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2017-05-31 发布于湖北
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ABB数显.pdf

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ABB数显

EM400 技术说明书 EM400 电力智能监控仪表技术说明书 Ver1.0 EM400 技术说明书目录 1 概述···························································································································· 1 1.1 EM400 的内部结构及信息流程图······································································ 1 1.2 主要技术指标··································································································2 1.3 EM400 接线端子定义·························································································· 3 2 功能简介···················································································································· 3 2.1 模拟量测量功能······························································································4 2.2 开关量监测功能······························································································4 2.3 继电器输出功能······························································································4 2.4 直流变送器输出功能·······················································································4 2.5 通讯功能··········································································································4 2.6 自诊断功能······································································································ 5 3 接线方式···················································································································· 5 3.1 电气接线·········································································································· 5 3.2 通信接线方式···············