Ladder logic, the first programming language for PLCs (Programmable Logic Controllers), has stood the test of time and remains a crucial part of the industry. In this article, we will delve into the intricacies of ladder logic, its purpose, and why it continues to be favored by electrical engineers for its simplicity and effectiveness. The … Read more
Are you an automation professional looking to retrieve real-time manufacturing or process plant data from an Excel spreadsheet? Are you interested in using this data for monitoring, controlling, testing, or decision-making purposes? In this article, we will explore how you can achieve all of this and more using Microsoft Excel and a communication protocol called … Read more
Welcome to Techal, your go-to source for all things technology! In this article, we will delve into an exciting Internet of Things (IoT) project that allows you to control multiple microcontrollers using a single Blynk IoT dashboard. Whether you have multiple rooms in your home or simply want to have remote control over your appliances, … Read more
The world of technology is constantly evolving, and one of the most significant advancements in recent years is the Industrial Internet of Things (IIoT). This revolutionary concept combines automation, cloud computing, and artificial intelligence to improve productivity and efficiency in various industries, including manufacturing, healthcare, and logistics. In this article, we will delve into the … Read more
Welcome back to another informative article from Techal, your go-to source for all things technology. Today, we will delve into the world of CODESYS PLC programming and explore tips for maximizing performance. So, whether you’re a seasoned programmer or just starting out, this guide is for you. Understanding the Basics of Optimization Before we dive … Read more
Introduction: Have you ever wondered how electric motors start smoothly without causing any damage? The answer lies in the method used to start them. There are various methods, but one that stands out is the “Soft Starter.” In this article, we will delve into the world of soft starters, their benefits, and their applications. What … Read more
Welcome to the world of technology! Today, we are going to delve into the exciting realm of power supplies and design a simple yet efficient transformerless power supply. Transform your high-voltage AC into a stable 5V DC output with this innovative circuit. Get ready to explore the wonders of electronics and embark on this fascinating … Read more
If you’re a technology engineer or enthusiast, you’re probably always on the lookout for new features and updates that can enhance your work. That’s why we’re here to share some exciting news about the S7-1200 PLCs from Siemens. The Power of Firmware 4.4 Siemens is set to release the firmware 4.4 for the S7-1200 PLCs … Read more
In this article, we will explore the power and flexibility of the Sysmac Studio 3D simulation function. With the Sysmac Studio 3D simulation, users can easily visualize and simulate their control programs in a three-dimensional environment. This feature can be added to Sysmac Studio through a license from OMRON, a leading technology company. Simulating a … Read more
Welcome to the fascinating world of electrical control panels! In this article, we will take an in-depth look at the basics of an actual control panel and explore its components, wiring, and functionality. Whether you’re a technology enthusiast or a budding engineer, this guide will provide valuable insights into this essential piece of equipment. Understanding … Read more
Have you ever wanted to keep track of your water level without the hassle of constantly checking it? Look no further! In this project, we will show you how to build an IoT-based water level indicator using the NodeMCU ESP8266 and the Blynk app. With just a few components and a little bit of programming, … Read more
Have you ever turned on a large electrical motor and worried about the potential damage to your equipment and electrical network due to the inrush current? Well, worry no more! There’s a preventive method called the star-delta starter that can save the day. In this article, we’ll explore the fascinating world of motor control and … Read more
Fanuc robots have revolutionized the field of automation, offering incredible versatility and precision. In this guide, we will explore the world of Fanuc robots, providing valuable insights into their features, capabilities, and applications. Whether you are a technology enthusiast or a seasoned engineer, this article will equip you with the knowledge you need to navigate … Read more
Are you excited about the latest offering from Arduino? The Arduino Nano ESP32 is a new IoT-based microcontroller that combines the power of Arduino with the built-in ESP32 chip. In this article, we will explore the key features of this microcontroller and guide you through some exciting IoT projects using it. Key Features of the … Read more
Are you ready to take control of your processes? As technology enthusiasts and engineers, understanding the inner workings of a PID controller is essential. PID, short for Proportional, Integral, and Derivative, is the backbone of process control. In this article, we will delve into the world of PID tuning parameters, exploring their significance and how … Read more
Ethernet and IP are two terms often used interchangeably when referring to internet connections. However, it’s important to understand the distinction between the two. While Ethernet is commonly associated with the physical connection between devices, it is actually an IEEE protocol. The Basics of Ethernet/IP Ethernet/IP combines the use of Ethernet infrastructure with the Industrial … Read more
Thermocouples are essential tools for measuring temperature in various applications. With so many different types and styles available, choosing the right thermocouple can seem like a daunting task. In this guide, we will walk you through the key factors to consider when selecting a thermocouple for your specific needs. Understanding Thermocouple Types Thermocouples are categorized … Read more
Technology enthusiasts and engineers understand the importance of precise control in industrial production processes. One essential tool in achieving this control is the PID controller. In this article, we will focus on the Proportional-Only action of the PID controller and its effects on flow control loops. The Problem with P-Only Control: Offset Proportional-only control is … Read more
In the realm of electronic devices, the NAMUR proximity sensor stands out as a crucial component for ensuring safety in hazardous locations. Classified as “Intrinsically Safe,” these sensors are designed to be used in areas with explosive gas, dust, or fibers. Understanding NAMUR Proximity Sensors A NAMUR proximity sensor may appear similar to a typical … Read more
Introduction: In the vast world of electrical motors, understanding how the windings and connections work is crucial. In this guide, we will delve into the essential concepts behind motor windings and explore the different ways of connecting them. Whether you are a technology enthusiast or an aspiring engineer, this guide will provide you with valuable … Read more
Welcome back to another informative article from Techal, your go-to source for all things technology and engineering. In this article, we will delve into the world of debugging PLC programs and explore the common problems you may encounter during programming, testing, and commissioning. Syntax Errors: Solving Mistakes in Code Syntax One of the most common … Read more
Ethernet is a ubiquitous technology that connects our devices and enables seamless communication. It has been a cornerstone of computer networking since its commercial introduction in 1980. As technology continues to evolve, new variations of Ethernet have emerged to meet the demands of different applications. In this article, we will explore the difference between Single-Pair … Read more
Are you fascinated by the intricacies of running a 3-phase motor with a star-delta starter? In this article, we will delve into the details of defining the exact addresses for the devices in your system, allowing you to create a powerful and efficient PLC program. So let’s get started! Understanding the Inputs and Outputs Before … Read more
In the age of Industry 4.0, the integration of Cloud Computing and Machine Automation Controllers or PLCs has revolutionized the Industrial Internet of Things (IIoT). In this article, we’ll explore how Omron PLCs, the industry leaders, are leveraging the power of the Cloud to store and utilize data, enabling seamless communication between machines and devices … Read more
Are you curious about encoders and how they are used in various industries? In this article, we will explore the fascinating world of encoders, their functions, and their wide range of applications. Whether you are a technology enthusiast or an engineer, this guide will provide you with insightful information about these devices. What Exactly is … Read more
Welcome back to Techal! In this article, we’ll explore the process of converting a basic wiring diagram into a ladder logic PLC program. This skill can be incredibly useful, especially if you’re looking to upgrade a machine to PLC control. While it may seem daunting at first, with a clear understanding of the basics, it … Read more
Have you ever heard of the terms “Sinking” and “Sourcing” in relation to PLC digital output modules? If you’ve been in the instrumentation and automation field for some time, you probably have. In this article, we will delve into the concepts of sinking and sourcing and clear up any misconceptions you may have. Understanding Sinking … Read more
Are you preparing for an automation engineer job interview? If so, you’ve come to the right place! In this article, we will discuss some of the most commonly asked interview questions in the field of automation engineering. Whether you’re a seasoned professional or just starting your career, these questions will help you prepare for your … Read more
Have you ever wondered how field devices like valves and sensors are wired and connected to a PLC’s input and output modules? In this article, we will walk you through the process, using a practical example, to help you understand exactly how these connections are made. Understanding PLC Input and Output Modules Before we dive … Read more
Welcome to the world of motion control! In this article, we will delve into the fascinating realm of Linear Motion Control. Whether you are an engineering enthusiast or a professional in the field, this article will provide you with valuable insights into the applications and mechanisms of linear motion control. Understanding Linear Motion Control Linear … Read more
Have you ever wondered how electrical devices maintain their performance in various environments? Whether in a medical facility or a steel foundry, devices need to be suitable for their working conditions. This is where the Ingress Protection (IP) rating system comes into play. In this article, we will explore what IP rating is and how … Read more
If you are looking to learn SQL and want to follow along with the instructor, installing MySQL is the first step. MySQL is an open-source software, which means it is free for most end-users. It also offers a commercial license for more advanced database requirements. Checking Compatibility and Downloading MySQL Before installing MySQL, it’s important … Read more
Welcome to Techal, your go-to source for all things tech-related. In this article, we will guide you through the process of creating your own IoT-based Universal IR remote controller using the ESP8266 and Cadio home automation. No coding skills required! Introduction Imagine being able to control all your appliances from your mobile phone, without changing … Read more
In the world of industry, one instrument stands out for its versatility and importance: the Pressure Transmitter. In this article, we will delve into the inner workings of this device, exploring its functions and applications. So, buckle up and let’s explore the fascinating world of Pressure Transmitters. Understanding Transducers and Transmitters Before we dive into … Read more
Welcome to Techal! In this article, we will explore a simple yet powerful Arduino home automation project that allows you to control your appliances using Bluetooth, an IR remote, and manual switches. With the added benefit of EEPROM memory, the Arduino can remember the previous state, providing a seamless user experience. Let’s dive into the … Read more
Welcome back to Techal, your go-to source for all things technology-related. Today, we delve into the world of control and function blocks and their significance in automation and programmable logic controllers (PLCs). Whether you’re a technology enthusiast or a seasoned engineer, this article will provide you with valuable insights into these essential components. Understanding Control … Read more
Welcome to Techal, your go-to source for all things technology. In this article, we will explore exciting IoT projects for your final year using NodeMCU ESP8266 Blynk with Sensors, specifically focusing on creating a smart home. Imagine controlling various appliances with just a tap on your smartphone or using an IR remote. Intrigued? Let’s dive … Read more
As automation engineers, we are responsible for writing logic programs for PLC and DCS systems, ensuring the smooth operation of various industrial processes. One crucial aspect of this work involves starting and stopping motors efficiently. While most digital outputs on control systems operate on 24 volt DC or 120 volt AC, starting three-phase, 480 volt … Read more
Welcome, tech enthusiasts, to a comprehensive guide on using a digital multimeter. In this article, we will explore the essential features of a multimeter and learn how to measure voltage, current, and frequency in both AC and DC circuits. Whether you are a beginner or an experienced engineer, this guide will empower you with the … Read more
At Techal, we are passionate about exploring the fascinating world of technology. Today, we dive into the realm of actuators – devices that are an integral part of our daily lives, whether we realize it or not. Understanding the Purpose of Actuators Actuators are the unsung heroes behind the scenes, quietly enabling movement and operation … Read more
Welcome to the second part of our series on Rockwell ControlLogix PLC and Siemens VFD Communication. In this article, we will discuss the configuration of the HMS Anybus PROFIBUS Master gateway to communicate with the Siemens Robicon VFD. Introduction Automation often requires communication between systems from different manufacturers. In this video series, we will be … Read more
In the world of industrial automation, two terms often cause confusion: SCADA and HMI. While they share some similarities, they are actually different components of a larger system. Let’s explore the distinctions between SCADA and HMI, their functionalities, and how they are used in various industries. SCADA: Supervisory Control and Data Acquisition SCADA, which stands … Read more
Welcome to Tech StudyCell! In this article, we will guide you on how to create a smart home automation system using NodeMCU ESP8266. With this system, you can control all your appliances using both Google Assistant and the Alexa app. We will also show you how to control appliances manually with switches and monitor their … Read more
Welcome to Techal, your trusted source for all things tech! In this article, we will explore a fascinating home automation project that allows you to control your room lights and fan using your Android phone. Imagine the convenience of being able to manage your home appliances from the palm of your hand! Introduction Are you … Read more
In the world of panel drawings, understanding and reading a wiring diagram is a valuable skill. Not only does it help you build and troubleshoot panels, but it also allows you to find the root cause of any problem. In this article, we will guide you through the process of effectively reading a PLC (Programmable … Read more
Welcome to the world of Allen Bradley PLCs, where cutting-edge industrial technologies come to life. In this article, we will explore the different types of Allen Bradley PLCs available in the market and their respective applications. Whether you are starting a new project or looking to enhance your PLC programming skills, understanding the various PLC … Read more
Welcome to this exciting world of motor control systems! In this article, we will delve into the fascinating topic of the star-delta starter method, exploring the process of writing a PLC program and setting up the necessary components to bring motors to life. Unlocking the Power of Star-Delta Starter To kickstart our motors using the … Read more
Welcome to Tech StudyCell! In this article, we will explore a highly useful IoT-based Home Automation project using the ESP32 and Arduino IoT Cloud. This project allows you to control your appliances using the Amazon Alexa app, Arduino dashboard, IR remote, and push buttons. Additionally, you can monitor the real-time room temperature in the Amazon … Read more
Welcome to another informative article from Techal, your go-to source for all things technology! In this guide, we will walk you through the process of setting a “static IP address” on your computer. This will enable your PC to communicate with other devices on a local Ethernet network. Whether you’re a technology enthusiast or a … Read more
Welcome to Techal, your go-to source for all things technology! In this article, we will explore the exciting world of home automation using the ESP32 microcontroller, Blynk app, IR remote, and manual switches. Get ready to transform your home into a smart living space where you can control your appliances effortlessly. Introduction Imagine being able … Read more
Have you ever wondered why devices eventually fail and require maintenance? Whether you’re an automation professional or simply curious about the inner workings of technology, understanding the concept of predictive maintenance can greatly benefit your knowledge and career. In this article, we will delve into the different types of maintenance and explore how predictive maintenance … Read more
Are you looking to automate your home and control your appliances with ease? Look no further than this comprehensive guide on home automation using Tasmota and ESP32. In this project, we will show you how to control eight appliances using Alexa voice commands and manual switches, all without any coding knowledge. Let’s get started! Introduction … Read more
Imagine you’re on a secret mission to uncover the hidden truth behind the science of flow meters. These magical devices have the power to measure various substances, from liquids to gases, in the realm of industrial automation. And today, my dear friend, I will reveal their intriguing workings. The Magnetic Flow Meter: Harnessing the Power … Read more
In today’s world, where technology plays a vital role in our daily lives, reliable and efficient energy storage solutions are crucial. Lithium batteries have gained significant popularity due to their numerous advantages over traditional lead acid batteries. Join us as we explore the key features of lithium batteries and why they outperform their lead acid … Read more
In this article, we will delve into the process of testing and recalibrating a Differential Pressure (DP) Flow Transmitter. As technology enthusiasts and engineers, it is essential to understand how these transmitters work, how to ensure their accuracy, and how to recalibrate them if necessary. Let’s dive in and explore this topic in detail. Introduction … Read more
Have you ever dreamt of controlling your home appliances with just your voice? Well, now you can! In this article, we will show you how to create a simple home automation system using the ESP32, Amazon Echo, Bluetooth, and an IR remote with a fan dimmer circuit. And the best part? You don’t need any … Read more
Sensors are an integral part of our daily lives, playing a crucial role in both our homes and workplaces. From the moment we wake up until we go to bed, we are often unaware of the countless ways in which sensors impact our lives. In this article, we will delve into the fascinating world of … Read more
Welcome to “Techal”! In this guide, we will show you how to create a mini weather station using a DHT11 temperature and humidity sensor, along with an Arduino board. With this setup, you will be able to monitor the current temperature and relative humidity on a small LED screen. Let’s get started! Circuit Diagram and … Read more
Every industrial plant and manufacturing facility has inherent risks due to factors like fire, explosion, or chemical exposure. Eliminating these risks by not building or operating such plants is impractical because they produce materials that are essential in our everyday lives. To mitigate these risks and create a safe operating environment, process control systems are … Read more
Welcome to an insightful exploration of the advantages that PLC (Programmable Logic Controller) systems have over traditional relay systems. In this guide, we will delve into the key benefits offered by PLCs, shedding light on their reliability, ease of troubleshooting, programming versatility, and compact size. Reliable Solid-State Design One of the primary advantages of a … Read more
