浅谈现场总线的特点及概述

Shallowly Discusses the Field Bus the Characteristic and the Outline

现场总线是一种用于智能化现场设备和自动化系统的开放式、数字化、双向串行、多节点的通信总线。现场总线控制技术由于其巨大的技术优势,被认为是工业控制发展的必然趋势,将逐步取代传统的PLC点对点接线的控制方法。文章详细介绍了现场总线的特点,对常用的5种现场总线进行了介绍。

The field bus is one kind uses in thc intellectualized scene equipment and the automated system open style, digitization, bidirectional serial, multi-pitch points correspondence main line. The field bus control technology as a result of its huge technical superiority, was considered is the industry control development inevitable trend, gradually will substitute for traditional the PLC point-to-point wiring control method. The article in detail introduced the field bus characteristic, has carded on the introduction to the commonly used 5kind of field bus.