PI Interface for OPC DA

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PI Interface for OPC DA bitmask plugin with float data type

PI Interface for OPC DA has a plugin called "Bitmask" to extract specific bits from regular OPC values that are of type Int (i.e VT_I2 / VT_I4 / VT_UI2) but other data types such as floats are not supported. It would be good to have Float data typ...

Guest 6 days ago in PI Interfaces / PI Interface for OPC DA 1 No status

3 VOTE

Subsecond Cropping for Improved Timestamp Handling

The OPCDA interface currently can only handle subsceonds by ignoring them as mentioned in "Ignore Subsecond Timestamps" under PI Interface for OPC DA - Data Handling settings. However there are use cases where users would like to simply limit the ...

Mohammed Shahin about 1 month ago in PI Interfaces / PI Interface for OPC DA 0 No status

43 VOTE

Store bad quality from OPC server

Enhance the OPC DA Interface to store bad quality values from his OPC Server in PI, so that the values, timestamp and status from bad quality data are saved in PI. Note: This was previously Enhancement 114636.

Guest over 2 years ago in PI Interfaces / PI Interface for OPC DA 2 No status

35 VOTE

OPC interface retries sending InstrumentTag/ItemID to OPC Server

The idea is to have PI Interface for OPC DA/HDA to be able to send again Instrument Tag/Item ID after a configurable time when OPC Server is not able to resolve it (AddItem failed). This would be a workaround for an OPC server issue and would help...

Guest over 2 years ago in PI Interfaces / PI Interface for OPC DA 3 No status

29 VOTE

Enhance the OPC DA interface to avoid mixing polled and advise tags on the same scan class

The interface does not log any informational messages about polled and advise tags getting mixed up on a scan class. Currently it would detect that polled tags are part of scan class 1 and reject it and print the following: E 13-Apr-16 17:26:18 ...

Guest over 2 years ago in PI Interfaces / PI Interface for OPC DA 0 No status

22 VOTE

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 2 years ago in PI Interfaces / PI Interface for OPC DA 0 No status

19 VOTE

Enhance the OPC Interface to specify which groups are not receiving data

When a polled group does not receive data for more than 2 scan cycles, the interface updates the device status health point to 5 | Error | One or more groups not getting data. It will be useful to also specify which scan classes did not receive da...

Guest over 2 years ago in PI Interfaces / PI Interface for OPC DA 0 No status

16 VOTE

Enhancement for Advise tags to poll OPC server when Excmax expires

Currently, when an advise tag does not get a value in an ExcMax period, the interface will send the same value to PI over again without going to the OPC server (assuming that the OPC interface has not disconnected from the OPC server during ...

Guest over 2 years ago in PI Interfaces / PI Interface for OPC DA 3 No status

11 VOTE

PI OPCtoCSV Tool: Filter by OPC ItemID

The PI Interface for OPC DA is packaged with the PI OPCtoCSV tool which extracts all OPC Items. It is possible to filter the items by subbranch like the PI APS Connector for OPC DA interface, but unlike the APS Connector, it is not possible to fil...

Guest over 2 years ago in PI Interfaces / PI Interface for OPC DA 0 No status

8 VOTE

AutoPointSync for OPC DA should work on 64bit servers.

AutoPointSync for OPC DA does not install or run correctly on 64bit servers. As most new servers are 64bit this would seem to be an essential capability.

zubzub over 2 years ago in PI Interfaces / PI Interface for OPC DA 1 No status

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