Tagged industrial-automation
5 pieces
- · 7 min read
A Reading Is Only as Good as Its Weakest Hop, So Prove the Whole Path Before You Commit the Fleet
Owning one layer of a telemetry chain means shipping a dashboard that is confidently wrong in ways nobody upstream can see. Four proven hops and one unproven does not give you four fifths of a product. The question worth paying to answer first is whether the whole path holds end to end, and the deliverable from that answer includes the gaps, marked rather than smoothed over.
- · 9 min read
Two Paths Through the First Gate
When nobody knows whether a critical fact is true, shape the engagement so that both answers lead to a working product. One monitoring project did not know whether a controller could be read at all, so it was structured to decode the controller directly if yes and to instrument the surrounding physical signals if no. Neither answer stranded the capital.
- · 9 min read
One Owner, No Seams
When firmware, gateway, cloud and dashboard are split across contractors, the failures land in the seams between them, where each side can demonstrate that its own part works. A single owner across the stack removes the seam rather than managing it. This covers when one owner is genuinely better, when it is not, and what to require contractually if the split is unavoidable.
- · 7 min read
PLC to Model: Where Industrial AI Actually Breaks
The model is rarely the problem on a factory floor. The problem is the path between the controller and the model: a protocol implemented as the vendor felt like implementing it, a timing budget with the round-trip inside it, a controller that cannot be taken out of service, and a boundary that belongs to neither the automation team nor the data team.
- · 7 min read
What a Minute of Line Downtime Buys You in Architecture
Downtime on an automated line runs from hundreds of thousands to millions of dollars an hour. Convert that to a per-minute figure and it becomes an engineering budget, which changes what is worth building. The interesting consequence is not that you should spend more. It is that the false-positive and false-negative costs are wildly asymmetric, and almost nobody sets the operating point from the plant's economics.