| S7-300/S7-200PLC之间自由口无线通信的设计与实现 |
| |
| 引用本文： | 童克波.S7-300/S7-200PLC之间自由口无线通信的设计与实现[J].工业仪表与自动化装置,2014(1):75-77. |
| |
| 作者姓名： | 童克波 |
| |
| 作者单位： | 兰州石化职业技术学院电子电气工程系,兰州730060 |
| |
| 摘 要： | 自由口通信是S7-200 PLC的突出特点,在有些无法实现有线通信的地方,S7-300PLC、S7-200 PLC之间就可以采用无线数传电台方式实现无线通信。该文详细说明了西门子S7-300 PLC、S7-200 PLC在自由口模式下的无线通信设计。主要包括系统的硬件构成,自由口通信端口程序设计,数传电台选型及通信参数设置。该系统运行稳定可靠,通信方案经济、灵活,程序可移植性强,对于类似项目具有一定的借鉴意义。
|
| 关 键 词： | S- PLC S- PLC 自由口设置 无线数传电台 无线通信 |
Design and implementation of the free port wireless communication between S7-200 PLC and S7-300 PLC |
| |
| TONG Kebo.Design and implementation of the free port wireless communication between S7-200 PLC and S7-300 PLC[J].Industrial Instrumentation & Automation,2014(1):75-77. |
| |
| Authors: | TONG Kebo |
| |
| Affiliation: | TONG Kebo (Electronic and Electric Engineering Department ,Lanzhou Petrochemical College of Technology, Lanzhou 730060, China) |
| |
| Abstract: | Free port communication is the outstanding characteristic of S 7-200 PLC, some can not realize the wired communication place , S7-300 PLC and S7-200 PLC can use the wireless data trans-mitter -receiver wireless communication .This paper details the design of wireless communication be-tween Siemens S7-300 PLC and S7-200 PLC in the free port mode .Mainly consists of the hardware of the system , the free port communication port programming , set the data transmission radio selection and communication parameters . The system is stable and reliable , economic , flexible communication scheme , program portability , has a certain reference for similar project . |
| |
| Keywords: | S7 -300 PLC S7 -200 PLC free port settings wireless data transmission wireless communication |
| 本文献已被 CNKI 维普 等数据库收录！ |
