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本文介绍了利用ＰＬＣ实现水电站大坝多点远程传感器信号的集散分布监测系统及实施方案，并以水下闸门升降中穿销的位移传感器和利用编码盘检测高度为例，提出利用ＰＬＣ进行采样处理和通讯的方法。该系统检测精确，可靠性高。
In this paper, the PLC monitoring system and implementation scheme of multi-point remote sensor signal of dam for hydropower station are introduced in this paper. Taking the displacement sensor worn by the sluice gates as an example, And communication methods. The system detects accurately and has high reliability.