PLC Fundamentals (Level I) from Udemy

What's inside

Learning objectives

By the end of this course, you will be able to create a plc program from scratch.
The primary and overall objective of this course is to give a novice an understanding of plc programming, ladder logic, and the inner workings of a standard hmi (human-machine interface).
Students will learn the difference between digital and analog signals and how to bring them into a plc, process them, and send them back out.
Students will be familiarized enough with a sufficient variety of ladder logic instructions to create a complete plc program from scratch.

Students will explore basic, standard controls techniques for things like hoa control, level control, pump control, and (on at least an introductory level) pid control loops.
Students will develop an understanding of alarm and notification programming, and the relevant considerations to safety and operator usability.
Students will be introduced to hmi development and given a general understanding of how an hmi program works.

By the end of this course, you will be able to create a plc program from scratch.
The primary and overall objective of this course is to give a novice an understanding of plc programming, ladder logic, and the inner workings of a standard hmi (human-machine interface).
Students will learn the difference between digital and analog signals and how to bring them into a plc, process them, and send them back out.
Students will be familiarized enough with a sufficient variety of ladder logic instructions to create a complete plc program from scratch.
Students will explore basic, standard controls techniques for things like hoa control, level control, pump control, and (on at least an introductory level) pid control loops.
Students will develop an understanding of alarm and notification programming, and the relevant considerations to safety and operator usability.
Students will be introduced to hmi development and given a general understanding of how an hmi program works.

Syllabus

Introduction

A brief introduction to the course, how you'll be learning PLC programming, how the tutorials are laid out in this course, who might want to learn to program PLCs and why.

This is where the PLC programming software downloads are (RSLogix 500 Micro, RSLinx and Emulate) as well as the procedure to install them, configure and use them as well. There are also solutions to common software errors in this lesson.

Learning PLC programming can be tricky even with the best online tutorials. When you get stuck, you can always reach your instructor to get some help.

500 vs. 5000, PLC Languages, Manufacturers

PLC Programming Overview

PLC programming learning objectives for this section of the online course.

Learning PLC programming begins with understanding a brief history of the PLC in automation and industry as well as it's function in a modern machine or system.

In this online course, you will be learning PLC programming in Allen-Bradley's (Rockwell Software's) RSLogix 500 Micro development environment which you can download free from lecture 2.

Here we will be learning how a PLC program works and what its primary functions are.

Theory, Redundancy and Practice

PLC Programming Overview Quiz

Summary and recap of the PLC programming learning objectives for this section of the online course.

IO (Inputs and Outputs)

This tutorial explains what inputs and outputs (IO) are and how they're used in PLC programming.

This lesson teaches what digital IO is and how it's used in PLC programming.

Here you'll learn what analog IO is and how it's used in PLC programming.

Today we'll cover IO modules and how they're used to allow the PLC to exchange information with external devices and instrumentation (sensors) and devices.

Don't Be Intimidated by IO

IO (Inputs and Outputs) Quiz

Programming Fundamentals

Here you'll learn how we manage memory and data in PLC programming.

This is just a more specific lesson on how addresses work in PLC programming in the RSLogix 500 software environment.

This lesson explains how the logic is scanned in a PLC program written in ladder logic.

Here you'll learn where conditions and output instructions are in a PLC program and how to use each.

This tutorial will teach you how to use the XIO, XIC and OTE instructions when you're programming a PLC.

This tutorial will teach you how to use the OTL and OTU instructions when you're programming a PLC.

This tutorial will teach you how to use the ONS, OSR and OSF instructions when you're programming a PLC.

This tutorial will teach you how to use the TON, TOF and RTO timer instructions when you're programming a PLC.

This tutorial will teach you how to use the CTU and RES counter instructions when you're programming a PLC.

This tutorial will teach you how to use the various comparator instructions when you're programming a PLC.

This tutorial will teach you how to use the various math instructions such as CPT when you're programming a PLC.

This tutorial will teach you how to use the SCP analog scaling instruction when you're programming a PLC.

This lesson provides more insight into how analog scaling works and the different scales and ranges you might encounter when PLC programming.

This tutorial will teach you how to use the MOV instruction when you're programming a PLC.

This tutorial will teach you how to use the JMP and LBL instructions when you're programming a PLC.

This tutorial will teach you how to use the PID instruction when you're programming a PLC.

Instruction Set / References

Programming Fundamentals Quiz

Program Setup

Setup Program / Processor

Module Configurations

Scaling / Resolution

Function Files

Program Files

Adding and Expanding Program and Data Files

Program Setup Quiz

Intermission

Relax and Unwind a Little - Clear Your Head

IO Programming

Programming Digital IO

PROPER Digital Control Logic

A Bit More on Digital Control Logic

DEAD-WRONG, Crappy, Garbage Digital Controls

Programming Analog IO

Analog Process Control (LL, L, H, HH)

IO Programming Quiz

Process Logic

Process Programming Overview

Blower HOA (Hand / Off / Auto) Control

A Bit More on HOA Controls

Digital Tank / Pump Control

Analog Tank / Pump Control

PID Heater Control

What It Takes to Develop Process Logic

Process Logic Quiz

Alarms and Notifications

Alarms Overview

Considerations

Dual-bit Alarm / Notification Programming

When Alarms SUCK!

Setpoints

Alarms and Digital Control Logic

Alarms and Notifications Quiz

HMI (Human Machine Interface)

HMI Overview

HMI Alternatives

Basic Flow of an HMI Program

Setting Up a Screen

Alarms / Events / Notifications

Permissions

Designing Around UX

HMI (Human Machine Interface) Quiz

Communications

Communications Overview

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Develops foundational programming skills using Rockwell products, which are industry standard

Covers a comprehensive overview of PLC programming, including addressing and scanning logics

Provides a guided approach to programming using RSLogix 500 Micro, bridging theory and practice

Focuses on ladder logic, the most commonly used programming language for PLCs, making it directly relevant to industry

Introduces applied logic problem-solving, enhancing critical thinking and problem-solving skills

Expands knowledge to HMI (Human-Machine Interface) development, providing a well-rounded understanding of PLC systems

Reviews summary

Practical plc intro

Learners say that this course is a very good introduction to the basics of PLC programming. Students state that the course has a practical approach that makes learning how to program easier. They are eager to take other courses offered by the same instructor.

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in PLC Fundamentals (Level I) with these activities:

Review Basic Electrical Concepts

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Reviewing basic electrical concepts will strengthen your understanding of the underlying principles of PLC systems.

Browse courses on Electrical Circuits

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Review Ohm's Law, Kirchhoff's Laws, and other fundamental electrical concepts.
Understand the concepts of voltage, current, resistance, and power.
Analyze simple electrical circuits to determine their behavior.

Follow Online PLC Programming Tutorials

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Following online PLC programming tutorials will provide you with additional exposure to different programming techniques and examples.

Browse courses on Ladder Logic

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Identify reputable online resources for PLC programming tutorials.
Select tutorials that cover topics relevant to your learning objectives.
Follow the tutorials step-by-step and practice the examples provided.

Practice Digital Logic Circuits

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Solving digital logic circuits will help strengthen your grasp on the concepts and fundamentals of digital control logic.

Browse courses on Ladder Logic

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Implement digital logic gates AND, OR, NOT, XOR, and NOR.
Design digital logic circuits for basic functions.
Simplify digital logic circuits.

Four other activities

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Solve PLC Programming Problems

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Practice solving PLC programming problems will enhance your ability to apply ladder logic instructions effectively.

Browse courses on Ladder Logic

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Solve PLC programming problems for digital input and output.
Solve PLC programming problems for analog input and output.
Solve PLC programming problems for timers and counters.
Solve PLC programming problems for data manipulation.

Build a Small PLC Program

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Building a PLC program from scratch will provide you with hands-on experience in designing, implementing, and testing a complete PLC system.

Browse courses on PLC Programming

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Design the ladder logic program for a specific application.
Implement the ladder logic program using PLC software.
Test and debug the PLC program.
Document the PLC program.

Attend a PLC Programming Workshop

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Attending a PLC programming workshop will provide you with the opportunity to learn from experienced instructors and network with other professionals.

Browse courses on PLC Programming

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Research and identify PLC programming workshops that align with your learning goals.
Register for the workshop and make the necessary arrangements.
Actively participate in the workshop, ask questions, and take notes.
Follow up after the workshop by reviewing your notes and practicing what you learned.

Create a PLC Programming Blog or Video Series

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Creating a PLC programming blog or video series will not only reinforce your understanding but also contribute to the knowledge base of the community.

Browse courses on PLC Programming

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Choose a specific topic or aspect of PLC programming to focus on.
Develop a content plan that outlines the topics you will cover.
Create high-quality content that is informative, engaging, and well-organized.
Promote your blog or video series to reach a wider audience.

