Q. [R Series] _1OFF Error After Conversion to TDS
A.
An error may occur in TOP Design Studio (TDS) after conversion due to changes and upgrades in functionality. We apologize for the inconvenience.
 
The special address [_1OFF], which was available in XDesignerPlus, is no longer supported in TOP Design Studio, and therefore causes a build error.
 
To resolve this issue, please change _1OFF to another valid address (PLC or SYS).
 
For detailed instructions on how to modify the address, please refer to the attached manual.
_1OFF Conversion.pdf