Fanuc · R-30iA R-30iB Controller
An attempted file operation failed because the specified file_id does not correspond to an opened file or one of the pre-defined files (CRT/KB, teach pendant, vision windows). This IO_STATUS error indicates an attempt to perform an operation on an inactive or non-existent file context. The program will abort if the file_id is invalid.
Click steps to track your progress.
Verify that the file corresponding to file_id has been successfully opened before attempting any subsequent read/write operations.
Ensure the file_id refers to a valid pre-defined file (e.g., CRT, KB, teach pendant window).
Use the KAREL command READ file_id(cr) to clear any existing IO_STATUS error condition.