Alarm List
Alarm Number (4000 to 4999)
Alarm List-692
Module failure (converter) (1)Reset the alarm
(2)If the alarm occurs again, replace the converter.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4305 CONVERTER
CIRCUIT CHARGE
ERROR
Sub Code: Signifies the
physical No. of converter in
which the alarm occurred
Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the connection and inserting state
of the following cables and connectors.
∙ Converter-CN556
Module failure (converter) (1)Reset the alarm.
(2)If the alarm occurs again, replace the converter.
Module failure
(Regenerative resistor)
Check if there is no ground fault in the regeneration resistors.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4306 AMPLIFIER READY
SIGNAL ERROR
Sub Code: Signifies the axis
in which the alarm occurred
Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the connection and inserting state
of the following cables and connectors.
∙ EAXA21-CN501 to 506,CN510
∙ EAXB21-CN531,532,533
∙ Amplifier-CN581,582
∙ Converter-CN551,552A,552B
Module failure (converter) (1)Reset the alarm.
(2)If the alarm occurs again, check if the LED (green) for amplifier is
lighted up when servo power is ON.
(3) If it is lighted, replace the converter.
Module failure (amplifier) (1)Reset the alarm.
(2)If the alarm occurs again, replace the corresponding amplifier.
EAXA21 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the EAXA/EAXB board. Save the
CMOS.BIN before replacing the board to be safe.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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