本文件与EN 474-1:2022一起处理了与电缆挖掘机相关的所有重大危险、危险情况和事件，当按照预期使用时，以及在制造商合理预见的误用条件下（见附录A），与EN ISO 12100:2010，5.4中所述的机器整个使用寿命相关。 本文件的要求是对EN 474-1:2022中制定的通用要求的补充。本文件不重复EN 474-1:2022的要求，但补充或修改了电缆挖掘机的要求。 当主要能源为外部电源时，本文件不提供机械主电路和驱动器的要求。 本文件不提供控制系统安全相关功能的性能要求。

This document together with EN 474-1:2022 deals with all significant hazards, hazardous situations and events relevant to cable excavators when used as intended and under the conditions of misuse which are reasonably foreseeable by the manufacturer (see Annex A) associated with the whole lifetime of the machine as described in EN ISO 12100:2010, 5.4. The requirements of this document are complementary to the common requirements formulated in EN 474-1:2022. This document does not repeat the requirements of EN 474-1:2022 but supplements or modifies the requirements for cable excavators. This document does not provide requirements for main electrical circuits and drives of machinery when the primary source of energy is an external electrical supply. This document does not provide performance requirements for safety related functions of control system(s).