电磁流量计基本参数设置及接线

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目录

一、操作指南

1.基本设置......................................................................................................................................5

1.1 流量单位.............................................................................................................................5

1.2 流量显示分辨率.................................................................................................................5

1.3 总量单位.............................................................................................................................5

1.4 总量显示分辨率.................................................................................................................5

1.5 阻尼时间(s)........................................................................................................................5

2.信号处理设置..............................................................................................................................6

2.1 刻度流量.............................................................................................................................6

2.2 小信号切除%.....................................................................................................................6

3.脉冲输出设置..............................................................................................................................7

3.1 频率上限.............................................................................................................................7

3.2 脉冲当量.............................................................................................................................7

3.3 脉冲宽度.............................................................................................................................7

3.4 脉冲电平.............................................................................................................................8

3.5 频率/脉冲输出选择...........................................................................................................8

4.RS485输出设置..........................................................................................................................8

4.1 通讯协议选择.....................................................................................................................8

4.2 波特率.................................................................................................................................8

4.3 数据位.................................................................................................................................9

4.4 校验方式.............................................................................................................................9

4.5 设备地址.............................................................................................................................9

5.累计管理......................................................................................................................................9

5.1 清累计.................................................................................................................................9

5.2 预置累计.............................................................................................................................9

6.仪表校准....................................................................................................................................10

6.1 4mA校准...........................................................................................................................10

6.2 20mA校准.........................................................................................................................10

6.3 零点校准...........................................................................................................................10

7.工厂设置....................................................................................................................................11

7.1 传感器口径.......................................................................................................................11

7.2 转换器系数.......................................................................................................................11

7.3 传感器系数.......................................................................................................................12

7.4 励磁频率...........................................................................................................................12

7.5 低流量报警开关...............................................................................................................12

7.6 高流量报警开关...............................................................................................................12