Document: NUREG-0800
Document ID: dd687b37-3f26-4512-91d8-633ddb655821
Document Type: srp
Title: DATA COMMUNICATION SYSTEMS
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML1602/ML16020A097.pdf
Revision Date: 2023-06
Chapter: 7
Section ID: 7.9
CFR Part: 
CFR Title: 

Content:
) 1, “Quality Standards and Records.” 4. GDC 24, “Separation of Protection and Control Systems.” Additional requirements applicable to all DCSs that support protection system functions reactor trip system (RTS) (SRP Section 7.2, “Reactor Trip System”) or engineered safety features actuation system (ESFAS) (SRP Section 7.3, “Engineered Safety Features Systems”): 1. 10 CFR 50.34(f)(2)(v), regarding automatic indication of bypassed and inoperable status of safety system equipment. 2. 10 CFR 50.55a(h)(2), “Protection Systems.” 3. GDC 2, “Design Basis for Protection against Natural Phenomena.” 4. GDC 4, “Environmental and Dynamic Effects Design Basis.” 5. GDC 13, “Instrumentation and Control.” 6. GDC 21, “Protection System Reliability and Testability.” 7. GDC 22, “Protection System Independence.” 8. GDC 23, “Protection System Failure Modes.” 9. GDC 29, “Protection against Anticipated Operational Occurrences.” Additional requirements applicable to all DCSs that support safe shutdown systems (SRP Section 7.4, “Safe Shutdown Systems”), information systems important to safety (SRP Section 7.5, “Information Systems Important to Safety”), or interlock systems important to safety (SRP Section 7.6, “Interlock Systems Important to Safety”): 1. 10 CFR 50.55a(h)(3), “Safety Systems,” to the extent that the DCS supports the safety functions of these systems. 2. GDC 4, “Environmental and Dynamic Effects Design Basis.” 3. GDC 13, “Instrumentation and Control.” 4. GDC 19, “Control Room.” Additional requirements applicable to all DCSs that support control system functions (SRP Section 7.7, “Control Systems”): 7.9-5 Revision 6 - August 2016 1. GDC 13, “Instrumentation and Control.” 2. GDC 19, “Control Room.” Additional requirements applicable to all DCSs that support diverse I&C systems functions (SRP Section 7.8, “Diverse Instrumentation and Control Systems”): 1. 10 CFR 50.62, “Requirements for