At its core is a programmable logic controller.
Design secure and efficient programmable logic controller applications
Design of electric heating temperature control system using programmable logic controller and industrial ethernet
The design of the working units and their interconnection allows fully answering on the requirements of the technological process of impregnation and drying of the tape, strictly controling the viscosity of the resin, the strength of the belt tension, the temperature and duration of the drying process, the amount of gas and other parameters. Li 1000 has advanced automatic control system based on the use of a number of special sensors, indicators, servo motors, programmable logic controller PLC and other elements that ensure constant and precise monitoring and control of all the main parameters of the process input and output.
该型号的立式浸胶设备用来制备7毫米、22毫米、50毫米等不同规格的预浸单向带。 工作装置的设计以及它们之间的互相连接完全满足了技术的需要,如浸胶和干燥、严格控制树脂粘度、纱带张力、干燥工艺的温度和持续时间、气体量和其他参数等, Li 1000 具有先进的自动控制系统,通过使用专用传感器、指示器、伺服电机、可编程控制器PLC等元件,确保对所有主要输入输出参数进行持续和精确的监控和控制。
The article introduces the usages of PLC programmable logic controller in a magnetic force starter, methods of drawing trapezium plots, here wire connecting methods.
介绍了PLC可编程序控制器在磁力起动器中的应用,梯形图绘制,硬件接线方法。
・ Control using a programmable logic controller (PLC), to reduce the number of mechanical contacts, system failure rate is low, more reliable operation
・ 采用可编程序控制器(PLC)控制,减少机械触点,系统收率低,运行更稳定可靠;
Protected supply, e.g. programmable logic controller, power modules, solar power inverters
保护型电源,例如:可编程逻辑控制器、电源模块、太阳能逆变器 支持
Servo 50 is controlled by programmable logic controller (or similar microcomputer or other computing device) 52.
伺服电机50由可编程逻辑控制器(或类似的微型计算机或其他的电脑装置)52控制。
A programmable logic controller is in electrical communication with the solids flow control valve system and is used to set the air flow sequences for the ash control valves.
可编程逻辑控制器与固体颗粒流控制阀系统处于电连通,并且被用来设定灰控制阀的空气流序列。
According to other embodiments, electric motor 104 may be any of a number of suitable motors including, but not limited to, a direct current motor, a direct current motor having a programmable logic controller, etc.
根据其他的实施例,电动马达104可以是任何若干的马达,包括但不限于,直流电马达,具有可编程逻辑控制器的直流电马达等。
The controller function can be a discrete controller, or a function block in a computerised control system such as a distributed control system or a programmable logic controller.
控制功能可以是獨立的控制器,也可能是電腦化控制系統(例如分散式控制系統或是可编程逻辑控制器)中的機能模塊。
Implementation of an electrical project in the logistics area consisting of the replacement of old equipment, transformers and panels and the installation of a new ring and programmable logic controller (PLC) system in order to monitor any loss of electricity in the new ring and cabins.
在后勤区实施一个电气项目,包括更换陈旧的设备、变压器和配电盘,并安装一个新的环和可编程逻辑控制器系统,以监测新的环和控制室的电能损失。
For the industrial automated field, the programmable logic controller (PLC) or programmable controller is different from the existing computer, because most of the industrial controllers have a relatively limited processing capacity, unable to perform complicated computation as the computer, thus the data processing methods applied in the computer field can be not be utilized for industrial control; On the other hand, the system design structure of the industrial controller is also different from the computer, such as some the memories in the industrial controllers that are not allowed access by users, which can only be accessed by the operating system of the industrial controller, therefore many existing data processing methods used for computer field are inappropriate for running on the industrial controllers.
对于工业自动化领域来说,可编程逻辑控制器(PLC)或可编程控制器与现有的计算机相比有一定的不同,原因在于,工业领域使用的控制器大都处理能力有限,并不能像计算机那样进行十分复杂的运算,因此应用于计算机的大部分数据处理方法都不能运行于工业控制其中;另外一点就是,工业控制器的系统设计结构也与计算机不同,例如,工业控制器中有些存储器是不允许用户访问的,只能由工业控制器的操作系统访问,所以目前应用于计算机的数据处理方法很多都不适合在工业控制器上运行。