PLC Programming: Learn PLC Programming with TIA Portal

Name: PLC Programming: Learn PLC Programming with TIA Portal
Rating: 4.6 (5 reviews)

Learn PLC Programming from Scratch with Siemens TIA Portal

Created byKrunal Shah

Last updated 11/2025

English

English [Auto],

What you'll learn

Be able to define a PLC, explain what it does, and identify the components that make up a PLC.
Can be able to select the hardware components of the PLC System like Digital and Analog I/O Modules.
Can be able to download the PLC program and run in PLCSIM.
Would learn to use Bit Logic instructions on each rung and can make ladder logic on their own.
Can be able to make PLC Programs using Ladder Logic with Timers and Counters instructions.
You can make a PLC program using Ladder logic language to solve the complex equation using Math Instructions like ADD, SUB, MUL, DIV, CALCULATE, ROUND, etc.
Can pass a technical PLC Interview.
Know the tips to become a very good PLC Programmer.

Course content

7 sections • 53 lectures • 3h 55m total length

Course Introduction6:13
In this lesson, you will know what you are going to learn in this PLC course.

What is PLC?4:31
This lesson would explain to you the workings of the PLC.
History of PLC3:21
The history of the PLC is quite interesting to know. You will come to know who is the father of the PLC.
PLC System Components4:27
Here, you will learn about the various PLC hardware components.
PLC versus Relay Controls2:33
In this lesson, you will learn about the difference between PLC control and relay control.
PLC Sizes and their Applications5:09
Identify nano to large plc sizes and select the right device based on your project’s io needs for machine level control.
Advantages of PLC3:06
Discover the advantages of PLCs, including solid-state reliability, fewer wires, easier troubleshooting, and easy program-based logic changes that reduce downtime and cabinet size.
Section Quiz: Quiz on Introduction to the PLC

Memory Types6:39
Explore PLC memory types, including RAM, ROM (read-only memory), and erasable EEPROM with flash EEPROM, and see how RAM speeds processing while ROM holds data.
PLC Load Memory1:35
Learn how PLC load memory stores the program, acting as the PLC's internal hard drive, with internal and external load memory in standalone and modular PLCs.
PLC Working Memory0:53
Master how PLC work memory executes the program and functions as the PLC's RAM, imaging inputs and outputs each cycle time (PII) to run the code.
PLC System Memory1:07
Understand how PLC system memory stores addresses that map inputs to outputs, with load memory holding the program and work memory executing it, including I 0.0 and Q 0.0.
PLC Retentive Memory1:25

Why Digital I/O Modules are required?2:22
Understand why digital I/O modules are required in PLC: they convert sensor electrical signals to logic level for the CPU and then convert logic back to electrical signals for actuators.
Inside Digital Input modules5:05
Examine the inside of digital input modules for PLCs, covering DC and AC types, voltage ratings, noise debouncing, threshold detection, opto-isolation, and the path to the processor via the backplane.
Inside Digital Output Modules4:53
Discover digital output modules, including internal logic, opto isolation, and how the CPU data bus drives LEDs and transistors to switch AC or DC loads.
Discrete Field Devices Example3:05
Section Quiz: Quiz on Digital I/O Modules

