What do I need to use OPC?

To use OPC, you need an OPC client. If one does not exist, you can create one using one of the following development options.
  • OPC Custom Interface (C++ COM developers). You can download the specification from the OPC Foundation, or purchase the RSLinx Classic SDK which includes samples and documentation describing how to use this interface.
  • OPC Automation Interface (VB/VBA developers). You can download the specification from the OPC Foundation, or purchase the RSLinx Classic SDK which includes samples and documentation describing how to use this interface.
  • OPC .NET Interface (VB developers). You can download the specification from the OPC Foundation, or purchase the RSLinx Classic SDK which includes samples and documentation describing how to use this interface.
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