Allen Bradley PLC ControlLogix Hardware
Today we are going to discuss the PLC hardware used in large-scale industries i.e. Allen Bradley (AB) PLC (1756 ControlLogix).
How does SMPS Works? – Switched Mode Power Supply
SMPS stands for Switched Mode Power Supply. In this article, you will learn how does SMPS works and their principle.
What is a Line Choke or Reactor in a VFD?
Line choke is an inductance connected to the VFD input or output circuit to protect the VFD from unwanted spikes, transients, and harmonics.
What is a Dry Contact? – Basics of PLC Wiring
In this article, we will understood the basic concept and wiring of a dry contact in PLC, and their advantages & disadvantages.
How to Code a FIFO Queue in STL Language in Siemens PLC?
In this article, you will learn how to write a code to create a custom first in first out (FIFO) queue in STL language in Siemens PLC.
Common Cause Failure – Safety Instrumented System
Safety Instrumented System is to be designed carefully considering common cause failure, and techniques to overcome the problems.
SIS Design – Safety Instrumented System
In this article, you will learn about the Safety Instrumented System (SIS) design, terminologies, work process, and other factors.
What is a Wet Contact? – Basics of PLC Wiring
In this article, we will understand what is a wet contact, example sensor wiring in a PLC, advantages and disadvantages.
What is Shielded Twisted Pair Cable? – Advantages, Disadvantages
In a shielded twisted pair cable, an outer layer of shield surrounds the twisted pair cable inside to protect it from electromagnetic noise.
Safety Requirement Specifications (SRS) – Safety Instrumented System
Safety Requirement Specification (SRS) form gives a full view of SIS design, configuration of sensors, logic solver & Final control element.
