What is Instrumentation Control System ?
An instrumentation control system is an electrical, electronic, or programmable electronic system (E/E/PES) which may perform some or all of
Setpoints and Alarms in Control System
Setpoints are selected with sufficient margin between the maximum operating limits for the process variable and the nominal trip setpoints to allow.
Raw Counts to Engineering Units : Conversion Formula
Formula for converting PLC Raw Counts into engineering units or process variable. Check this article how-to convert sensor raw counts in a PLC system.
Web-based SCADA HMI Software
Web-based SCADA HMI software allows us to create user interfaces to display and interact with real time data on any device with a web browser.
Ultrasonic Testing (UT) : Principle, Advantages, Disadvantages
Ultrasonic testing (UT) is a non-destructive testing techniques based on the propagation of ultrasonic waves in the object or material
PLC Ladder Logic for Opposite Acting Control Valves Application
PLC programming for opposite acting control valves application using ladder logic diagrams.
Normally-Closed Contacts for Stop Buttons
This article teach you how-to use normally-open and normally-closed for inputs in PLC program. Why PLC uses Normally-Closed contacts for Stop Buttons?
Stepper Motor MCQ
Stepper Motor MCQ Stepper Motor or Step Motor Multiple Choice Questions How does a Stepper Motor move ? A. Electrical
Difference Between SCADA and HMI
Difference Between SCADA and HMI : SCADA stands for Supervisory Control and Data Acquisition and HMI stands for Human Machine Interface. SCADA versus HMI.
Encoder Multiple Choice Questions
Read the below Encoder Multiple Choice Questions useful for your exam preparation. Encoder Multiple Choice Questions Encoder 1. What are single