YASKAWA DX200 - Page 584

Alarm List Alarm Number (1000 to 1999)
Alarm List-377
104 CPU1 of YSF21 board
detected connection with CH2
of YSF22 board in start up
process.
Connection failure Check the connection of the MII cable between YSF21 board and
YSF22 board.
YSF21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
YSF22 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF22 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).
105 CPU1 of YSF21 board did not
detect a response from
YSF22 board within a time
limit.
Connection failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the connection and insertion of the
following boards.
Check the touch of the MII cable between YSF21 board(CN203) and
YSF22 board(CN250/CN251).
YSF21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
YSF22 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF22 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).
112 CPU1 of YSF21 detected bit
failure in a communication IC
with the I/O board.
Connection failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the connection and insertion of the
following boards.
Check the connection of the MII cable between YSF21 board(CN203)
and YSF22 board(CN250/CN251).
YSF21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
YSF22 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF22 board.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy