Alarm List
Alarm Number (1000 to 1999)
Alarm List-302
Module failure (encoder) (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the encoder.
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.
Software operation error
occurred
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
1308 CONVERTER TYPE
MISMATCH
Sub Code: Signifies the
converter in which the alarm
occurred
Setting error (1)Check the following settings.
∙ Check the current capacity of the amplifier before/after replacement
by the model described in board.
∙ When the external axis is mounted, check if there is no difference
between the converter selected at configuration and the converter that
is actually mounted.
Reference parameter: after SVCxB040
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
∙ 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.
Software operation error
occurred
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
1309 HARDWARE ERROR
(CONVERTER)
Module failure (converter) (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the converter.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy
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