YASKAWA DX100 Maintenance Manual page 286

Alarm Alarm Name Sub
Number Code
240
241
1222 IP ADDRESS SET
FAIL(DHCP)
Meaning Cause
An error occurred in the start Software operation
process of the Ethernet function error occurred
Telnet (for onboard).
YCP01 board failure (1)Turn the power OFF then back ON.
An error occurred in the start Software operation
process of the Ethernet function error occurred
Telnet (for expand).
YCP01 board failure (1)Turn the power OFF then back ON.
IP address could not be obtained Setting error
at DHCP.
YCP01 board failure (1)Turn the power OFF then back ON.
Remedy
(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).
(2)If the alarm occurs again, replace the YCP01 board. Save the CMOS.BIN
before replace the board to be safe. Replace the YCP01 board, and then
remove the CF from the failure YCP01 board to insert it into the new YCP01
board.
(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).
(2)If the alarm occurs again, replace the YCP01 board. Save the CMOS.BIN
before replace the board to be safe. Replace the YCP01 board, and then
remove the CF from the failure YCP01 board to insert it into the new YCP01
board.
(1)Check the following settings.
· The DHCP server operation
· The network status
(2)If the alarm occurs again, replace the YCP01 board. Save the CMOS.BIN
before replace the board to be safe. Replace the YCP01 board, and then
remove the CF from the failure YCP01 board to insert it into the new YCP01
board.