Alarm List
Alarm Number (4000 to 4999)
Alarm List-594
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
25 Gateway update error
occurred in the DHCP
information update process of
the Ethernet function.
Setting error (1)Check the following settings.
∙ The DHCP server operation (If the DHCP is used)
∙ The network status (If the DHCP is used)
YCP21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YCP21 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YCP21
board, and then insert the CF card which inserted original YCP21
board into the new YCP21 board.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
26 Gateway clear error occurred
in the DHCP information
update process of the
Ethernet function.
Setting error (1)Check the following settings.
∙ The DHCP server operation (If the DHCP is used)
∙ The network status (If the DHCP is used)
YCP21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YCP21 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YCP21
board, and then insert the CF card which inserted original YCP21
board into the new YCP21 board.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4234 COMMUNICATION
TIMEOUT
(IO MODULE)
0 The IO module board
connected with 0th serial bus
exists.
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).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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