YASKAWA DX100 Maintenance Manual page 425

Alarm Alarm Name Sub
Number Code
5
100
Meaning Cause
YCP01 board failure (1)Turn the power OFF then back ON.
The SELECT operation was not Software operation
successfully completed in the UDP error occurred
process of the Ethernet function.
YCP01 board failure (1)Turn the power OFF then back ON.
The re-initialization notification of Software operation
illegal data length was received in error occurred
the UDP process of the Ethernet
function.
YCP01 board failure (1)Turn the power OFF then back ON.
Remedy
(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
insert the CF card which inserted original YCP01 board 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
insert the CF card which inserted original YCP01 board into the new YCP01
board.
(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.
· The MII communications cable which I/O module of the corresponding sub
code
· (In case of MII communications last station) Terminator
· 24V power of the corresponding I/O module
(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
insert the CF card which inserted original YCP01 board into the new YCP01
board.