Nuclear facilities. Instrumentation and control systems important to safety. Centralized systems for continuous monitoring of radiation and/or levels of radioactivity
核设施 仪表和控制系统对安全非常重要 用于连续监测辐射和/或放射性水平的集中式系统
BS IEC 61504:2017 supplements IEC 61559-1 to include radiation monitoring functions important
to safety that are not within the scope of IEC 61559-1. It applies to centralized systems
having a direct role in the achievement or maintenance of radiation protection in nuclear
facilities. These systems perform functions such as:radiation protection of plant discharge;interlock of control functions to prevent or to mitigate accidental release of radioactive
material;radiation and environmental monitoring functions to support monitoring of and response to
accidents;provide information to process control or safety systems for use in control or interlock
functions.This document defines the communication criteria to link distributed radiation monitoring
equipment in the facility, integrates data processing, storage, optimization, and correlation of
data flow and displays, and provides criteria for the interface between monitors of different
safety classes.Cross References:IAEA SSG-39:2015IEC 62566:2012IEC 60761-5:2002IEC 61513:2011IEC 61031:1990IEC 60532:2010IEC 62138:2004IEC 60951-3:2009IEC 60761-4:2002IEC 60861:2006IEC 60050-395:2014 ED1IEC 61772:2009IEC 62003:2009IEC 60951-4:2009IEC 61497:1998IEC 60960:1988IEC 60951-1:2009IEC 60910:1988IEC 62303:2008IEC 62705:2014IEC 60951-2:2009IEC 60761-1:2002IEC 60761-3:2002IEC 61250:1994IEC 61500:2009IEC 60761-2:2002IEC 61559-1:2009IEC 62302:2007IEC 61226:2009IEC 60987:2007IEC 62645:2014IEC 61771:1995IEC 60768:2009IEC 60880:2006IEC 61559-2:2002IEC/IEEE 60780-323:2016All current amendments available at time of purchase are included with the purchase of this document.