YASKAWA DX200 Maintenance Manual page 402

Alarm Name
Alarm Sub
Number
Code
1
Meaning Cause
An error was detected in the Connection failure
CPU of functional safety
board #5 (CPU2).
YSF25 board failure
EAXA21 board failure
YCP21 board failure
YIF01 board failure
other
Remedy
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the connection and insertion of the
following connector.
∙
CN509 cable of EAXA21 board
∙
The cable of EAXA21 board connector CN515/516
∙
CNBX connector of EAXA21board and the YSF25 board
∙
The PCI connector of YIF01board
∙
The cable of YIF01 board connector CN113
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF25 board. Save the
CMOS.BIN before replace the board to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the following board. Save the
CMOS.BIN before replace the board to be safe.
∙
EAXA21 board
(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 remove the CF from the failure YCP21 board to insert
it into the new YCP21 board.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YIF01 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YIF01
board, and then load the CMOS.BIN saved before alarm occurred.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).