failure
Sub Code: Signifies the physical Module failure (converter)
No. of converter in which the
alarm occurred
Connection failure
Sub Code: Signifies the physical Module failure (converter)
No. of converter in which the
alarm occurred
Module failure (Regenerative
resistor)
Sub Code: Signifies the axis in Movement of axis when the
which the alarm occurred SERVO ON process
Mechanical failure
Servo control board failure
Remedy
(1)Reset the alarm
(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
(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.
(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.
Turn ON the servo power after 5 or more seconds from the alarm occurrence.
Check that the manipulator is not moving when the servo turned ON.
(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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