Alarm List
Alarm Number (1000 to 1999)
Alarm List-340
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1514 OVERHEAT
(AMPLIFIER)
The temperature rises in
the amplifier
Turn the power OFF then back ON after cooling the amplifier.
Connection failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the connection and insertion of the
following cables and connectors.
∙ EAXA21-CN507,510
∙ EAXB21-CN531,532,533
∙ Converter-CN551,553
∙ Amplifier-CN581
∙ EX1SV(External axis servo pack)-CN591,592
Module failure (converter) (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the converter.
EAXA21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the EAXA21 board. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1515 SON_OUT RELAY
STICKING
(SERVO I/O)
Circuit board failure
(YPU unit)
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YPU unit. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1516 BRRCER RELAY
STICKING
(SERVO I/O)
Circuit board failure
(YPU unit)
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YPU unit. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy
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