CHANG Yulin, HUA Hua, LIU Yu. DESIGN AND REALIZATION OF NETWORK COMMUNICATION BY USING OMRON PROGRAMMABLE CONTROLLER[J]. Thermal power generation, 2005, (11).
CHANG Yulin, HUA Hua, LIU Yu. DESIGN AND REALIZATION OF NETWORK COMMUNICATION BY USING OMRON PROGRAMMABLE CONTROLLER[J]. Thermal power generation, 2005, (11). DOI: 10.19666/j.rlfd.2005.11.025.
OMRON可编程控制器网络通信的设计和实现
摘要
欧姆龙公司的C2OOHG系列可编程控制器是适应于中小型设备控制的PLC
应用领域广泛。以锅炉灭火保护系统为例
介绍了OMRONPLC的RS422网络构建及上位机链接通信方式
着重阐述了上位机链接系统下的通信模块设定、协议规则和通信程序设计。
Abstract
The C200HG series programmable controller manufactured by OMRON Company is one programmable logic controller (PLC) suitable for controlling small and medium equipments
having wide sphere of application. Taking the system of protecting boiler from outfire as an example
the construction of RS422 network for OMRON PLC and communication mode though Hostlink have been presented
and the setting of communication modules
regulations of protocol
and design of communication procedure under Hostlink system being emphatically expounded.