What Is a Control Loop? Definition, Types, Diagram, and Examples
A control loop is the core of automation and process control systems. It continuously measures a process variable, compares it with a desired set point,
How to Check Thermocouple With Multimeter
How to check thermocouple with multimeter is a common question among technicians, electricians, and instrumentation engineers when a temperature measurement or gas appliance stops working
Interlocking in PLC
Interlocking in PLC is a fundamental concept used in industrial automation to ensure that only one operation occurs at a time under defined conditions. It
Split Range Control System
A split range control system is widely used in process industries when a single controller output is required to operate two or more final control
Orifice Beta Ratio: Definition, Importance, and Why It Is Limited Between 0.3 to 0.7
In flow measurement systems, accuracy does not depend only on the transmitter or piping arrangement. One small dimension plays a very big role—the orifice beta
Difference Between Analog and Digital Signals
Signals are used to transmit information from one point to another in communication and control systems. Based on how they represent information, signals are broadly
What is a SAMA Diagram?
The term SAMA stands for Scientific Apparatus Makers Association. A SAMA diagram is a specialized tool used in industrial plants to represent process control systems
Static and Dynamic Characteristics of an Instrument
Static and Dynamic Characteristics play a vital role in determining the performance and reliability of any measuring instrument. Static characteristics describe the behavior of an
What Is Keyphasor? How Does a Keyphasor Work?
A keyphasor is a critical reference signal used in rotating machinery monitoring systems. In vibration analysis and condition monitoring, the keyphasor provides precise information about
Data Types in PLC – Bit, Byte, Integer, Real, String
In PLC programming, understanding Data Types in PLC is essential for writing efficient, reliable, and easy-to-maintain control logic. Data types define how information is stored