What's changed in AVEVA PI System™ Topologies?

October 2023

First edition of AVEVA™ PI System Topologies published online.

Moved internal content to docs.aveva.com.

July 2024

Added new content.

Addition of Topology 4 and supporting diagrams.

January 2025

Various updates

• Topology 3 diagram: Replaced Topology 3 diagrams and data flows.

• Changed all references of AVEVA PI Server 2023 with AVEVA PI Server 2024.

• Topology 3: Use cases: Removed paragraph about two-member Data Archive collective

• List of performance metrics and outcomes (Topology 3): Changed maximum value of PI Vision simultaneous connections from 200 to 500

June 2025

• Topic title

• What's changed in AVEVA PI System Topologies? Changed "What's new...? to "What's changed...?"

March 2026

• Updated topology diagrams.

• Updates to performance metrics and outcomes, and to system configuration settings

• Consistency edits.

• Topology 4 diagrams reduced from four to two (removed previously named Topology 4A and Topology 4D).

• Updated topic titles, organization, and wording consistent with PI System Topologies 2024 R2 (hybrid) version.