Label the Electrical Circuit Schematic
Here we give you the basic full-wave bridge rectifier to identify the electronic components in the circuit. Next, you have to identify the labels in the electrical circuit schematic. Drag…
What is PCS 7?
PCS 7 means a Process Control System is an integrated DCS control system developed by Siemens. It uses AS-400 (Automation System).
Motor Stop Interlock for Changing the Direction PLC Program
Write a PLC program with interlock logic where you can’t change the motor direction unless the stop push button is pressed first.
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…
