Problem with monitoring on s7-300

[Kbk1983]

Hello experts.

I can’t monitoring on s7-300 on a upload project
With tia portal V15.
Can go online

With the source program thee are no problem.

I have tried to make s7-300 back to factory
Setting. But with same result.

Can anyone help me?

[CoMod]

S7-3** v*.* ?
Screencopy ?
Profibus/Profinet ?

[Kbk1983]

S7-300 cpu 313C V2.6
Mpi

Can not insert pictures