ISO 23570规定了机床和类似大型工业自动化控制系统中元件的互连，包括电缆类型、尺寸和护套颜色、连接器类型和触点分配，以及适用于传感器和执行器的诊断功能。 ISO 23570-3:2009规定了单相或三相辅助电机与其电源的互连。 ISO 23570未涉及此类设备的设计或操作的安全问题。对于此类要求，建议参考适当的安全标准。

ISO 23570 specifies the interconnection of elements in the control system of machine tools and similar large pieces of industrial automation, including cable types, sizes and sheath colours, connector types and contact assignments, and diagnostic functions appropriate to the sensors and actuators. ISO 23570-3:2009 specifies the interconnection of single-phase or three-phase auxiliary motors with their power source. ISO 23570 does not address the design or operation of such equipment with respect to safety issues. It is advisable that appropriate safety standards be consulted for such requirements.