Alarm List
Alarm Number (1000 to 1999)
Alarm List-220
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4 Memory size (Code area + 
static variable area) required 
by MotoPlus Application is 
over the limit(2Mbyte).  
Setting error (1) Check the static memory definition of the application program.
(2) Redesign the application program in order not to exceed the 
memory size limitation. 
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
5 Undefined symbols are 
included in the application. 
The Symbols are not included 
in the MotoPlusAPI library or 
standard function library.
Setting error Check that the application program doesn't include any undefined 
symbols such as function and constant that are not provided by the 
system.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
6 Load failure (The application 
cannot be loaded since the 
memory (program area + 
static variable area) that the 
MotoPlus application requires 
exceeds the specified value 
(2Mbyte) .) 
Setting error (1)Check if the static variables are correctly defined in the MotoPlus 
application. 
(2)Review the MotoPlus application program so that the memory used 
for it doesn't exceed the specified value. 
(3)Check if the object files are correctly created by MotoPlusIDE. 
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
7 API library initialization failure 
because of 
Insufficient system memory to 
load MotoPlusAPI library 
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. 
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy