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Home / Glossary Categories / Software

Software Related Terminology

Terms related to software safety in SIS design, including logic solvers, watchdog timers, diagnostics, and failure handling.

  • Application Program
  • Fixed Programming Language (FPL)
  • Full Variability Language (FVL)
  • Functional Narrative
  • Limited Variability Language (LVL)
  • Logic Diagrams
  • Logic Gate
  • Logic Solver
  • Main Interlock List (MIL)
  • Relay Logic
  • Safety PLC
  • Site Integration Test (SIT)
  • Smart Logic Module
  • V-Model – Software Development Methodology
  • Watchdog Timer
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