摘要
为了实现称重结果数据的记录和保存,测量值的远程显示以及仪表参数的远程设置,介绍了一种通过PLC通讯模块的内置通讯协议和称重仪表进行通讯,结合触摸屏监控设计。详述了硬件构成和选型以及软件设计。软件设计具体包括通讯模块参数配置、称重仪表参数设置、PLC梯形图的设计以及人机界面的设计等。
This paper introduces a design for data of weighing results recording and saving through communication between built-in communication protocol of PLCs' communication modules and weighing instruments as well as a design for touched panel monitoring. It also includes method of measured result remote display and instrument' s parameters remote setting.
关键词
PLC内置通讯协议
MODBUS通讯
称重仪表
触摸屏
Built-in communication protocol of PLCs' communication modules MODBUScommunication Weighing instrument Touched panel