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消防模块的接线方法
更新时间： 2021-04-18 14:49:31  

1、GST-LD-8301输入输出模块输入端如果设置为“常开检线”状态输入，模块输入线末端（远离模块端）必须并联一个4.7kΩ的终端电阻；模块输入端如果设置为“常闭检线”状态输入模块输入线末端（远离模块端）必须串联一个4.7kΩ的终端电阻。

2、GST-LD-8301输入输出模块为有源输出时,G和NG、V+、NO应该短接，COM、S-有源输出端应并联一个4.7kΩ的终端电阻，并串联一个IN4007二极管。

关键词： 消防 模块 接线 方法

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