PI Interfaces

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PI EMDVB - Set Procedure start time to match first Unit Procedure start time

Currently, when an operator adds a new batch to the DeltaV Batch List, that "creation" action starts a new EF Procedure. But the batch might sit in that list for a long time before the Unit actually starts processing it. This leads to a huge empty...

Guest 7 months ago in PI Interfaces / Batch Interfaces 0 No status

4 VOTE

choose PI API Version during installation

At the moment PI API 1.x without Windows Integrated Security is installed as standard. For customers who want to use PI API 2.x with Windows Integrated Security an additional installation is needed. please include both APIs in install-pack and ask...

FranzK over 2 years ago in PI Interfaces / Installation 2 Declined

4 VOTE

Option for PI Interface for UFL to purge read-only files

Create an option to allow the PI Interface for UFL to delete files with the read-only attribute.

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

4 VOTE

Convert incoming string data to float and provide division all in the same tag instead of a PE

OPC server is outputting data with the currency data type (VT_CY) and it needs to be stored in the float type. As per the OPCtoCSV document, the OPCtoCSV tool/OPC interface invokes VariantChangeType in order to convert this currency value to...

jagdish.konathala over 2 years ago in PI Interfaces / PI Interface for OPC DA 0 No status

4 VOTE

OPC DA, A&E historical recovery

We have seen that the primary OPC interface will be connected but we don't see data coming across since the OPC server itself seems to have a problem. Since the connection is still active we won't failover to the secondary. We have to leave Notifi...

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

4 VOTE

OPC DA interface to read data for advise and polled tags at startup

If digital tags are part of advise groups and the flag to write "Intf Shut" is enabled in the OPC DA interface, then digital tags can read "Intf Shut" for hours/days/weeks, if the value does not change after an interface restart (for example, 2 pu...

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

4 VOTE

Preferring a primary interface failover member

hen the primary Interface becomes available and healthy again, it becomes "back up". I need the primary Interface to become the "primary" whenever it is healthy. https://pisquare.osisoft.com/thread/42591-revert-back-to-primary-data-collector

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

4 VOTE

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

4 VOTE

Support data collection across data diodes or similar technology

Regulatory and/or security requirement to separate data collection from data storage using a one-way data flow. Could apply to Interfaces or Connectors, for example PI Interface for Emerson Ovation. PI Interface/Connector -> one-way data flow -...

Guest over 2 years ago in PI Interfaces / General 0 No status

4 VOTE

Meter Type support for REXU-EA

PI Interface for EnergyAxis to support REXU-EA meter types.

leanderb@ntua.com over 2 years ago in PI Interfaces / Other Interfaces 0 No status

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