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PLC and industrial robotics training from someone who's programmed and commissioned production lines at Tesla, Mercedes, and Amazon. No theory-only courses. Real-world automation knowledge that ships.
- โFree: CODESYS Implicit Checks Reference Guide (PDF)
- โEarly-bird pricing when courses launch
- โFirst access to new content
- โLifetime access to course updates
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The $50,000 Array Index
A night shift operator meant to enter Recipe #7 but entered #17.
The system only had 15 recipes.
The PLC crashed. The line went dark.
Three lines of code would have prevented it.

This is exactly what we teach: real-world knowledge that separates junior engineers from the ones who get promoted.
Get This Lesson Free โTraining That Closes the Skills Gap

Job-Aligned
Curriculum built from real job postings

Hands-On
Real PLC programming + industrial robotics projects you can build on

Career Growth
From junior to senior: the exact skills that get you promoted
Premium Courses
Built for Engineers Who Build Machines
Hands-on CODESYS training with real industrial scenarios, real code, and downloadable projects.
Advanced Debugging & Implicit Checks
Stop guessing. Start diagnosing.
- โโ Breakpoints & Stepping Through Logic
- โโ Watch Lists & Variable Forcing
- โโ Cross-Referencing & Project Comparison
- โโ Device Logs & Error Logging
- โโ Implicit Check POUs Implementation
โฑ ~6 hours โข ๐น 26 lessons โข 5 modules
๐ Intermediate
Prerequisites: Basic ST knowledge
Software: CODESYS V3.5 (free)
โฌ99early bird
OPC UA Fundamentals in CODESYS
Server configuration, security & real-world integration.
- โโ OPC UA Server Setup
- โโ Device User Management
- โโ Certificates & Security
- โโ Factory I/O + Node-RED Integration
โฑ ~4 hours โข ๐น 18 lessons โข 4 modules
๐ Intermediate
Prerequisites: Basic CODESYS knowledge
Software: CODESYS V3.5 (free)
โฌ99early bird
OPC UA Advanced in CODESYS
Architect industrial-grade connectivity.
- โโ CODESYS as OPC UA Client
- โโ Information Models
- โโ OPC UA PubSub
- โโ Architecture Patterns
โฑ ~4 hours โข ๐น 16 lessons โข 4 modules
๐ Advanced
Prerequisites: OPC UA Fundamentals
Software: CODESYS V3.5 (free)
โฌ149early bird
Get the Free Reference Guide
The code that prevents $50,000 crashes, explained and ready to implement.

THE THREE SAFETY NETS
CODESYS Implicit Checks Reference Guide
- โThe $50,000 Array Index: the full story
- โCheckBounds implementation with example code
- โOverview of all three safety nets
- โCopy-paste templates you can use today
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