本文介绍了利用PLC、专用模拟量控制模块及温度传感器, 对温度进行检测与控制的一种方案。 [关键词] PLC; 模拟量控制模块; 温度传感器; 控制; 应用 Abstract: The paper introduces a p ro ject fo r testing and contro lling temperature by using PLC, expensive analog quantity contro lmodule and temperaturesenso r. Key words: PLC; analog quantity contro lmodule; temperature senso r; contro l; app lication