河北科技大学学报2011,Vol.32Issue(6):594-597,4.
基于Modbus协议的PLC多路温度控制系统的实现
Realization of PLC multi-channel temperature control system based on Modbus protocol
肖林 1肖哲运 2丁志江1
作者信息
- 1. 燕山大学环境与化学工程学院,河北秦皇岛066004
- 2. 西安理工大学自动化学院,陕西西安710054
- 折叠
摘要
Abstract
This paper introduces a control system which has the property of cost-effective multi-channel temperature detection. The system is based on Modbus protocol, taking S7-200PLC as master station and SS7-16RTD type thermal resistance input components as slave station under the master-slave mode for real time temperature data transmission, to achieve the heating system's temperature control and data display. The paper shows the realization of system's software and hardware. The system has been used in a number of practical engineering applications successfully.关键词
Modbus协议/PIC/温度检测/控制/电除尘器Key words
Modbus protocol/PLC/temperature detections control/electrostatic precipitator分类
信息技术与安全科学引用本文复制引用
肖林,肖哲运,丁志江..基于Modbus协议的PLC多路温度控制系统的实现[J].河北科技大学学报,2011,32(6):594-597,4.