Alarm List
Alarm Number (4000 to 4999)
Alarm List-488
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.
2 The error on setting of time-
out value occurred in the
SNTP process of the Ethernet
function.
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).
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.
3 The error on setting of
reference interval value
occurred in the SNTP process
of the Ethernet function.
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).
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.
4 The IP address error occurred
in the SNTP process of the
Ethernet function.
Setting error (1)Check the following settings.
∙ The IP address of the SNTP server
∙ 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).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy