Free Resources

Free Technical Resources

Downloadable PDF notes, wiring schematics, pinout sheets, and network configuration tables. Free supplementary material built to support lab exercises and field diagnostics.

Document Library

Reference Documents by Category

Wiring Schematics

PDF wiring diagrams for motor control circuits, panel layouts, and terminal connections, ready to print for bench work.

Pinout and Module Sheets

Pinout references for Siemens S7 controllers, communication modules, and I/O cards used throughout the PLC courses.

Network Configuration Tables

Address and parameter tables for Modbus RTU/TCP, Profibus, and Profinet, with step-by-step fieldbus setup guides.

Put the references to work

Each document supports a structured course and its laboratory projects, so every sheet you download has a place in practical training.