Understanding Normally Open and Normally Close concept of PLC5:48
In this lesson, you would learn about Normally Open and Normally Close concept of the PLC. This lesson is very important as far as PLC programming is concerned.
AND OR EXOR Instruction15:29
Learn how and, or, and xor instructions control PLC outputs in ladder logic, using truth tables and series or parallel wiring to visualize power flow in TIA Portal.
Example of AND OR EXOR Instruction in Siemens TIA Portal5:25
Quiz: Quiz on AND OR and EXOR
SET RESET Instruction1:59
Explain set and reset instructions in ladder logic, showing how I 1.2 and I 1.3 set Q 8.1 and how I 1.4 resets it for traffic signal use.
Example of SET RESET Instruction in Siemens TIA Portal2:14
SET RESET and RESET SET Flip-Flops4:43
Explore set-reset and reset-set flip-flops in PLCs using TIA Portal, showing how inputs control Q9.3 and how priority differs between the two instructions.
Example of SET RESET and RESET SET Flip-Flop in TIA Portal3:27
Demonstrates set and reset operations using SR flip-flop and reset set flip flop in TIA Portal, showing how outputs latch after input release and priority when both buttons are pressed.
NOT Instruction3:18
Example of NOT Instruction in Siemens TIA Portal2:01
Explore how the not instruction in Siemens TIA Portal inverts zero or one results from S5 and S6 inputs to drive Q0.5 and light L6.
EDGE Detection Instruction10:42
Master edge detection instructions in TIA Portal PLC programming, covering positive and negative edge detection, edge evaluation of a binary tag, and pulse-output and RL-based logic.
Example of Positive and Negative EDGE Instructions in TIA Portal13:10
Pulse Timer Instruction4:04
Learn how pulse timer instructions control outputs using input signals, preset times in ms, and elapsed time in TIA Portal, with reset options and multiple operating instances.
Example of Pulse Timer Instruction in TIA Portal6:15
Demonstrate how a pulse timer (TP) in TIA Portal counts seconds from input to output, with a 30-second preset, reset via RT, and monitoring of elapsed time and forced inputs.
ON Delay (TON) Timer Instruction3:13
Master the on delay timer (TON) in TIA Portal to switch on an output after a preset time, with input changes, resets, and ET and Q status.
Example of ON Delay Timer in TIA Portal2:31
Use an on delay timer in TIA Portal to start the oil pump first, then the main and auxiliary motors, controlled by start and stop push buttons.
OFF Delay (TOFF) Timer Instruction3:49
Example of OFF Delay Timer in Siemens TIA Portal2:33
Retentive Type ON-Delay Timer (TONR)5:07
Counter UP Instruction4:19
Example of Counter UP Instruction in TIA Portal2:37
Explore the up counter instruction in TIA Portal: a sensor counts ten packages on a conveyor, triggering a robotic arm and resetting the counter and Q 2.4 when S2 signals.
Counter DOWN Instruction3:41
Example of Counter Down in Siemens TIA Portal4:46
Learn the counter down operation in Siemens TIA Portal by loading a preset value, decrementing with the counter down instruction, and monitoring zero output as the value reaches zero.
UP and DOWN Counter Instruction6:28
Understand the up and down counter instruction, including load with a preset value, reset, and the up (I0.4) and down (I0.5) inputs that update CV and the Q8.3 output.
Example of UP and DOWN Counter in TIA Portal5:25
demonstrates creating an up and down counter in TIA Portal with count up, count down, load and reset inputs using a preset value of ten; shows reset takes priority.
Understanding Comparison Instruction Using TIA Portal12:57
Jump Instruction2:57
Learn how to use the jump and jump not instructions in TIA Portal to jump to a labeled network when i0.0 and i0.1 are on, skipping subsequent networks.
Example of Jump Instruction in TIA Portal7:09
Understand ADD MUL SUB DIV Instruction using TIA Portal6:45
Calculate Instruction1:30
Example of Calculate Instruction in TIA Portal5:01
Round Instruction1:28
Example of Round Instruction in TIA Portal1:40
Demonstrates how to use the round instruction in the basic instruction conversion operation to convert data types and round values, showing an example from 9.9608 to 10.0 in online mode.
NORM_X and SCALE X Instruction3:44
Example of NORM X and SCALE X Instruction in Siemens TIA Portal3:39
Showcases norm x and scale x in Siemens tia portal by converting an analog input from a 4 to 20 milliamps transmitter to a Celsius value in -30 to 70.

Requirements

Basic of Electricity.
Basic of Electronics.

Description

This course is designed for individuals who have little or no prior knowledge of PLC programming. It provides a comprehensive introduction to PLCs and teaches the fundamental concepts of PLC programming using ladder language.

In this course, you will learn the basic components of a PLC system, how to read and interpret ladder logic diagrams, and how to write ladder logic programs for controlling industrial processes. You will also learn how to use various programming instructions such as timers, counters, and data manipulation instructions.

The course will cover the following topics:

Introduction to PLCs.
Basic components of a PLC system.
Reading and interpreting ladder logic diagrams.
Writing ladder logic programs.
Input and output modules.
Timers and counters programming.
Data manipulation instructions.
Simulation and testing of PLC programs.
Uploading and downloading programs to PLCs.
Memory Concept of the PLCs.

Throughout the course, you will work on practical examples and projects to reinforce your learning.

By the end of this course, you will have a strong foundation in PLC programming and be able to write and troubleshoot simple ladder logic programs for industrial processes. This course is ideal for anyone who wants to start a career in industrial automation or upgrade their skills in PLC programming.

Who this course is for:

Automation Engineers
Instrumentation and Control Engineers
Electrical Engineers
Maintenance Technicians
Engineering Students
Mechatronics Engineers

PLC Programming: Learn PLC Programming with TIA Portal

What you'll learn

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Course content

Course Introduction1 lecture • 6min

Introduction to PLC6 lectures • 23min

Understand Memory System of PLC5 lectures • 12min

Types of Electrical Signal1 lecture • 2min

Digital I/O Modules4 lectures • 15min

Analog I/O Modules2 lectures • 7min

PLC Instructions Sets34 lectures • 2hr 50min

Requirements

Description

Who this course is for: