摘要
随着计算机、网络通信、电子技术的飞速发展、自动化技术的日新月异,可编程控制器(PLC)以其卓越的可靠性、抗干扰性以及方便灵活的编程和应用而越来越广泛的应用于工业控制和自动化领域。对自动控制技术要求越来越高的国内污水处理行业也越来越广泛的采用以PLC为核心来实现工艺过程的全面控制与监控。
With the computer, network communications, the rapid development of electronic technology, automation technology, ever-changing, programmable logic controller （PLC） for its superior reliability, interference immunity and to facilitate flexible programming and applications, more and more widely used in industrial control and automation. Increasingly high demand on the control technology of domestic waste water treatment industry more and more widely adopted with PLC process as the core to achieve a comprehensive control and monitoring.
