Maintenance  8. Trouble Shooting 
 
RC180 Rev.17  187 
Failed to allocate the local variable 
Reboot the Controller.     
2162 
Operation failure.   
Not enough 
buffer to store the local 
variable. 
Review the size of the Local variable.     
2163 
Operation failure.   
Value change is available only when 
Halt the task by the break point.     
2164 
Failed to allocate the global variable 
Review the size of the global variable.     
2165 
Operation failure.   
Not enough buffer to store the global 
variable. 
Review the size of the global variable.     
2166 
Operation failure.   
Failed to obtain the Global Preserve 
Review the size of the global preserve 
variable. 
   
2167 
Operation failure.   
Not enough buffer to store the Global 
Preserve variable. 
Review the size of the global preserve 
variable. 
   
2168 
Operation failure.   
SRAM is not mapped. 
Reboot the Controller.     
2169 
Operation failure.   
Cannot clear the Global Preserve 
variable when loading the object file. 
Reboot the Controller.     
2170 
Operation failure.   
Not enough buffer to store the string. 
Check the size of the string variable. 
   
2171 
Operation failure.   
Cannot start the task after low voltage 
Check the controller power. 
Reboot the Controller. 
   
2172 
Duplicated remote I/O configuration. 
Reboot the Controller. 
   
2173 
existing input 
number to remote function. 
Check the I/O input number.     
2174 
Remote setup error. 
Cannot assign non-
existing output 
number to remote function. 
Check the I/O output number.     
2175 
Operation failure.   
Remote function is not configured. 
Reboot the Controller.     
2176 
Operation failure.   
Event wait error. 
Reboot the Controller.     
2177 
Operation failure.   
System backup failed. 
Reboot the Controller. 
Install the Controller firmware. 
Install the Controller firmware. 
Cannot assign same input number to 
some remote functions. 
Check the remote setting.     
2180 
Remote setup error.   
Cannot assign same output number to 
some remote functions. 
Check the remote setting.     
2190 
Cannot calculate because it was queue 
data.