PLC Back to index What is a PLC? PLC stands for programmable logic controller. A PLC is a programmable computing device that is used to manage electromechanical processes, usually in the industrial niche. A PLC is sometimes referred to as an industrial PC, a term that describes a PLC’s ma...
用在PLC系统和设备之间提供连接的电线被称为软接线。例如,假设一个按钮应该是控制一个电机的运行。在传统的控制系统中,按钮将直接连接到电机。然而,在PLC系统,无论是按钮和电机都连接到PLC。然后,PLC控制程序会完成两者间的互连,实现按钮控制电机。 可编程控制器在60年代末首次在美国出现,当时称为可编程逻辑控制器...
What is a PLC? PLC stands for Programmable Logic Controller. PLC, obsolete model Current model PLC Figure 1 - PLC A PLC is, by definition, a relay which is controlled by standard electrical inputs in combination with internal relay contacts to provide a variety of control parameters for an ...
What is a PLC? PLCs are rugged, compact computing devices that are purpose-built for use in control systems. Developed as a replacement for traditional electromechanical components, PLCs are extremely versatile devices that can collect data, execute complex control logic, and send commands to many...
A Programmable Logic Controller, or PLC, is a ruggedized computer used for industrial automation. They can automate a specific process, machine function, or even an entire production line. This article, from our partners at Unitronics, provides an overview of PLCs. How does a PLC work? The ...
If you're familiar withindustrial automation, you may have heard of PLCs. So, what is a PLC and why is it so important in the world of automation? What Is a Programmable Logic Controller? Programmable Logic Controllers (PLCs) are industrial computers, with various inputs and outputs, used...
A PLC is a computer that fulfils a basic function: managing and controlling the automated warehouse equipment in real time.
What Is a PLC (Programmable Logic Controller)? PLC History How a PLC Works Applications of PLC Systems How to Maintain a PLC System How a CMMS Helps Maintain PLC Systems MaintainX: A CMMS for Comprehensive Maintenance Programs Modern businesses rely on IIoT (Industrial Internet of Things) and...
Control Textbook: Programmable Logic Controllers (PLC) Control Textbook: Ladder Diagrams What Is a PLC? A PLC is an industrial-grade digital computer designed to perform control functions—especially for industrial applications. The majority of PLCs today are modular, allowing the user to add an...
All PLCs (programmable logic controllers) do essentially the same thing; control some machine process.Typical PLC functionsinclude timing, control, and sequencing of such actions as turning motors, pumps or valves on or off. A safety PLC, on the other hand, is a dedicated controller specifically...