Analytical Instrumentation
17 August 2022Fire Protection
17 August 2022
Safety Instrumented System
Functional Safety Services offered:
- Safety Life Cycle Scope
- Functional Safety Lifecycle Planning and Management per ISA 84/IEC 61511
- Audit and Assessment of Existing Functional Safety Lifecycle Management Activities
- Safety Studies Including Layer of Protection Analysis (LOPA), Hazard Analysis/Risk Assessments
- Provide independent team to conduct Functional Safety Assessment (FSA)
- Cybersecurity Assessment for Industrial Control Systems/Critical Structure
- SIL Calculations
- Conceptual Process Design
- Safety Requirement Specifications (SRS)
Functional Requirements:
Safe State, PST calculation, SIF response time, Auxiliary actions, Startup overrides, Trip settings, Alarm IPL Response Action, Spurious trip, Reset, Maintenance Bypass, Environmental conditions
Integrity Requirements:
- Required SIL, Proof test requirements and procedure, Mode of operation
- FAT and SAT
- Field Engineering and Device Selection
- PLC Configuration
- Construction Work Packages
- Construction Management
- Commissioning Support
- As-Built Documentation
