安科瑞 师晴晴

安科瑞 师晴晴

1. 概述 General

PZ 系列可编程智能三相电流、电压表，采用交流采样技术，可直接测量三相电网中的 电和电压。既可用于本地显示，又能与工控设备连接，组成测控系统。仪表可具有 RS-485 通讯接口，采用兼容 Modbus-RTU 协议；可将电量信号转换成标准的模拟量输出；或带一路 继电器报警输出；或带四路（两路）开关量输入／两路开关量输出。根据不同要求，通过仪 表面板按键，对变比、报警、通讯等参数设置和控制。 PZ Series programmable intelligent three phase current, voltage meter, adopting AC sampling technology, can directly measure current and voltage of three phase grid. It can be used for local display, and connecting industrial control device to form measuring control system . Meters have RS-485 communication interface, adopt compatible Modbus-RTU protocol; can change electric parameter signal into standard analog output; or with l channel relay alarm output; or with 4 channel(2 channel) switching input/ 2 channel switching output Based on different request, by pressing related keys on instrument panel, parameter setting and control of transformation ratio, alarm, communication etc. can be done.

2．产品型号规格 Type and specification of products

安装示意图

 安装说明 Installation instruction

仪表安装时，松开固定支架锁紧螺钉，取下固定 支架，将仪表嵌入安装孔内，装上固定支架，拧紧螺钉, 使 仪表安装牢固，不松动即可。 When meter is installing, loosen locking screw of fixed support, take down fixed support, embedded meter into mounting hole, restore fixed support, tighten screw, fix meter firmly

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