Telecontrol equipment and systems; part 2: operating conditions; section one; environmental conditions and power supplies (IEC 60870-2-1:1987 modified); german version HD 546.2.1 S1:1991— 19 стр.
33.200 Telecontrol. Including Supervising, Control and Data Acquisition System (SCADA) / Телемеханика. Телеметрия. Включая систему диспетчерского управления и сбора данных (SCADA)
