AVEVA™ PI System™ Feedback Portal

Welcome to our new feedback site!


We created this site to hear your enhancement ideas, suggestions and feedback about AVEVA products and services. All of the feedback you share here is monitored and reviewed by the AVEVA product managers.

To start, take a look at the ideas in the list below and VOTE for your favorite ideas submitted by other users. POST your own idea if it hasn’t been suggested yet. Include COMMENTS and share relevant business case details that will help our product team get more information on the suggestion. Please note that your ideas and comments are visible to all other users.


This page is for feedback specifically for AVEVA PI System. For links to our other feedback portals, please see the tab RESOURCES below.

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PI Interface for OPC DA

Showing 38

Support for the VT_UI4 data type

As a PI System User I would like to archive and analyse VT_UI4 data using the PI System.
Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

Clamp Value at Limit

Ability to clamp or ignore values outside a threshold. Example would be to clamp the low value to 'zero' attribute and/or a high value at 'span' - many xmtrs read erratically when at limit (e.g., an empty flow transmitter often reads negative)
Pete Long over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

Use /opcstopstat when both interfaces in failover pair are shut down

We would like to have some sort of digital state such as "Intf Shut" written to all OPC tags when both interfaces in a failover pair are shut down. Currently, the /opcstopstat and /stopstat parameters (which write a specified state to all tags wh...
Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

Automatically recreate advise groups when they are discarded by RSLinx OPC Server

The Rockwell RSLinx OPC Server may discard advise groups when there are too many bad quality tags or incorrect ItemIDs added to the group. The PI Interface for OPC DA should automatically recreate advise groups after it has determined that the gro...
Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

Add a configuration option to the OPC DA Interface so that the user can adjust the maximum advise tag exception delay for Event/Trigger tags

This affect to delay in Event\Trigger points. KCS: Delay in Event Points. When using Event Points, we purposefully do have a delay (if excMax is > 2 s then 2 s else 0.9*excMax) for advise tags (Trigger Point) before they're sent to the PI Se...
Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

Add a configuration option to UniInt so that the user can adjust the minimum wait time for checking for new events from the Update Manager

This affects the delay in Event\Trigger tags. KCS: Delay in Event Points. The largest and most variable delay seems to come from the time the event is written to the PI Server and the time the interface (UniInt) picks, which is between 0ms-1,00...
Guest over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status

PI interface for OPC .. UA

it would be useful to have an interface that can connect and retrieve data from OPC UA server. it will help to avoid using any additional software for "downgrading" the protocol to OPC at client side.
ValterFostini over 1 year ago in PI Interfaces / PI Interface for OPC DA 2 No Status

PI OPCClient able to sort List of all structure instances

PI OPCClient able to sort List of all structure instances. Currently: Chronologically is pretty annoying. While listing the content of opc server structure, the folders are not listed alphabetically. While there are many items, export is no...
ivan.mudron over 1 year ago in PI Interfaces / PI Interface for OPC DA 0 No Status