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 tested. Ultrasonic Testing In most common UT applications, very short…
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 Pulse B. Continuous Applied Voltage C. Alternates from A and…
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 output channel incremental encoders used for? A. Sense Direction B.…
Split Range Control Application using PLC Ladder Logic
Split Range Control Application: Design a PLC ladder logic to control two control valves using split range control logic.
Automatic Empty Bottle detection using PLC Logic
PLC program for Automatic Empty Bottle detection to detect and remove the empty bottle left on the conveyor. Automatic bottle-filling system.
Siemens PLC Comparator Logic
Implement Siemens PLC Comparator logic like equal, not equal, greater or equal, less or equal, greater than in S7-1200 PLC using ladder diagram language.
