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

DIN EN 60546-2 [CURRENT] references following documents:

Document number Edition Title
IEC 60546-1 2010-08 Controllers with analogue signals for use in industrial-process control systems - Part 1: Methods of evaluating the performance More 
IEC 60381-1 1982 Analogue signals for process control systems. Part 1 : Direct current signals More 
IEC 60381-2 1978 Analogue signals for process control systems. Part 2 : Direct voltage signals More