OPC Systems.NET runs as a Service Oriented Architecture with support for unlimited numbers of client applications at no additional cost.
The license for each product feature is activated at the data source where each service runs.
Each product feature includes the data service, connections to OPC Servers, support for calculations, and free programmatic interface for all configuration.
The following sections are a description for each product feature licensing.
Note: Refer to OPC Systems Configuration License on how to enable software product licenses.