IEC 60947-5-7:20 24陈述了与IEC 60947-5-2:20 19的范围相对应的接近设备的要求，该接近设备具有模拟输出(PDAO)和/或数字输出，以传输表示检测到的感测输入的对应数字值。这些设备可以提供附加参数。 这第二版取消并取代了2003年出版的第一版。本版构成技术修订版。 与上一版相比，此版本包括以下重大技术变更: a)新结构； b)更新和扩展模拟输出特性的定义； c)模拟输出的扩展性能要求； d)更新和新的规范性参考； e)EMC要求的更新； f)与IEC 62828系列协调； g)与IEC 62683和IEC 61987定义协调；h)符合IEC 61131-2要求； i)更新附件A（原附件G），确定符合性的示例； j)新的附件B，概述试验和影响量； k)新附录C，对具有符合IEC 61131-9的内置通信接口的模拟输出接近开关的附加要求； l）新附录D，模拟输出接近装置的主要特性。

IEC 60947-5-7:2024 states the requirements for proximity devices that correspond to the scope of IEC 60947-5-2:2019 with analog output (PDAO) and/or a digital output to transmit a corresponding digital value representing the detected sensing input. These devices can provide additional parameters.
This second edition cancels and replaces the first edition published in 2003. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) New structure;
b) Update and expansion of definitions on analog output properties;
c) Expanded performance requirements on analog output;
d) Update and new normative references;
e) Update of EMC requirements;
f) Harmonization with IEC 62828 series;
g) Harmonization with IEC 62683 and IEC 61987 definitions;
h) Harmonization with IEC 61131-2 requirements;
i) Update of the Annex A (former Annex G), Example of the determination of the conformity;
j) New Annex B, Overview tests and influence quantities;
k) New Annex C, Additional requirements for proximity switches with analog output incorporating a built-in communication interface complying with IEC 61131-9;
l) New Annex D, Main characteristics for proximity devices with analog output.