Decode AnyIndustrial Device Error
The most comprehensive industrial error code database with real-time diagnostics, severity analysis, and step-by-step resolution guides for PLCs, drives, HMIs, and more.
Built for the Plant Floor
Every feature designed by maintenance engineers, for maintenance engineers.
Multi-Engine AI Diagnostics
Four independent AI engines analyze each error code simultaneously. Cross-verified results ensure accuracy — only verified diagnoses are shown.
Cascading Equipment Catalog
Select manufacturer, equipment type, family and model from smart dropdowns covering 17+ brands, 195 families, and 855+ models. Or type freely for any equipment.
Work Order PDF Generator
Generate professional printable work orders with resolution checklist, required tools, measurements, safety warnings, and signature blocks. Ready for the plant floor.
Maintenance History & Patterns
Every diagnostic is logged automatically. Recurring fault patterns are detected and flagged — helping you decide when to repair vs replace equipment.
Documentation Search (RAG)
Real manufacturer documentation is fetched from the web before each diagnosis. AI engines respond based on actual service manuals — not guesswork.
Multiple Solutions
Each error may have 1-3 solutions displayed here, already identified, depending on the specific device model
Try the Decoder
Enter an error code to see the decoder in action. Full access requires an active subscription.
Choose Your Plan
All plans include a 7-day free trial. Cancel anytime.
- Up to 200 lookups/month
- Full severity analysis
- Resolution guides
- Email support
- Single user
- Up to 500 lookups/month
- Full severity analysis
- Resolution guides
- Fast support
- Up to 3 users
- Up to 2000 lookups/month
- Full severity analysis
- Resolution guides
- Dedicated account manager
- 10 users
- Up to 5000 lookups/month
- Full severity analysis
- Resolution guides
- Dedicated manager account
- Up to 30 users
Need a custom solution for your organization?
Unlimited users, unlimited searches, API access, custom integrations, dedicated support, and SLA guarantees. Tailored for large manufacturing facilities and system integrators.
What Maintenance Professionals Say
We used to spend 30+ minutes per fault searching through Siemens manuals. Now our team gets instant diagnostics with exact parameter references. The time savings alone justify the subscription ten times over.
The multi-engine verification is brilliant. When three out of four diagnostic engines agree on the fault, I can trust the diagnosis. We reduced our mean time to repair by 40% in the first month.
Finally a tool that speaks our language — both technically and literally. The multilingual support means all our technicians can use it regardless of their English level. Essential for any European plant.
The severity classification and step-by-step resolution guides have standardized how our team responds to drive faults. New technicians can now handle Level 2 faults independently.
Ready to Decode?
Start your 7-day free trial today. No credit card required. Get instant access to multi-engine diagnostics, work order generation, and maintenance history tracking.