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Safety PLC (SIS)
Safety PLC (SIS) used in energetics production and support facilities.
Most Restrictive Requirement
UFC 4-010-06
Cybersecurity of Facility-Related Control Systems
Required Certifications
- UL 508A
- IEC 61511 SIL Certificate
- DoD RMF ATO
Typically Missing at Submittal
- DoD RMF ATO
- NRTL Listing
Known Issues
- Missing FM approval for explosion vent
- Static dissipative materials not validated for energetic dust
Required Standards (4)
- UFCUFC 4-010-06Cybersecurity of Facility-Related Control Systems
- IECIEC 61511Functional Safety - SIS for the Process Industry
- UFGSUFGS 23 09 23Direct Digital Control for HVAC
- IECIEC 62061Safety of Machinery - Functional Safety
Approval Authorities
- USACEConstruction Agent / Design Review
- Fire Protection EngineerQualified Fire Protection Engineer
- Pressure Equipment InspectorNational Board Commissioned Inspector
Used in Features of Work
- Solvent Recovery – Line ACritical
- Solvent Recovery – Building 100Critical
- Nitrocellulose Handling – Building 200Critical
- Nitrocellulose HandlingCritical
- Base Bleed Assembly – Line ACritical
- Base Bleed Assembly – Building 100Critical
- Propellant Curing – Building 200Critical
- Propellant CuringCritical
- Propellant Casting – Line AHigh
- Propellant Casting – Building 100Critical
- Propellant Extrusion – Building 200Low
- Propellant ExtrusionCritical