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Front-End or Pay Later: The Definition Work That Makes Automation Projects Predictable, Testable, and Defensible
Over the last while I've written about the gap between what gets quoted, what gets built, and what gets validated on automation projects. A lot of people recognized that gap — some have lived it more than once. The follow-up question I kept coming back to was the obvious one: so what actually closes it? The answer isn't a better integrator or a better validation contractor. It's better definition work, done earlier, with more discipline, and with the end of the project in min
patrick2437
4 days ago8 min read
The Capacity Crisis: Why Small Integrators Don't Have a Hiring Problem
Every small integrator I know has lived through this exact week: the one where everything lands at once. A project gets awarded the same week a startup runs long. Documentation piles up while three proposals hit deadline in the same afternoon. None of it is a crisis on its own. Together, it's a capacity crisis. This is a look at the situations that quietly eat capacity for small system integrators: project awards, field pulls, documentation gaps, scope creep, backlog, and pro
patrick2437
Sep 110 min read
The Automation Gap
What Gets Quoted, What Gets Built, and What Gets Validated After years of working on automation projects in regulated and validation-heavy environments, a few things have become clear to me: the system that gets quoted, the system that gets built, and the system that gets validated are rarely the same thing. This is a look at why that gap exists, and what it actually takes to close it. Part 1: The Communication Breakdown Most automation projects don't fail during commissi
patrick2437
Aug 306 min read
Constribution to Control Design's article
“How can terminal blocks reduce wiring and panel build times and relieve FAT headaches?” https://www.controldesign.com/connections/terminal-blocks/news/55396658/weidmuller-innovative-wiring-solutions-from-push-in-to-world-record-connections
patrick2437
Aug 71 min read
Dead on Arrival: Killed by What Wasn't Written
At OT SCADA CON this year, I gave a talk called "Dead on Arrival," built around a pattern I've watched play out again and again in over 20 years working in controls and automation: projects that fail at FAT, SAT, or both, not because of bad code, but because of what was never written down in the first place. The controversial statement Most automation projects fail before the PO is even signed. When something blows up during FAT or SAT, we tend to blame PLC bugs, network drop
patrick2437
Aug 72 min read
Why functional intent is critical in acceptance testing
https://www.controldesign.com/sensing/sensors/article/55366750/patrick-bunn-explains-why-functional-intent-is-critical-in-acceptance-testing
patrick2437
Mar 271 min read
Patrick Bunn guest speaker on Control Design's Control Intelligence podcast
https://www.controldesign.com/podcasts/article/55291371/patrick-bunn-laying-the-groundwork-for-future-generations-of-automation
patrick2437
May 21, 20251 min read
What are the 7 Layers of the OSI model?
How familiar are you with the OSI Model? Bunn Automation Consulting 's Patrick Bunn , who'll be presenting at OT SCADA CON this July...
patrick2437
Mar 11, 20251 min read
OT SCADA CON
I would like to personally invite you to OT SCADA CON this year, which will be in Houston, TX July 23-25. I have the honor of being one...
patrick2437
Mar 11, 20251 min read
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