标准摘要
[中文适用范围]： 定义控制单元及其关联驱动器之间的实时光学串行接口，用于传输周期性和非周期性数据。 IEC第44技术委员会（机械安全电工方面）的专家解释说 [外文原描述]： Defines a real-time optical serial interface between the control unit and its associate drives which is utilized to transmit periodic and non periodic data.
英文名称Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives