DIN EN 50491-4-1-2012 家用和建筑电子系统(HBES)及建筑自动化和控制系统(BACS)通用要求.第4-1部分:旨在整合进入建筑电子系统(HBES)和建筑自动化控制系统(BACS)的通用功能安全性要求.德文版本EN 50491-4-1-2012
General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 4-1: General functional safety requirements for products intended to be integrated in Building Electronic Systems (HBES) and Bui