Data Types in PLC – Bit, Byte, Integer, Real, String
In this post, we will understand the various PLC data types like a bit, byte, integer, real, string, double integer, word, etc.
PLC Tutorials
Tutorials of Programmable Logic Controller – Learn PLC programs and ladder logic lectures of GE, ABB, Siemens, Allen Bradley, Omron PLC’s.
What is Hot Standby in PLC?
In this post, we will learn the concept of hot standby in a PLC (programmable logic controller).
How to Read an Electrical Wiring Diagram?
In this article, we will learn how to read an electrical wiring diagram, how to understand electrical engineering drawings.
Working Principle of Single Phase Preventer Relay
In this post, we will learn the working principle of a single-phase preventer relay, their types, applications, and advantages.
How to Backup and Restore from Simatic Prosave HMI?
In this article, we will learn how to backup and restore from the Simatic Prosave HMI panel. (Siemens HMI Image and Project Files)
What is 21 CFR in SCADA and HMI Systems?
In this article, we will learn the concept of 21CFR in SCADA and HMI automation systems. CFR stands for Code of Federal Regulations.
Procedure for Siemens S7-300 Download from PC to PLC
In this article, we will learn the basic procedure for the Siemens S7-300 project Download from PC to PLC.
Procedure for Connecting Allen Bradley PLC and PC – RS Logix 500
In this article, we will learn the step-by-step procedure of connecting the Allen Bradley PLC and a PC (computer) in RS Logix 500 software.
Procedure for Reading or Searching the Tag number in Siemens PLC
In this article, we will learn the procedure for reading or searching the tag number in Siemens PLC using Simatic Manager software.
Does Really a Safety Barrier is Important? – PLC DCS Systems
Here we discuss intrinsic safety barriers and their importance to maintaining safety at the highest level in DCS or PLC control systems.