Opcnetapidll -

Based on the name, is likely a misspelling or variation of a DLL file related to OPC (OLE for Process Control) . The correct/common file is typically opcnetapi.dll – part of the OPC .NET API.

: Provides the agnostic .NET classes (e.g., Opc.Factory , Opc.Da.Server ) used by your application code. opcnetapidll

using Opc; using Opc.Da; using OpcCom;