YASKAWA MOTOMAN DX100, Руководство по обслуживанию, Страница: 535 / 729

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EAXA board failure (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the EAXA board. Save the CMOS.BIN
before replacing the board to be safe.
Module
failure(contactor) (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the contactor.
Module
failure(Regenerative
resistor) Check if there is no ground fault in the regeneration resistors.
4336 OPEN
PHASE(CONVERT
ER) Sub Code: Signifies the physical
No. of converter in which the alarm
occurred Connection failure (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, check the connection and inserting state of the
following cables and connectors.
·EAXA01-CN507,510
·EAXB01-CN08
·Converter CN551,553
Voltage failure Modify the primary breaker voltage to the specified voltage 200V(+10% to
15%).
Module
failure(contactor) (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the contactor.
Module
failure(converter) (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the SERVOPACK.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy