Alarm List
Alarm Number (0000 to 0999)
Alarm List-163
YCP02 board failure (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.
∙ YCP02 board
YCP21 board failure (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.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
0902 WATCHDOG TIMER
ERROR(YCP02#2)
A Watchdog timeout was
detected in the YCP02 #2
board.
Setting error (1)Check the following settings.
∙ Optional board in maintenance mode
YCP02 board failure (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.
∙ YCP02 board
YCP21 board failure (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.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
0903 WATCHDOG TIMER
ERROR(YCP02#3)
A Watchdog timeout was
detected in the YCP02 #3
board.
Setting error (1)Check the following settings.
∙ Optional board in maintenance mode
YCP02 board failure (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.
∙ YCP02 board
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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