888ER84详细介绍

888ER84模块DCS/PLC备件GE

888ER84模块DCS/PLC备件GE

b工作制

24小时工作制

c通讯方式

RS485总线通讯，Modbus-RTU通信协议，传输距离1km，可通过中继器延长通讯传输距离。

d监控容量

①?监控设备可监控1024个监控单元（探测器）。

②?可配接ARCM系列监控探测器。

e监控报警项目

①?剩余电流故障（漏电）：故障单元属性（部位、类型）

②?温度报警（超温）：?故障单元属性（部位、类型）

③?电流故障（过流）：?故障单元属性（部位、类型）

监控报警响应时间：?≤30s

监控报警声压级（A计权）：≥70db／1m

监控报警光显示：红色LED指示灯

监控报警声信号：手动消除，当再次有报警信号输入时，能再次启动

f故障报警项目

①?监控设备与探测器之间的连接线断路、短路

②?主电欠压或停电

③?备用电源电池短路、断路

故障报警响应时间：≤100s

监控报警声压级（A计权）：≥70db／1m

监控报警光显示：黄色LED指示灯

RELIANCE?ELECTRIC?600686-33A?USPP?60068633A

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Mitsubishi?QDD,?New,?QDDMitsubishi,?Fast

DODGE?008045?NSFP?008045

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