Analog input to analog output, MITSUBISHI, q plc 1, Function block

I did all steps of your videos and when compile the programm, says that Have a error:

Label/data name contains invalid character strings. Unable to use devices.

I modify all names of Functional FB label Setting… and have the same problem.. if you can help me please.

Dear Sir,
I have tried to complete your instruction But following Warning Found

No. Result Data Name Class Content Error Code
1 Warning Analog Program compile " Only grid lines in a network.(Ladder Block No.1) C2008"
Pl write your good advice regarding Noted Problem, My Email Id muktoahmed@gmail.com

i want to configure fx plc in gx works2 using Structured Ladder/FB , i want to know
1.why there are no I/O modules shown in Special module function but in case of Qcpu all module list is shown
2.TO and From commands are used to configure I/O modules in Ladder Language , how same funtions can be used in
Structured Ladder or using Function block ?