Programming via SIMATIC controller
8.4 General structure of the function blocks
SIMATIC RF650R/RF680R/RF685R
Configuration Manual, 03/2018, C79000-G8976-C386-06
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The library is now linked in and the required blocks and data types have been created in
your project. The "IID_HW_CONNECT" data type has also been created and addressed.
You can now start programming and configuring the blocks.
Note
Configuring "IID_CMD_STRUCT"
If you work with the Ident profile or with the "AdvancedCmd" block, you also need to create a
fur
ther element with the data type "IID_CMD_STRUCT" (Array [1...10]) in the data block you
General structure of the function blocks
Structure of the blocks based on the sample block "FB"
The following graphic shows an example of a block with input and output parameters as they
exist in the same way in all blocks.
Data type: Byte, Word, DWORD, INT
Figure 8-4 Example of a block
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