OPC .NET Client Toolkit

Build your OPC client in .Net environment and runtime distribute it for free with the OPC .NET Client Toolkit!

Integration Objects’ OPC .Net Client Toolkit is a highly optimized and powerful tool for rapid development of OPC client software in the .NET environment that can be runtime distributed for free.

The resulted applications provide real-time data, historical data, and alarms and events access. The toolkit supports OPC DA, OPC HDA, and OPC AE specifications.

The OPC .NET toolkit is a .NET API that handles all COM and OPC details needed to interface with OPC servers. Consequently, your. NET-based applications will access data from any OPC server, without dealing with OPC and COM complexities.

Moreover, the toolkit package includes examples in C# and VB for 32-bit and 64-bit OPC client applications. Sample demos are also available for immediate testing and better visualization of the toolkit capabilities.

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Product Features

Retrieve all OPC servers available on the network
Manage multiple, local and remote connections to OPC Servers
Offer the following OPC Data Access functionalities:
Item browsing
OPC DA group management
Synchronous/asynchronous read and write actions of attributes values, their timestamps and their qualities from the OPC DA servers
OPC DA subscriptions to retrieve data changes
Offer the following OPC Historical Data Access functionalities:
Item browsing
OPC HDA item management (validate item, get handle and release handle)
Collecting historical raw data from OPC HDA servers
Retrieving historical data aggregates over a time range, such as average, minimum, maximum, etc.
Synchronous/asynchronous reading of attributes' values and their timestamps from OPC HDA servers for a specified time period and a given item
Adding, updating or removing data entries to/from OPC HDA servers
Offer the following OPC Alarms and Events functionalities:
Retrieve alarms and events messages in real-time
Area and source browsing
Subscription management (add, remove, refresh)
Alarm acknowledgment
Create customized filter constraints to be applied on incoming alarms
Query, select and read vendor specific event attributes
Support 32 bit and 64 bit applications
Support MS Visual Studio 2017 or higher (VB .NET & C# .NET).
Support .Net Core version 3.1 or higher.
Provide royalty free runtime distribution
Support .Net framework version 4.6.1 or higher.
Provide source codes of OPC Client application samples

Operating System Compatibility

Windows 11

Windows 10

Windows 8

Windows 7

Windows Server 2022

Windows Server 2019

Windows Server 2016

Windows Server 2012

Windows Server 2008

OPC Compatibility

OPC Data Access 3.00
OPC Data Access 1.10
OPC Data Access 2.05
OPC Historical Data Access 1.00
OPC Historical Data Access 1.10
OPC Historical Data Access 1.20
OPC Alarms and Events 1.00
OPC Alarms and Events 1.01
OPC Alarms and Events 1.02
OPC Alarms and Events 1.10

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