The FBI and EPA Warning on Water-Sector PLCs: What the MicroLogix Campaign Exposed
The FBI and EPA Warning on Water-Sector PLCs: What the MicroLogix Campaign Exposed On 30 July 2026, the FBI and the Environmental Protection Agency…
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How the IO-Link IODD checksum works
Every IODD (IO Device Description) file carries a checksum near the end: <Stamp crc= "1462814215" > <Checker name= "IODD-Checker V1.1.1" ve…
The Safety Workaround That Worked, Until It Didn't
Power it on, and it's supposed to be ready to go on its own, no operator steps. Then one day, after a couple of restarts, it just... wasn't. Here's…
Why Your Schneider PLC's Float32 Reads 1.4e-41 Instead of 25.5 C
You've connected your Python script to a Schneider M221, requested a holding register pair where you know the temperature is 25.5°C , and you get ba…