About Alexandru
Alexandru Andronic is a shareholder of AMA Systems GmbH and leads the industrial automation practice. His focus is programming and modernising Siemens control systems, as well as diagnosing industrial fieldbus networks.
His technology stack includes Siemens TIA Portal, STEP 7 Safety, SIMATIC S7-1200/1500, SIMATIC Safety, SINAMICS drive technology, and Profibus/Profinet networks. All qualifications stem directly from Siemens SITRAIN — the manufacturer's official training program.
On ama-systems.eu he writes about PLC programming, retrofitting legacy control systems, Profibus/Profinet diagnostics, and industrial network technology. Additional Siemens expert-level certifications are scheduled for Q2 2026.
Qualifications & certifications
All certificates were issued by official training providers and can be verified on request.
SIMATIC Programming 1 in TIA Portal
SIMATIC Programming 2 in TIA Portal
Siemens Certified Automation Specialist for SIMATIC Safety
Programming Fail-Safe Controllers with STEP 7 Safety in TIA Portal
Areas of expertise
Articles by Alexandru
Profibus/Profinet: Diagnosis and Maintenance in Industry
Everything about Profibus and Profinet: diagnosis, maintenance, troubleshooting and optimization of industrial communication networks.
PLC Programming, Retrofit and Fault Analysis
Professional PLC programming, retrofit of old controllers and systematic fault analysis for maximum plant availability.
Network Technology: Industrial Networks & Optimization
Industrial network technology: planning, installation, diagnosis and optimization of IT infrastructures in production environments.
Questions about your project?
Alexandru is happy to advise you on PLC programming, fieldbus diagnostics, and network technology.