Safety Critical Systems
PDlabs offers consulting services related to safety critical systems. We have in-depth experience from oil and gas production applications and railway signalling. Numerous systems and subsystems have been specified, designed and analysed, for which many have SIL-4 requirements (Safety Integrity Level 4).
The application areas include:
Oil and Gas Production
  • Analyses of Subsea Control Systems
  • Specification and development of Process Shutdown System (PSD)
  • SIL verification of Process Shutdown Systems (PSD)
  • Instructions for development of safety critical systems
  • Preparations for SIL certification in relation to IEC 61508/IEC 61511/OLF070.

Railway Signalling
PDlabs has worked with numerous railway signalling systems and products:
  • ATP Onboard Systems, including ERTMS
(European Rail Traffic Management System)
  • Odometry
  • Balise Transmission (EuroBalise)
  • ERTMS Wayside System
  • Encoder for critical train information (ERTMS - LEU)
  • Object Control
  • Programming and Test Tools

PDlabs have contributed with competence and provided services like:
  • Safety Analyses and Reviews (including FMEA, FTA)
  • Hazard and Risk Analysis
  • Safety Requirements and Specification
  • System Design and Implementation
  • Verification and Validation
  • Preparations for Certification