摘要
作为PROFIBUS-DP从站,EM 277模块能接受从主站来的多种不同的I/O组态,向主站发送和接收不同数量的数据。本文介绍了EM277的硬件组态与软件编程。
As a PROFIBUS-DP slave station, EM 277 module can receive a number of different I/O configurations from the master station. At the same time it can send and receive different amounts of data with the master station, This article describes the hardware configuration and software programming of EM277 module.
出处
《自动化博览》
2013年第10期64-65,68,共3页
Automation Panorama1
