YASKAWA MOTOMAN DX100, Руководство по обслуживанию, Страница: 519 / 729

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8-404
4303 CONVERTER
READY SIGNAL
ERROR 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.
·YPU unit
·EAXA board CN512
Module failure
(contactor) Check if the contactors (1KM and 2KM) are open, and not damaged by
melting or sticking.
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(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.
4304 CONVERTER
INPUT POWER
ERROR Sub Code: Signifies the physical
No. of converter in which the alarm
occurred Module failure
(contactor) Check if the contactors 1KM and 2KM are not damaged by melting or
sticking.
YPU unit 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 YPU unit. Save the CMOS.BIN
before replacing the board to be safe.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy