Alarm List
Alarm Number (0000 to 0999)
Alarm List-152
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
11 The event resource for Welder 
power serial I/F task cannot 
be created 
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).
12 The completion notification 
mail of Welder power serial I/F 
task cannot be created.
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).
13 Welder power serial I/F task 
cannot be created.
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).
0790 MEMORY BATTERY 
WEAK
The YIF01 battery is 
exhausted.
Connection failure (1)Check if the battery is correctly connected to CN110/BAT on the 
YIF01 board.
Battery failure (1)Refer to Chapter 5.1.1.1 Replacing the Battery in DX200 
Maintenance manual (RE-CHO-A108) and replace the battery.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy