YASKAWA DX200 - Page 591

Alarm List Alarm Number (1000 to 1999)
Alarm List-384
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 YSF25 board(CN250/CN251). And check if a terminator(CN250/
CN251) is connected.
YSF21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
YSF25 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF25 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).
12 YSF21 detected bit failure in a
communication IC with
Function Safety 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.
YSF25 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF25 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).
13 YSF21 detected bit failure in a
communication IC with
Function Safety 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.
YSF25 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF25 board.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy