Why I’m Moving from PI Connectors to AVEVA Adapters (And What Changed My Mind)

March 25, 20263 min read

Why I’m Moving from PI Connectors to AVEVA Adapters (And What Changed My Mind)

The Shift: From Convenience to Control

For a long time, I believed PI Connectors were the more user-friendly option.

Install it.
Open the GUI.
Click through configuration.
It works.

And to be fair — they still do.

But after working with AVEVA Adapters, my perspective changed completely.


First Impression: Lightweight by Design

The first thing you notice with AVEVA Adapters is how lean they are.

No bloated install.
No unnecessary components.
Just what you need — nothing more.

That alone signals a different philosophy.

This isn’t built for ease of clicking.
It’s built for control.


The Real Shift: EdgeCmd + REST API

This is where everything changed for me.

Instead of navigating menus and waiting for interfaces:

  • Configure a data source → one command

  • Check status → one command

  • Deploy at scale → script it

No UI friction.
No wasted time.

Just precise execution.


From Theory to Execution

At this point, the difference isn’t conceptual — it’s practical.

You don’t really understand the power of AVEVA Adapters until you use them the way they’re meant to be used.

That’s why I built a PowerShell deployment script for the AVEVA OPC UA Adapter— the same approach I use to:

  • Spin up configurations quickly

  • Standardize deployments across environments

  • Eliminate manual setup errors

Instead of figuring everything out from scratch, you can start with a working foundation.


Get the Script

I’ve made the script available here:

👉Download the AVEVA OPC UA Adapter PowerShell Script
(Access requires name + company email)


Why This Matters

This isn’t just a script.

It’s a shift toward:

  • Repeatable deployments

  • Version-controlled infrastructure

  • Faster implementation with fewer mistakes

If you’re serious about moving from GUI-based setup to scalable systems, this is where to start.


The Trade-Off Most People Won’t Make

Let’s be clear — there is a learning curve.

  • PowerShell takes time

  • REST configuration takes effort

  • You have to think differently

Most people stop here.

But that’s also why most people never get the upside.


What You Get on the Other Side

Once you push through, the benefits are hard to ignore:

1. Failover — Built In

Not bolted on after the fact.
It’s part of the architecture.

2. Backfill That Actually Works

No hacks. No inconsistencies.
Just reliable historical recovery.

3. Full Control Over Tag Creation

This is the one most people underestimate.

With Connectors:

  • Tags can multiply unintentionally

  • Duplicates appear

  • Orphaned data builds up

It gets messy — fast.

With AVEVA Adapters:

  • You decide what gets created

  • Nothing slips through

  • Structure stays clean

That level of control compounds over time.


The Hidden Advantage: Systemization

This is where AVEVA Adapters really separate themselves.

Configuration becomes:

  • Portable

  • Repeatable

  • Version-controlled

You’re no longer configuring systems.

You’re building deployable infrastructure.


Where PI Connectors Still Fit

PI Connectors aren’t obsolete.

They’re still useful when:

  • Speed matters more than control

  • Teams rely heavily on GUI workflows

  • Simplicity is the priority

But they weren’t designed for modern, scalable edge environments.


The Bottom Line

If you want:

  • Lightweight deployment

  • Full configuration control

  • Scalable, scriptable infrastructure

AVEVA Adapters are the better path forward.


If You’re Considering the Switch

The transition isn’t about tools.

It’s about mindset.

You’re moving from:

  • Clicking → scripting

  • Convenience → control

  • Setup → systems

If you’re still on Connectors and exploring the shift, I’ve been through it — and I’m happy to share what works.

https://www.linkedin.com/posts/rickykwokshingsun_pisystem-aveva-piadapter-activity-7439683231265939456-9LYh?utm_source=share&utm_medium=member_desktop&rcm=ACoAAA-EXgYBnbnWXee4O7r8oubyI7D5gid3Op8

Ricky Sun is the founder of SunLead Technologies, an industrial data infrastructure engineering firm based in Calgary, Canada. He specializes in modernizing operational data systems for energy companies, with deep expertise in industrial historian platforms including AVEVA PI System, Canary Historian, and modern time-series architectures.
Ricky’s work focuses on PI System migrations, Asset Framework (AF) restructuring, and historian modernization executed inside live production environments. He works closely with system integrators and energy operators to stabilize industrial data infrastructure, improve operational visibility, and prepare operational data for advanced analytics and AI.
Through technical content, industry collaboration, and conferences, Ricky actively contributes to the industrial data and Industry 4.0 community, helping organizations build reliable data foundations for digital operations.

Ricky Sun

Ricky Sun is the founder of SunLead Technologies, an industrial data infrastructure engineering firm based in Calgary, Canada. He specializes in modernizing operational data systems for energy companies, with deep expertise in industrial historian platforms including AVEVA PI System, Canary Historian, and modern time-series architectures. Ricky’s work focuses on PI System migrations, Asset Framework (AF) restructuring, and historian modernization executed inside live production environments. He works closely with system integrators and energy operators to stabilize industrial data infrastructure, improve operational visibility, and prepare operational data for advanced analytics and AI. Through technical content, industry collaboration, and conferences, Ricky actively contributes to the industrial data and Industry 4.0 community, helping organizations build reliable data foundations for digital operations.

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