LST EN 61915-1-2008 Low-voltage switchgear and controlgear - Device profiles for networked industrial devices --Part 1: General rules for the development of device profiles (IEC 61915-1:2007)
2008LST EN 61915-1-2008 Low-voltage switchgear and controlgear - Device profiles for networked industrial devices --Part 1: General rules for the development of device profiles (IEC 61915-1:2007)