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Advanced Programming with Ladder, FBD & Structured Text

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Advanced Programming with Ladder, FBD & Structured Text

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Gain insight into a topic and learn the fundamentals.
Advanced level

Recommended experience

1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Advanced level

Recommended experience

1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Master advanced string manipulation and data control techniques in PLC programming.

  • Implement dynamic process control with alarms, hysteresis, and scaling.

  • Develop and integrate user-defined functions, function blocks, and structured text programming for complex automation systems.

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Recently updated!

January 2026

Assessments

13 assignments

Taught in English

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Build your subject-matter expertise

This course is part of the Allen Bradley Micro850 PLC with IIoT Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
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There are 11 modules in this course

In this module, we will explore advanced string manipulation techniques in ladder logic programming. You'll learn how to work with text-based data, from converting characters to ASCII to using string functions like Left, Right, and Mid to manipulate and extract substrings. A final challenge will test your ability to apply these techniques effectively.

What's included

4 videos2 readings1 assignment

In this module, we will dive into data manipulation and process control in ladder logic programming. You will learn to handle input data using the Min and Max instructions, and implement real-time control with alarms, hysteresis, limit and scale instructions. Additionally, you will build your own custom simulator for testing and optimizing your programs.

What's included

6 videos1 assignment

In this module, we will introduce functions and function blocks in PLC programming, emphasizing the benefits of modularity and code reuse. You will apply these concepts in practical exercises such as converting Celsius to Fahrenheit and controlling a conveyor system. Additionally, we will cover nested function block calls to solve complex problems using a structured, reusable approach.

What's included

4 videos1 assignment

In this module, we will introduce Structured Text (ST) programming, focusing on syntax, capabilities, and applications in PLCs. You'll begin with assignment operations and learn how to use logical functions like NAND, NOR, and XOR to create complex logic. Through exercises, you'll gain hands-on experience with ST by implementing practical functions like Celsius to Fahrenheit conversion.

What's included

5 videos1 assignment

In this module, we will cover IF-ELSE statements in Structured Text, a key construct for controlling decision-making within PLC programs. You will apply this logic to practical exercises like motor control and temperature regulation, ensuring your programs can adapt to dynamic conditions and control real-world systems effectively.

What's included

3 videos1 assignment

In this module, we will dive into the use of the CASE statement in Structured Text programming. You’ll learn how to use this powerful construct to manage multiple conditions and simplify complex decision structures. Practical exercises will demonstrate motor control and alarm feedback systems, enabling you to manage multiple states with ease.

What's included

4 videos1 assignment

In this module, we will explore FOR loops in Structured Text, focusing on their application in both single-dimensional and multi-dimensional arrays. You will learn how to iterate over data structures to store, count, and manipulate information. Exercises will help you apply these skills to manage arrays and solve real-world data handling challenges.

What's included

5 videos1 assignment

In this module, we will focus on the use of the WHILE loop in Structured Text programming, which is ideal for scenarios requiring conditional repetition until a specified condition is met. You’ll gain the skills needed to control real-time processes effectively using this powerful looping mechanism.

What's included

1 video1 assignment

In this module, we will dive deeper into the concepts of calling functions and function blocks in Structured Text. You’ll apply these principles to optimize an Automated Storage and Retrieval System (ASRS), learning how to modularize your programs for efficiency and scalability.

What's included

4 videos1 assignment

In this module, we will explore analog I/O and PID control in depth. You will learn how to handle analog inputs and outputs, including techniques for scaling in Ladder, FBD, and ST. Additionally, we will cover the essentials of PID control, helping you apply Proportional, Integral, and Derivative techniques to optimize system performance.

What's included

9 videos1 assignment

In this module, we will dive into the world of PID control using a process simulator. You’ll learn how to fine-tune PID settings for a variety of applications, including temperature control and level control, helping you optimize real-time system performance and stability.

What's included

7 videos1 reading3 assignments

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