Honeywell TPS DCS与Modicon PLC串行通讯的实现方法

Approach of Communication between Honeywell TPS DCS and Modicon PLC

介绍美国Honeywell公司TPS型DCS与Modicon984型逻辑可编程控制器之间串行通讯的系统结构、硬件配置、通讯协议和软件组态方法,重点介绍了Modbus通讯协议,给出了DCS中数组(ARRAY)点的组态过程及PLC的通讯组态。

The paper introduced the system structure, hardware construction, communication protocol and software configuration of serial communication between Honeywell TPS DCS and Modicon PLC. It introduced in particular the Modbus communication protocol, stated the configuration process of ARRAY points and the communication configuration of PLC.