Logic Gates and Number Systems

Logic Gates and Number Systems

The basic building blocks of digital electronics are the Logic Gates and Number Systems. Most logic gates have two inputs and one output in one binary state of low or high, represented by different voltage levels. Counting performed by these logic gates occurs in a binary number format. Understanding the building blocks of digital circuits… Read More »

Introduction to VFDs

Introduction to VFDs

Introduction to VFDs module presents the operation of a typical VFD. Variable Frequency Drives (VFDs) control the speed of motors by varying the frequency of the supplied power. This provides accurate control of the motor speed and also reduces energy consumption. Many VFD brands exist in the marketplace. Introduction to VFDs Course Objectives Describe AC… Read More »

Introduction to PLCs

Introduction to PLCs

Programmable logic controllers, or Introduction to PLCs, are used to automate processes in industry. In the 1960s, the computerized processor replaced the relay logic control system. With the widespread use of PLCs in today’s automation industry, a technician is required to have a good understanding of their operation in order to perform maintenance and troubleshooting… Read More »

Communication and Controls II

Communication and Controls II

Communication and Controls II module will help to recover all these problems. Data communication between devices is transmitted over a network of wires, fiber optics, or through the atmosphere wirelessly. Communication media needs to properly installed and maintained for accurate information to transfer. Communication and Controls II Course Objectives Define network topology and the main types… Read More »

Communication and Controls I

Communication and Controls I

Communication and Controls I module introduces the communication methods. Industrial devices communicate with each other using standard methods for accuracy and compatibility of data. Communication and Controls I Course Objectives Describe data communications and list several applications. Introduce telemetry, its history, and its applications. Explain the main types of network protocols. Quiz Information To proceed… Read More »

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