
西门子FDCI221-CN是一款输入模块,主要用于满足国家标准GB16806-2006“消防联动控制系统”的要求28。它具有1路可监视的无源干接点输入,当输入线路发生短路或开路时,能向控制器发出故障信号28。此外,FDCI221-CN还配备了LED指示灯,可以显示输入状态28。

在硬件方面,FDCI221-CN的工作电压为200V,输出频率为15Hz,处理速度为1200μs3。它的I/O点数为0.5,程序容量为0.9,数据容量为123。此外,FDCI221-CN还通过了品牌认证,并且可以在干燥、粉尘或潮湿的环境中正常工作3。
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