Career center

Learners who complete PLC Fundamentals (Level I) will develop knowledge and skills that may be useful to these careers:

PLC Programmer

In this role, you will be responsible for developing, testing, and maintaining PLC programs used in various industrial and automation applications. The knowledge gained from the PLC Fundamentals (Level I) course will equip you with the essential skills necessary to create PLC programs using ladder logic. You will gain an understanding of the basics of PLC programming, including digital and analog IO, ladder logic programming, alarm/notification handling, and HMI development.

See salaries and explore the career path for PLC Programmer

Automation Technician

As an Automation Technician, your duties involve installing, maintaining, and troubleshooting automated systems used in various industrial settings. The knowledge gained from the PLC Fundamentals (Level I) course will provide you with a solid understanding of PLC programming and the ability to integrate and configure PLCs into automated systems effectively.

See salaries and explore the career path for Automation Technician

Process Engineer

The PLC Fundamentals (Level I) course can be a valuable asset if your work involves designing and implementing control systems in industrial processes. The course will provide you with a comprehensive understanding of PLC programming, process control techniques, and alarm/notification handling. This knowledge will enable you to develop and maintain efficient and reliable process control systems.

See salaries and explore the career path for Process Engineer

Electrical Engineer

Electrical Engineers design and develop electrical systems in various industries, including automation and industrial settings. The PLC Fundamentals (Level I) course will provide you with a solid foundation in PLC programming, enabling you to integrate PLCs into electrical systems effectively.

See salaries and explore the career path for Electrical Engineer

Maintenance Technician

As a Maintenance Technician, you are responsible for maintaining and repairing equipment and systems in industrial and commercial settings. The PLC Fundamentals (Level I) course will provide you with the skills necessary to understand and troubleshoot PLC-based systems, enhancing your ability to perform maintenance tasks effectively.

See salaries and explore the career path for Maintenance Technician

Control Systems Engineer

In this role, you will design and develop control systems for various industrial and automation applications. The PLC Fundamentals (Level I) course will provide you with a strong foundation in PLC programming, enabling you to build and integrate control systems effectively.

See salaries and explore the career path for Control Systems Engineer

Instrumentation and Control Technician

The PLC Fundamentals (Level I) course can complement your existing knowledge and skills as an Instrumentation and Control Technician. The course focuses on PLC programming and HMI development, which are essential aspects of modern industrial control systems. Understanding these concepts will enhance your ability to install, maintain, and troubleshoot instrumentation and control systems.

See salaries and explore the career path for Instrumentation and Control Technician

Project Engineer

In the role of Project Engineer, you will manage and oversee various engineering projects, including those involving PLC-based automation systems. The PLC Fundamentals (Level I) course will provide you with the necessary knowledge and skills to understand the technical aspects of PLC programming and how it fits into the broader project scope.

See salaries and explore the career path for Project Engineer

Industrial Automation Specialist

The PLC Fundamentals (Level I) course can be a valuable resource for Industrial Automation Specialists who want to enhance their skills in PLC programming. The course will provide you with a comprehensive understanding of ladder logic programming, digital and analog IO, and HMI development, enabling you to design and implement automated systems more effectively.

See salaries and explore the career path for Industrial Automation Specialist

Robotics Engineer

Robotics Engineers design, develop, and maintain robotic systems. The PLC Fundamentals (Level I) course can be beneficial if you are interested in integrating PLCs into robotic systems. The course will provide you with a foundational understanding of PLC programming, enabling you to develop and implement effective control strategies for robotic applications.

See salaries and explore the career path for Robotics Engineer

Manufacturing Engineer

Manufacturing Engineers design and optimize production processes in manufacturing environments. The PLC Fundamentals (Level I) course can provide you with insights into how PLCs are used to automate and control manufacturing processes. By understanding PLC programming, you can contribute to the design and implementation of efficient and reliable manufacturing systems.

See salaries and explore the career path for Manufacturing Engineer

Systems Engineer

Systems Engineers design and integrate complex systems, often involving multiple technologies and disciplines. The PLC Fundamentals (Level I) course can provide you with a basic understanding of PLC programming, enabling you to better understand the role of PLCs in larger systems and facilitate effective communication with PLC programmers.

See salaries and explore the career path for Systems Engineer

Software Engineer

Software Engineers specializing in industrial automation may find the PLC Fundamentals (Level I) course beneficial as it provides a foundational understanding of PLC programming. The course will enable you to develop a better understanding of the interface between software and PLCs, enhancing your ability to develop and integrate software solutions for industrial automation.

See salaries and explore the career path for Software Engineer