plcs
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网络 可编程逻辑控制器; 平面光波导分路器; 控制器; 可编程控制器; 可编程序逻辑控制器
双语例句
- The communication protocol of FP series PLC in this paper particularly. The principle and method which achieves serial communication between Computer and FP series PLCs is expatiated.
本文对松下FP系列PLC的通讯协议进行了详细的介绍，阐述了计算机与松下FP系列PLC之间串行通讯的原理和方法。 - The method of communication between main-machine and submitted-machine which based on PLCs and intelligent meters
基于PLC和智能仪表的下位机群与上位机通讯的实现 - Application of PLCs and Their Communication on Brake Test System
PLC及其通信技术在制动机试风系统中的应用 - This control system has Two-tier bus architecture; one is between JC-9 temperature detection module, gas mass flowmeter and the PLC, the other is between PLCs and one computer.
本系统总体结构为两层总线结构，一层是由JC-9温度检测模块、气体质量流量计与PLC之间构成总线结构，另一层是由多个PLC与一台工控机之间构成总线结构。 - To achieve the half-duplex communication among PLCs, two critical problems: Transmit enable and reliability of communication are solved.
解决了收发切换和通信可靠性问题。 - According to the actual requirements of loads in underground mechanized face, the overall design scheme that three CPUs unite for controlling and protecting the motors is proposed and the real-time communication systems between PLCs, PLC and MCU and PLC and color liquid crystal display are developed.
针对综采工作面负荷的实际要求，提出了多CPU联合控制的总体方案，建立了单片机与PLC、PLC与PLC以及PLC与大屏幕彩色液晶显示屏之间的实时通讯系统。 - The components of this controller are PLC produces of SIEMENS S7-200. Make use of PLCs multiple trains of pulses operation ( PTO) output instruction can expediently control step motor realize to layers warehouse fixed position.
利用PLC多个脉冲串PTO（多段管线）输出指令，可以很方便地控制步进电机实现对叠层仓库的定位控制。 - The advantages of communication mode based on PPI protocol between computer and S7-200 PLCs are analyzed. The approach to acquire PPI protocol by intercepting communication data is introduced.
分析了计算机与S7-200PLC间基于PPI协议通讯的优点，介绍了通过数据侦听方式获取PPI协议下的通讯数据并对其进行分析，从而解析出PPI协议的方法。 - Synchronization and Cooperation between PCS 7 PLCS
基于PCS7的多PLC之间的程序同步和协作 - The equipment layer regards S7-200 PLCs as core of the control. It makes synthetical monitoring and control to various kinds of instruments, electrical machinery, valve, switch and so on in the scene through measuring various kinds of parameters on-the-spot.
设备控制级以S7-200PLC为控制核心，通过检测各种现场参数完成了对现场各种仪表、电机、阀门、开关量等的综合监测和控制；