Free course · PLC programming
Siemens Small Controllers: LOGO! 8 and S7-200 SMART
The LOGO! logic module from unboxing to analog, clocks, display, comms and worked applications in LOGO!Soft Comfort, plus the S7-200 SMART basics in STEP 7-MicroWIN SMART.
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
- 16
- Video
- 23 hours
- Price
- Free
Outcome
What you will be able to do
Wire a LOGO! 8 with expansion modules, use the menu and display, install LOGO!Soft Comfort and go online, program FBD logic, timers, counters, clock functions, analog blocks, display messages and parameters, Modbus, data logging and web pages, solve twenty worked applications, and create, program and simulate an S7-200 SMART with contacts, set/reset, timers, counters, arithmetic, comparison and move.
- Identify and wire LOGO! 8 base and expansion modules
- Install LOGO!Soft Comfort, connect over Ethernet, download, upload and test online
- Program FBD logic, switch circuits, timers, counters, latching and shift registers
- Use weekly, yearly and astronomical clocks, stopwatch and stairway lighting
- Scale and compare analog values, use PWM, and show text, bars and parameters on the display
- Use Modbus TCP, data logging, web pages and time synchronisation
- Solve twenty worked applications from motor control to a school bell
- Program S7-200 SMART basics in STEP 7-MicroWIN SMART
Software
LOGO!Soft Comfort demo (simulates everything) and STEP 7-MicroWIN SMART (free)
Hardware
None required. A LOGO! 8 starter kit makes it hands-on.
Syllabus
16 modules
Each module has video lessons, notes and a short quiz. The final exam closes the course.
- LOGO! 8 Hardware and Menu5 lessons
- Wiring Inputs and Outputs3 lessons
- LOGO!Soft Comfort: Install, Connect, Transfer, Test7 lessons
- FBD Basics, Switch Circuits, M and Q6 lessons
- Timers7 lessonsLab
- Counters, Latching and Shift Registers8 lessonsLab
- Clock Functions6 lessons
- Analog9 lessonsLab
- Display and User Interface9 lessons
- Worked Examples I: Motors and Switching10 lessonsLab
- Worked Examples II: Applications10 lessonsLab
- Communication and Data6 lessonsLab
- Control and Sequences5 lessons
- S7-200 SMART: Project, Contacts, Set/Reset3 lessonsLab
- S7-200 SMART: Timers, Counters, Maths, Compare, Move6 lessonsLab
- 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 Siemens Small Controllers: LOGO! 8 and S7-200 SMART. 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-06 · PLC lab
Pedestrian crossing
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-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 Siemens LOGO! PLC course series
- Stable Automation
the LOGO! unboxing, analog, Modbus, logging and web page tutorials
- AboutElectricity
the LOGO! worked application tutorials
- Quick PLC
the LOGO!Soft Comfort analog, PWM, sequencer and networking tutorials
- SIM Automation Tutorial
the S7-200 SMART basic programming lessons
Questions
About this course
Is LOGO! a PLC?
Do I need hardware?
Some source lessons are members-only. Are they included?
Why is the S7-200 SMART here?
Is the course really free?
What certificate do I get, and is it a Siemens 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.
