Safety Integrity Level SIL 1, 2 & 3 compliant solutions for Railway / Road tunnels/ Control System - Frelsie

• System design, preparation of documents, Programming the system, Testing & verification of
the documents & coding in order to comply against the following standards.

• IEC 62279/ (EN 50128): Railway applications – Communications, signaling and processing systems – Software for railway control and protection systems.

• IEC 61508: IEC 61508 is the international standard for functional safety for electrical, electronic and programmable electronic safety related systems.
IEC TR 61508-0, Functional safety and IEC 61508
IEC 61508-1, General requirements
IEC 61508-2, Requirements for E/E/PE safety-related systems
IEC 61508-3, Software requirements
IEC 61508-4, Definitions and abbreviations
IEC 61508-5, Examples and methods for the determination of safety integrity levels
IEC 61508-6, Guidelines on the application of IEC 61508-2 and IEC 61508-3
IEC 61508-7, Overview of techniques and measures