The Controls Foundry Blog
Controls engineering insights for the digital age
Remote PLC Monitoring for Water Utilities: Beyond SCADA
Why SCADA replacements stall at municipal water districts and how to get visibility from existing PLCs without replacing them. Lift station monitoring as the entry point.
PLC Documentation for Food Safety Compliance: HTST, CIP, and FSMA
Why undocumented PLC programs are a food safety compliance risk. How ladder logic proves HTST timing law compliance and why your CIP sequence documentation probably does not match what the PLC actually does.
ASTM F24 Compliance: Documenting Safety PLCs in Amusement Rides
Why ride control documentation is often missing, how GuardLogix safety tasks differ from standard ControlLogix, and what ASTM F24 auditors actually want to see.
Stamping Press Safety: Documenting Your SLC-500 Press Control Logic
OSHA press safety requirements, tonnage monitoring, two-hand safety circuits, and why your SLC-500 press controller needs documentation before you can migrate it.
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