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PI OPC HDA Interface

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OPC

PI OPC DA/HDA Server

PI OPC Interface

PI OPC HDA Interface

PI OPC Alarms & Events Interface

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PI OPC HDA Interface Home

The PI OPC HDA Interface is an OPC HDA COM interface for bi-directional data transfer between an OPC HDA Server and an OSIsoft PI System.

Release Announcements

	20-Dec-2012	PI API 1.6.8.22b Patch for PI API 1.6.8.17 and earlier is released
	11-Jul-2012	PI OPC HDA (OPCHDAInt) Interface 1.4.3.30 is released
	03-Aug-2011	PI OPC HDA (OPCHDAInt) Interface 1.4.2.35 is released
	15-Nov-2010	PI OPC HDA (OPCHDAInt) Interface w/ICU Control 1.4.1.28 is released
	13-Mar-2009	PI OPC HDA (OPCHDAInt) Interface 1.4.0.0 is released
	07-Oct-2008	PI OPC HDA Interface w/ ICU Control v1.3.2.0 is released
	29-Feb-2008	PI OPC HDA Interface w/ ICU Control v1.3.1.0 is released
	29-Jan-2008	PI OPC HDA Interface APS Connector v1.0.2.0 is released
	14-Nov-2006	White paper on DeltaV connectivity to the PI system is available
	12-Jul-2006	PI OPC HDA Interface w/ ICU Control v1.2.0.0 is released

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Support Bulletins

	14-Aug-2012	"Unknown Message" messages may appear in the PI Server Message Log on interface nodes
	24-Mar-2011	Patches for the PI OPC HDA (OPCHDAInt) Interface APS Connector

KB Articles

	19-Dec-2012	Potential point data corruption with PI Systems in latent and/or saturated networks
	14-Jul-2011	PI OPC HDA Interface performance and when to use HDA vs DA
	11-Apr-2011	How does the PI Server handle non-English characters or strings
	25-Aug-2009	Unpack2 errors with the PI OPC Interface - Understanding and Troubleshooting
	17-Oct-2006	PI OPC Interface 2.3.2.0 failover configuration issues

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Version	1.4.3.30
Release Date	11-Jul-2012

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Development Info

	Known Issues
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