OPC HDA Client SDK

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	OPC HDA Client SDK

Integration Objects’ OPC HDA Client SDK is a Windows DLL (Dynamic Link Library) that implements all required and optional Historical Data Access OPC interfaces for OPC 1.00, 1.10 and 1.20 HDA standards.

Using OPC HDA Client SDK, you will reduce significantly development time and effort for a fully compliant HDA Client.

Product features:

Listing of all local or remote available OPC HDA servers within the network.
Connection to multi local or remote OPC HDA servers at the same time.
Browsing any OPC HDA server address space.
Capabilities for synchronous and asynchronous reads of:

Raw data
Data at time
Processed data ( such as interpolative, minimum, maximum, average, range and total aggregates).
Modified data
Item attributes

Capabilities for synchronous and asynchronous updates to:

Insert / Replace item values
Delete Raw
Delete at time

An efficient communication interface between the customer application and the Toolkit to exchange data using callbacks.

Sample source codes for both MFC and Visual basic client applications.

Operating System Compatibility

Windows 2003 Server (SP1)

Windows XP (SP1 & SP2)

Windows 2000 (SP4)

Windows NT4.0 (SP6a)

OPC compatibility

OPC Historical Data Access 1.00

OPC Historical Data Access 1.10

OPC Historical Data Access 1.20


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