5-1
Taking non-procedural FB (_C_free) for example, the procedure for
creating a communication program is explained below:
1)  Install the standard expansion FB.
Refer to “5-2  Installation Procedure of Standard Extended FB.”
2)  Register the library in the project tree.
Refer to “5-3  Registration in Library.”
3)  Paste non-procedural FB (_C_free) onto the program work sheet.
Refer to “5-4  Pasting Non-procedural FB.”
4)  Assign values (baud rate, start/end cord, etc.) to the communication parameters.
Refer to “5-5  Setting Communication Parameters.”
5)  Write send data.
Refer to “5-6  Writing Send Data.”
6)  Connect variables or commands to each terminal of the expansion FB.
Refer to “5-7  Connecting Variables and Commands to FB Terminals.”
Section 5  Programming
5-1  Communication Program Creating Procedure