DIN EN 61784-5-4-2012 工业通信网络.配置文件.第5-4部分:数据总线的安装.CPF 4用安装配置文件(IEC 61784-5-4-2010).德文版本EN 61784-5-4-2012
Industrial communication networks - Profiles - Part 5-4: Installation of fieldbuses - Installation profiles for CPF 4 (IEC 61784-5-4:2010); German version EN 61784-5-4:2012