PLC-Laddercommissioning
2 posts
Catching Unsafe PLC Logic Before Commissioning: Find Ambiguous Control Behaviour Early
How to catch ambiguous and unsafe PLC control behaviour before commissioning: the six bug classes, simulation-first testing, and structured test injection.
Most commissioning rework starts as an unread assumption
Why control logic fails at FAT, and how to surface ambiguity and unsafe behaviour while it is still cheap — before the panel is powered.