Shutdown Motors in Timed Operation PLC Program

Write a PLC program to start three motors at the same time and shutdown the motors in a timed sequence operation using ladder logic.

Flexible Input Output Modules

Flexible Input Output Modules are IO modules in which a single channel can be configured as any of the IO type Analogue (AI, AO) or Digital (DI, DO).

Valves MCQ

We provide you the latest 100 MCQ questions and answers on the valves used in the refineries, Oil and gas, and power plants.

CW and CCW Operation of Motor from Same Push button

Write a PLC program that if you pressed the push button (PB) for the first time then the motor should run in a clockwise (CW) direction and if pressed again…

Micro Memory Card (MMC) in Siemens PLC

In this article, we will learn about Micro Memory Card (MMC), which is used in Siemens PLC. Micro Memory Card in Siemens PLC MMC means micro memory card which looks…

Latched and Momentary Operation of Motor PLC Program

Write a PLC program to run a motor in case that when the first Push Button (PB) is pressed the motor runs in a latched mode, when the second PB…

Types of Cables, Purpose, Advantages, Disadvantages, Applications

The cable is a physical media, through which an analog and digital data transfer take place. While selecting the cable, a type of data transfer, purpose, advantages, and disadvantages taken…

Run 4 Motors Sequentially from Same Push button PLC Program

In some industrial automation applications, you may need to operate more than one motor or pump in sequential order by the same digital input such as start push button. Write…

PLC Programming Course Online Free

Learn about the Programmable logic controllers using the free online PLC programming training course. In this PLC course, the following lessons available: Update: We moved the course files from instrumentation…

Start Stop of one Motor from the same Push button PLC program

In some applications, it may be required to use one single push button in order to save inputs or for whatever reason to start and stop the same motor. It…