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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 60947-5-7 ; VDE 0660-213:2004-06 [CURRENT] references following documents:

Document number Edition Title
Document number DIN IEC 60381-2 Edition 1980-06 Title Analogue signals for process control systems; part 2: direct voltage signals More 
Document number IEC 60381-1 Edition 1982 Title Analogue signals for process control systems. Part 1 : Direct current signals More 
Document number IEC 60381-2 Edition 1978 Title Analogue signals for process control systems. Part 2 : Direct voltage signals More