S7系列PLC电气控制设计与应用

摘要

In all ET200 slaves, ET200S discrete is one of most modular and most flexible DP slave. This article describes the application of fieldbus distributed devices ET200S.%在所有的ET200从站中，ET200S离散型是最模块化、最灵活的 DP从站。本文介绍了分布式现场总线设备ET200S的应用。