Please follow the instructions and information in the PDF document.

22701694_WinCC_flexible_OPC_XML_V1_2_e.pdf ( 1176 KB )  

Contents
The following points are covered in the document.

1 Introduction
2 What are OPC and OPC XML?
3 OPC XML versions with a Multi Panel or Mobile Panel
   3.1 Version A - OPC DA client with OPC XML gateway via COM
   3.2 Version B - OPC DA client with OPC XML gateway via DCOM
   3.3 Version C - OPC XML DA client without OPC XML gateway
4 Requirements
   4.1 Hardware and software requirements
   4.2 OPC XML-compatible panels
5 Configuration of the different versions
   5.1 Configuration of the OPC XML DA server (Multi Panel / Mobile Panel)
   5.2 Configuration of the OPC XML gateway
   5.3 Configuration of an OPC DA client with ProTool/Pro
   5.4 Configuration of an OPC DA client with WinCC flexible
   5.5 Configuration of an OPC DA client with the Microsoft Excel macro
   5.6 Configuration of an OPC DA client with WinCC
   5.7 Configuration of an OPC XML DA client with WinCC
   5.8 Download

Sample projects

Attachment 1: OPC_XML_Project.zip ( 7257 KB )  

Attachment 2: OPC_Client_V1_2.zip ( 40 KB )

Additional Keywords
OPC Foundation, OPC = (Object Linking and Embedding for Process Control),
COM = (Component Object Model), DCOM = (Distributed Component Object Model)