Courses
Video courses by Charles Vance, on the same account as your books. Members pay less; some courses are free.
New: the PLC Simulator, a live Modbus plant. Try it free for 2 hours
Coming soon: Inside the Broker, with a live dashboard. Join the waitlist
PLC Simulator
Practice on a live Modbus TCP plant
Your own private water plant on the internet: a water tank with an inlet valve, a pump, a drain and alarms. Read it and drive it from your own HMI, SCADA or Modbus client, and watch it respond. Load your own register map from a spreadsheet.
The trial needs a free account (email only, no card). The sign-up link brings you straight back here to start it. Or become a founding member: lifetime access for $97 one-time (limited time), with Pro Library membership for life included.
See how it works first: User guide (PDF)
Register map (PDF) Connect your own client: Modbus TCP sim.learnscada.com port 502, any unit ID, read-only, no sign-in.
Coming soon: a new interactive course
Inside the Broker: MQTT and Sparkplug B from the inside
Every lesson comes with your own private study broker, right in the page. Watch every packet, break things on purpose, and see exactly what a host application sees. Below is the course's dashboard on a real study broker, live and read-only: an edge node reads the PLC Simulator's water tank above and publishes it as Sparkplug B. It opens on Diagnostics, every packet colored by kind; click Sparkplug for the tank's values and Trace for every packet.
Understanding ModbusThe interactive companion course, with the book as a PDF$12.95Pro free
Ignition IIoT Certification GuideThe interactive companion course to the book$49
MQTT and Sparkplug Quick StartThe free on-ramp to Inside the BrokerFree
Getting Started With Ignition HMIThe interactive companion course to the book$29
Archestra BasicsThe interactive companion course to the bookFree
Launch status
- 01Inside the BrokerThe interactive companion course to the bookFinal checks · 21/21 lessons
- 02Data Transformation with Ignition and MQTTThe interactive companion course to the bookFinal checks · 12/12 lessons
- Recording, lessons being captured
- Editing, most lessons in place
- Final checks, launch imminent
- Live, in the catalog above