Free course · PLC programming
Schneider Modicon PLC with EcoStruxure Machine Expert Basic
The Modicon M221 from the first download to a hundred solved ladder problems, with the official Schneider how-tos for the tooling.
Free to learn. Verifiable certificate £19 when you pass the final exam (optional, VAT included).

Sample certificate. Optional, issued when you pass the final exam.
- Level
- Beginner
- Modules
- 18
- Video
- 28 hours
- Price
- Free
Outcome
What you will be able to do
Install Machine Expert Basic and create an M221 project, build every logic gate in ladder, use memory bits, set and reset coils and latching, convert Boolean expressions and logic circuits into rungs, program TON, TOF and TP timers, count, compare and move values with counter and operation blocks, solve more than fifty worked applications, and use the official tooling: addressing, shift registers, online change, symbols, Modbus TCP and HMI sharing.
- Install Machine Expert Basic and pick the M221 from the controller catalogue
- Build AND, OR, NOT, NAND, NOR, XOR and XNOR in ladder and prove them with truth tables
- Latch with a seal-in or set/reset and know which one restarts after a power cut
- Turn a Boolean expression or a logic-circuit drawing into rungs
- Use TON, TOF and TP for delays, pulses and sequences
- Count with the counter block and compare and move values with operation blocks
- Solve fifty-plus worked applications: traffic lights, mixers, washers, ovens, garages, parking
- Use indirect addressing, shift registers, online change and symbol comments
- Configure Modbus TCP and share variables with a Vijeo Designer HMI
Software
EcoStruxure Machine Expert Basic (free from Schneider Electric) with its simulator
Hardware
None. The simulator runs every exercise.
Syllabus
18 modules
Each module has video lessons, notes and a short quiz. The final exam closes the course.
- Schneider PLCs and Machine Expert Basic6 lessons
- Logic Gates in Ladder7 lessons
- Switch-Based Programs6 lessons
- Set, Reset, Memory Bits and Latching6 lessonsLab
- Counters, Comparisons and Operation Blocks3 lessonsLab
- Boolean Expressions to Ladder7 lessons
- Digital Logic Circuits and Alarms5 lessons
- Push-Button Programs and Forcing6 lessonsLab
- Timers: TON, TOF and TP5 lessonsLab
- Timer Applications I7 lessonsLab
- Timer Applications II5 lessons
- Home and Machine Examples6 lessonsLab
- Process and Site Examples8 lessons
- Longer Worked Problems I8 lessons
- Longer Worked Problems II8 lessonsLab
- Longer Worked Problems III8 lessons
- Machine Expert Basic Tooling: Indexed Addressing, Shift Registers, Online Change, Modbus TCP and HMI7 lessons
- Final Assessment1 lesson
How it works
How this course works
- Watch the video lessonsOne module at a time, at your own pace.
- Take the module quizA short quiz at the end of each module shows what stuck.
- Keep your notesWrite in My notes beside each module and ask the trainer if you are stuck.
- Practise in the labOptionalTry a task from the module in the EDWartens Lab, in your browser.
- Sit the final examPass it once you have been through the modules.
- Certificate, if you want oneOptionalPaid, and only after you pass. Anyone can check it online.
EDWartens Lab
Practise this in the EDWartens Lab
Write and test the same ladder logic in the Lab's PLC simulator, go online and force inputs. The Lab uses a vendor-neutral editor, so brand software stays in the course.
Works alongside Schneider Modicon PLC with EcoStruxure Machine Expert Basic. The Lab is plc programming practice in your browser: no install, no hardware, free to use. Sign in as a learner and it opens with your account.
Levels to try with this course
PLC-01 · PLC lab
Motor start/stop with overload
Open in the lab (opens in a new tab)PLC-04 · PLC lab
Batch counter on a packing line
Open in the lab (opens in a new tab)PLC-06 · PLC lab
Pedestrian crossing
Open in the lab (opens in a new tab)PLC-05 · PLC lab
Tank filling pump
Open in the lab (opens in a new tab)
Optional. Skip it whenever you like: it never blocks your progress or your certificate.
Why practise in a lab
Technical work is judged on what you can do: wiring, commissioning, finding a fault. Doing a task yourself teaches more than watching it a second time, and a lab lets you try it safely before you meet real equipment. It does not replace working on real hardware.
- Practise safely, so a mistake costs nothing.
- The lab checks your work like a site test, so you know when it is right.
- Free, in your browser, with nothing to install.
Certificate
An optional certificate when you pass
Learning is free. Pass the final exam and you can have a certificate for £19, including VAT, with a number employers can check online. It records that you completed a free online course; it is not a regulated qualification or a CPD certificate.
- Your name, the course, its study time and your final exam score
- A unique certificate number and a QR code to its verification page
- Issued by Wartens Ltd; add it to your LinkedIn profile in one click
- Pay now or after you pass: it is issued the moment you pass the final

Credits
Who made the lessons
The video lessons belong to their creators. EDWartens wrote the study plan, notes, quizzes and the final exam.
- Instrumentation Tools
the 100-lesson Schneider PLC course series
- Schneider Electric
the official EcoStruxure Machine Expert how-to videos
- Tech Talk Lalitesh
a lesson in "Schneider PLCs and Machine Expert Basic"
- Eight Min Automation
a lesson in "Counters, Comparisons and Operation Blocks"
Questions
About this course
Do I need to buy the software?
Which Schneider PLCs does this cover?
Do I need a PLC?
Why are there so many worked examples?
What computer do I need?
Is the course really free?
What certificate do I get, and is it a Schneider Electric qualification?
Who made the video lessons?
Want a live class and career support?
The Professional Module is five live days of Siemens PLC, HMI and SCADA with an instructor, then a resume session and a CPD certificate.
