摘要
介绍了第三方设备串口通信在川气东送管道的应用情况,并对使用过程中出现的通信不稳定及频繁中断的原因进行了分析,提出了解决办法及技术实现。
This article introduces the application of serial communication with the third party equipment in Sichuan to Eastern China gas pipeline. And it analyzes the problem of unstable communication and frequent disconnection, proposes a solution and how to accomplish the technology implementation.
出处
《价值工程》
2013年第10期181-183,共3页
Value Engineering
关键词
串口通信
光电隔离
MODBUS
协议转换
serial communication
optical isolation
Modbus
protocol conversion
