Alarm List
Alarm Number (1000 to 1999)
Alarm List-221
8 User root task "mpUsrRoot()" 
not included in the application
Setting error Check if mpUsrRoot() is described in the application program. 
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
9 User root task generation 
failure
Setting error Under current system configuration and the combination of optional 
functions, the YCP21 board (Main CPU board) doesn't have enough 
memory to run MotoPlus application. If the alarm occurs again, save 
the CMOS.BIN in maintenance mode, and then contact your Yaskawa 
representative about occurrence status (operating procedure). It may 
be necessary to change the YCP21 board to the one with a large-
capacity memory. 
10 RAM-Disk generation failure Setting error Under current system configuration and the combination of optional 
functions, the YCP21 board (Main CPU board) doesn't have enough 
memory to run MotoPlus application. If the alarm occurs again, save 
the CMOS.BIN in maintenance mode, and then contact your Yaskawa 
representative about occurrence status (operating procedure). It may 
be necessary to change the YCP21 board to the one with a large-
capacity memory. 
1030 MEMORY ERROR
(PARAMETER FILE)
0 RCD, RCxG parameter error Data error (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, initialize the appropriate parameter file in 
maintenance mode, and then load the parameter file saved in the 
external memory device.
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).
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy