Book Image

Industrial Automation from Scratch

By : Olushola Akande
Book Image

Industrial Automation from Scratch

By: Olushola Akande

Overview of this book

Industrial automation has become a popular solution for various industries looking to reduce manual labor inputs and costs by automating processes. This book helps you discover the abilities necessary for excelling in this field. The book starts with the basics of industrial automation before progressing to the application of switches, sensors, actuators, and motors, and a direct on-line (DOL) starter and its components, such as circuit breakers, contactors, and overload relay. Next, you'll explore VFDs, their parameter settings, and how they can be wired and programmed for induction motor control. As you advance, you'll learn the wiring and programming of major industrial automation tools – PLCs, HMIs, and SCADA. You’ll also get to grips with process control and measurements (temperature, pressure, level, and flow), along with analog signal processing with hands-on experience in connecting a 4–20 mA transmitter to a PLC. The concluding chapters will help you grasp various industrial network protocols such as FOUNDATION Fieldbus, Modbus, PROFIBUS, PROFINET, and HART, as well as emerging trends in manufacturing (Industry 4.0) and its empowering technologies (such as IoT, AI, and robotics). By the end of this book, you’ll have gained a practical understanding of industrial automation concepts for machine automation and control.
Table of Contents (21 chapters)
1
Part 1: Learning the Concepts and Skills Required to Get Started
8
Part 2: Understanding PLC, HMI, and SCADA
14
Part 3: Process Control, Industrial Network, and Smart Factory

Understanding network topology

Network topology is the bedrock of a network. It shows how the nodes are arranged and interconnected. It refers to the physical and logical arrangement of a network. Hence, network topology can be grouped into two areas:

  • Logical topology: This refers to the pattern in which data is being transferred between the nodes in the network. It defines the path that data takes when it is being transmitted. It describes the way data travels in the network.
  • Physical topology: This refers to the physical layout or arrangement of the nodes in the network. It shows how various nodes in the network are connected.

The following are some common physical topologies:

  • Point-to-point topology: In a point-to-point topology, a connection is made between two devices with a single wire. There is a direct link between two devices in a point-to-point network, as shown in the following diagram. An example of a point-to-point topology in a home or office...