TIA Portal V21 · Controls engineers

Stop watching PLC videos.
Start building the logic.

A course platform for automation technicians and control engineers learning TIA Portal V21 — structured like a professional catalog, but with a real in-browser workbench for LAD/FBD-style logic and fail-safe F-parameters.

$29Pro / month
7-dayfull lab trial
Keyssell seats, redeem licenses
Network 1 · Main_OB1 SCAN · RUN
Start EStop Auto ( ) Motor
Motor Stop (S) RunSeal

Same idea as a RealPars-style catalog — except you drop contacts, coils, and F-params yourself.

Why this is not another video library

RealPars-class structure. SITRAIN-class topics. A workbench you can actually click.

Catalog, not chaos

Modules map to how techs actually learn TIA: hardware, LAD/FBD, blocks, diagnostics, Unified, Safety, then V21 extras (Git, Copilot, S220).

Hands-on logic lab

Place NO/NC contacts, coils, SET/RESET, TON and CTU. Toggle field tags and watch the scan evaluate the rung — no license server required.

F-parameter workbench

Configure F-CPU source addresses, F-destination ranges, monitoring times, and F-I/O i-parameters. The lab flags duplicate PROFIsafe addresses.

Suggested V21 learning path

Modeled on SITRAIN TIA-PRO / TIA-SERV plus RealPars “from scratch → made easy” pacing.

All modules →
01

Portal & V21

Project views, Git export, Copilot, device catalog.

02

Hardware

S7-1200 G2 / S7-1500, ET 200, addressing.

03

LAD logic

Contacts, coils, timers — then build them in the lab.

04

Structure

OB / FC / FB / DB, interfaces, multi-instance.

05

Safety F

F-params, PROFIsafe, passivation, signatures.

Featured modules

Short, practical units — then drop into the lab to prove you can do it.

From free user to cash flow

Free proves the lab. Trial unlocks F-parameters. Paid keys keep the plant cohort.

See plans →
01

Publish the site

Cloudflare Pages or Netlify, custom domain, SSL.

02

Collect trials

Techs sign up, build the motor demo, fail a duplicate F-address.

03

Take payment

Stripe Payment Link or invoice.

04

Issue a key

Admin desk generates TF-PRO-… they redeem.

05

Sell teams

5–20 seats to shops. That is the ACV jump.