SIS Design and SIL verification, Safety Requirements Specification

What is Hardware Fault Tolerance – HFT?

You may not know or care much about Hardware Fault Tolerance (HFT) unless you're ...

 Read More

FSA, Functional Safety Management, Functional Safety Standards, IEC 61511 Conformance, Safety Requirements Specification, SIS Maintenance

Functional Safety Audit for IEC 61511

If you own or operate any electrical / electronic or programmable system that has ...

 Read More

IACS Security, Functional Safety Standards, Hazard and risk analysis, IEC 61511 Conformance, Safety Life-Cycle, Safety Requirements Specification

Safety instrumented systems and security standards

If you're responsible for a Safety Instrumented System (SIS) with Safety Integrity Level (SIL) ...

 Read More

IACS Security, IEC 61511 Conformance, Safety Requirements Specification, SIS Design and SIL verification

How to assess IACS cyber vulnerability using a Security CHAZOP

The recently updated process sector safety instrumented system (SIS) standard IEC 61511 now requires ...

 Read More