ISO 23570-1:2005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。本规范包括电缆类型、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 23570-1:2005规定了传感器和执行器与使用其输入或引导其输出的I/O模块的互连，以及适用于这些传感器和执行器的诊断功能。

ISO 23570-1:2005 specifies the interconnection of elements in the control system of machine tools and similar large pieces of industrial automation. This specification includes cable types, sizes and sheath colours, connector types and contact assignments, and diagnostic functions appropriate to the sensors and actuators. ISO 23570-1:2005 specifies the interconnection of sensors and actuators with I/O modules that use their input or direct their output, and the diagnostic functions appropriate to those sensors and actuators.