Industrial-process control systems - Instruments with analogue inputs and two- or multi-position outputs - Part 2: Guidance for inspection and routine testing (IEC 61003-2:2016); German version EN 61003-2:2016
工业过程控制系统.带模拟输入和双位置或多位置输出的仪表.第2部分:检验和例行试验指南(IEC 61003-2-2016);德文版EN 61003-2:2016