Q8-MODBUS (Modbus RTU协议)多AD通讯主机

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产品特点:

Modbus RTU标准协议

◆每个AD模块重量值可单字、双字或自由组合

◆所有操作均可通过Modbus协议实现

通讯速度快

每台主机最多可带12台重量模块

12台AD模块重量值选用双字,波特率为19200时,通讯速率达25次/秒,解决了电脑带多台单称重模块时(采用串口卡),超过6台以后,通讯速率降低的问题

高显示分辨率

全部输入范围内1/100000显示分辨率

主机或从机如有损坏,更换方便


应用范围



技术参数


工作电源 主机/从机:DC18~36V,功率每台约6W
称重处理
(Q8-AD)
AD采样方法:Delta-Sigma方法
AD采样速率:100次/秒
内部分辨率:1/520000
显示分辨率:1/100000(最大)
非线性:0.005%F.S.
称重接口
(Q8-AD)
输入灵敏度:≥0.125uV/d
输入信号范围: -30.5~30.5mV
零点信号范围: -30.5~30.5mV
传感器激励电压:10V±1%
驱动能力:最多可驱动4支350Ω的传感器
通讯接口
(主机)
共3路:RS232和RS485各一路
       RS232/RS485选一路
3路通讯可同时使用
内部通讯交换率:40次/秒
通讯波特率:4800,9600,19200,38400
通讯协议 Modbus RTU协议
其它 安装方式:35mm标准导轨安装
防护等级:IP40
重量:每台约0.25kg
使用环境温度: -10~45℃
    保存温度: -30~60℃
    相对湿度:≤85%,无冷凝



电气接口


外形尺寸

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