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If there is no integrated communication driver in WinCC for that PLC, you could use OPC. Check available communication channels for WinCC at Siemens Support site: http://support.automation.siemens.com/WW/llisapi.dll?func=cslib.csinfo&nodeid4=20229805&lang=en&siteid=cseus&aktprim=0&extranet=standard&...

I've found the book "The Industrial Communication Technology Handbook". Threr is a lot of information concerning Profibus DP.
Put that name in http://books.google.com/
You could try to find it in a .pdf format for download...

Try to find it in OPC Foundation web site.
http://www.opcfoundation.org/SiteMap.aspx?MID=Downloads

It is quite simple. You have to remove SCL source file for that block(s) from Sources folder in Step7 project. Open Step7 Project and on the left side tree view navigate to the Sources folder in S7Program folder. Then remove (or move it to another S7Program) SCL Source file. When you try to open blo...

Here is the download link
http://isa-bg.net/Upload/ToolBox.V1._Pa ... mi.com.rar

Password for the RAR file:www.kontrolkalemi.com

Most likely you are trying to use instruction that is not supported by that CPU. There are some S7-200 instructions that are supported only on 224 or 226 CPUs. That is why Microwin compiles it succesfully and gives you no error, but when you try to download the 222 CPU checks all the instructions ag...

I am using WinLC SoftPLC for that. Works perfect.