thanks 

Tomek 

Yes - i understand 

I only have the DEC value in watch.

to clarify

To get the value 3008 I need to set in the PLC block MB_CLIENT [MB_DATA_ADDR:=43008]

 lenght 2

yes... ? or no ... 

Siwarexi

Maybe you have to swap the four bytes or the two words.

 This solution works.

But i used the ROR function :)

Thank you for your help Siwarexi