Cause
A modem can be used to transfer screen data only. It cannot be used to transfer system data.
The project files updated with the following contents cannot be transferred either.
When the system setting is changed
When the configuration or setting of the protocol is changed
When the runtime system and/or protocol version are different between the source and destination
When the version of the editor which generated the project is different
When the type of fonts registered is different between the source and destination
When the type or the version of I/O Driver is different between the source and destination
Solution
Close the error message dialog box, reset the changes to the previous status, and transfer the project file again or transfer the project file by using USB or LAN.
For details about the error messages, refer to the following.
T.6.5 Errors displayed during transfer