PLC-Ladderverification
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.
Plain English to PLC Code: How Natural Language Becomes Verified Ladder and FBD Logic
How plain English becomes verified ladder and function block logic: the pipeline from written spec to IEC 61131-3 code, and why verification is the hard part.