Alarm List
Alarm Number (1000 to 1999)
Alarm List-333
YPU unit failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board. Save the
CMOS.BIN before replacing the YPU unit 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).
1366 WDT ERROR
(CONVERTER)
Sub Code: Signifies the
physical No. of converter in
which the alarm occurred
Connection failure (1)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.
・ EAXA21-CN507,510
・ EAXB21-CN531,532,533
・ Converter CN551,553
・ 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 replacing 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).
1367 OVERVOLTAGE
(CONVERTER)
Sub Code: Signifies the
physical No. of converter in
which the alarm occurred
Connection failure (1)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.
・ EAXA21-CN507,510
・ EAXB21-CN531,532,533
・ Converter CN551,553
・ EX1SV (External axis SERVO PACK)-CN591,592
Setting error Check the following settings.
・ The load mounted on the manipulator
Voltage failure Modify the primary breaker voltage to the specified voltage 200V(+10
％～ 15％).
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy
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