ข่าวสาร result SIS

A practical IEC 61511 guide to scheduling SIL 3 proof tests, calculating PFDavg for HIMA HIMatrix F60 and ICS Triplex TMR architectures, applying partial proof test credit, and maintaining compliance records across multi-year plant turnaround cycles.

A complete field procedure for planning, executing, and documenting SIL 2 proof tests on Honeywell Safety Manager SC — with PFDavg verification, partial stroke valve testing, HIMA HIMatrix cross-reference, and IEC 61511 Phase 2 audit-ready documentation practices.

Modern Triconex and HIMA safety instrumented systems face five critical cybersecurity threats including man-in-the-middle attacks, cloud vulnerabilities, and insider threats. This guide covers ISA-99/IEC 62443 defense strategies and operational best practices for experienced automation engineers.