最后设计应用于主从式控制系统的通讯程序，这个程序是基于MODBUS协议的。
At last, the communication program applied in Master-Slave control system base on MODBUS protocol is designed.
本文设计了一种用于饲料生产设备的主从式控制系统，系统由工控机和PLC组成。
This paper presents a principal and subordinate control system for feed equipments. The control system is combined with a industrial control computer and a PLC.
建立了主从式同步卷绕控制系统的数学模型，并详细介绍了控制系统硬件和控制方法的具体设计。
The mathematical model of master-slave synchronous winding control system is established here, and the design methods of the system hardware and control method are introduced in detail.
根据系统的实时性和跟踪精度指标，设计了主从式结构计算机控制系统。
Based on the real time and tracking accuracy indexes, the master-slave computer control system is designed.
本文叙述了主从式温度测量控制系统的基本组成、工作原理、程序控制框图和系统的特点。
In this paper, the basic constitute, working principle, program chart and character of the main-subsidiary system measuring and controlling temperature were given.
介绍一种用VB工具软件开发集散型控制系统的方法，并用主从式通信控制方式解决了通信网络中的总线竞争问题。
This paper introduces means to develop a distributive control system with VB language. With main follow control manner, the problem of bus competition is overcomed.
本系统采用分布式计算机控制系统，由一台PC机和多台单片机构成主从式总线型结构。
This system USES the distributed computer control system and is made of a PC and several SCMs, which show a principal and subordinate structure with bus style.
本系统采用分布式计算机控制系统，由一台PC机和多台单片机构成主从式总线型结构。
This system USES the distributed computer control system and is made of a PC and several SCMs, which show a principal and subordinate structure with bus style.
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