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Master PLC Programming with Adaptive AI.

Master PLC Programming across 13 topics - Foundations, Timers and Advanced Logic, and Communication and HMI - guided by Leyaa's adaptive intelligence.

3Parts

13Topics

93Patterns

25hEst. duration

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PLC Programming

PLC Programming Course

3 - part learning journey

Foundations

4 topics · 30 patterns

Beginner

Timers and Advanced Logic

5 topics · 35 patterns

Intermediate

Communication and HMI

4 topics · 28 patterns

Advanced

Begin Part 1: Foundations

✦ Course Structure

Your PLC Programming Journey in 3 Parts

Each part builds on the last - a deliberate progression from beginner to advanced.

Beginner

Part 1: Foundations

Covers PLC Fundamentals, Ladder Logic Basics, PLC Addressing and I/O and 1 more topic.

4Topics

30Patterns

View topics

Intermediate

Part 2: Timers and Advanced Logic

Covers Timers, Counters, Data Handling and 2 more topics.

5Topics

35Patterns

View topics

Advanced

Part 3: Communication and HMI

Covers Function Blocks and Organization, Communication Protocols, HMI Integration and 1 more topic.

4Topics

28Patterns

View topics

Curriculum

Everything You'll Learn

Explore every topic and pattern in the course.

PLC Programming

3 parts · 13 topics · 93 patterns

Part 1: Foundations4 topics · 30 patterns

Beginner

01

PLC Fundamentals

7 patterns

Why PLCs are used in industry

PLC vs microcontroller comparison

PLC hardware architecture (CPU, I/O, power supply)

PLC scan cycle (input scan, program execution, output update)

PLC programming languages overview (IEC 61131-3)

PLC development environment setup

02

Ladder Logic Basics

8 patterns

Why ladder logic mimics relay circuits

Normally open (NO) contact

Normally closed (NC) contact

Series logic (AND condition)

Parallel logic (OR condition)

NOT logic with NC contact

Latching circuit (seal-in logic)

03

PLC Addressing and I/O

8 patterns

Why addressing maps physical wiring to logic

Input addressing scheme

Output addressing scheme

Internal relay (memory bit) addressing

Digital input wiring (NPN vs PNP sensors)

Digital output wiring (relay, transistor, triac)

Analog input configuration (4-20mA, 0-10V)

Analog output configuration

04

Basic Control Circuits

7 patterns

Why standard circuits form building blocks

Start-stop motor control

Forward-reverse motor control with interlock

Emergency stop implementation

Indicator light control

Simple conveyor belt control

Alarm system with latching

Part 2: Timers and Advanced Logic5 topics · 35 patterns

Intermediate

01

Timers

8 patterns

Why timers are essential in automation

On-delay timer (TON) behavior

Off-delay timer (TOF) behavior

Retentive timer (RTO) behavior

Timer preset and accumulated values

Cascading timers for long delays

Star-delta starter using timers

Flashing light circuit with timers

02

Counters

7 patterns

Why counters track production

Count-up counter (CTU) behavior

Count-down counter (CTD) behavior

Up-down counter

Counter preset and reset

Batch counting application

Parts counter with conveyor

03

Data Handling

7 patterns

Why data handling enables math and comparisons

Move instruction (MOV)

Comparison instructions (EQ, NE, GT, LT)

Math instructions (ADD, SUB, MUL, DIV)

Data conversion instructions

Scaling analog values

Register and data table concepts

04

Structured Text Basics

7 patterns

Why structured text is used

Variable declaration

Assignment and arithmetic

IF-THEN-ELSE statement

FOR and WHILE loops

Structured text vs ladder logic decision

05

Sequencer and State Machine

6 patterns

Why sequential control is needed

Drum sequencer concept

Step sequence with timers

State machine in ladder logic

Traffic light sequence

Washing machine control sequence

Part 3: Communication and HMI4 topics · 28 patterns

Advanced

01

Function Blocks and Organization

6 patterns

Why modular programming matters

Function block definition

Function block instances

Program organization units (POU)

Reusable code patterns

PID function block for process control

02

Communication Protocols

7 patterns

Why protocols connect field devices to SCADA

Modbus RTU communication

Profinet overview

EtherNet/IP basics

PLC-to-PLC communication

PLC-to-SCADA communication

03

HMI Integration

7 patterns

HMI screen design basics

Tag linking (PLC to HMI)

Numeric displays and indicators

Trend charts for process variables

Alarm management on HMI

Operator input screens

04

Industrial Applications

8 patterns

Why real applications validate PLC skills

PID temperature control system

Level control system

Conveyor sorting system

Batch process control

Safety PLC concepts

Troubleshooting PLC systems

PLC program documentation standards

Why Leyaa

Not just a course. A learning intelligence.

Leyaa doesn't just deliver content - it understands where you are, what you need, and how to get you there fastest.

Adaptive Diagnostics

Leyaa identifies which of the 93 patterns you've mastered and which need work - before you waste time on what you already know.

Pattern-Level Precision

Every pattern gets a verdict - Learn, Practice, or Skip - so your study time goes exactly where it counts.

Intelligent Pacing

Leyaa reads your velocity across the whole course and adapts your focus list dynamically, keeping you in the optimal learning zone.

Before & After Visibility

Every assessment creates a snapshot. Retake anytime to see exactly how much you've grown - topic by topic, pattern by pattern.

Learner Autonomy

Leyaa recommends, never restricts. Override any suggestion and explore at your own pace - the system tracks everything regardless.

Clear Learning Path

Foundations → Timers and Advanced Logic → Communication and HMI - a structured journey where each part sets you up perfectly for the next.

PLC Programming

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13 Topics

93 Patterns

Personalized roadmap