TwinCat ModBus

[Andrey]

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Guten Tag.

Sirs. Help me with this problem. In program link of variables is declared. Link with physical device in System Configurator also is made. Program looks like it works. But physical device is not opening. It can be seeing by port analizer. Look pls where is trouble. Thanks a lot

http://depositfiles.com/files/6054874

 

[Andrey]

And

http://i014.radikal.ru/0806/38/17564170fb77.jpg

 

[Oberchefe]

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IF  WriteDATA[9]=0   THEN
    FOR i:=0 TO 9 DO
                 WriteDATA[i]:=i;
    END_FOR;
END_IF;

CASE i OF
0:

If WriteDATA[9] is zero, "FOR" starts with zero and ends with 9, so the "CASE" "0" and "1" will never be TRUE.

 

[Andrey]

Yes. I am check this error.