基于PLC的游泳池水处理系统。该系统硬件按只检测浊度、余氯、PH值等几项来配置，PLC按输入/输出点数、通讯接口数等技术要求选定，检测仪、泵及操作系统根据工艺流程及甲方要求选定。-Pool water treatment system based on PLC. Several of the system hardware detects only the turbidity, residual chlorine, PH value to configure the PLC inputs/out