Pneumatic and Electro-Pneumatic Systems

Key learnings

• Understanding the fundamental operating principles and applications of pneumatic systems
• Understanding compressed air generation, distribution and air preparation processes
• Interpreting the relationships between pressure, flow and motion in pneumatic systems
• Understanding the function of FRL air preparation units and their effect on system performance
• Analyzing the functions of pneumatic circuit components within complete systems
• Understanding the operating principles of directional control valves and their effect on pneumatic circuits
• Understanding mechanically and electrically actuated pneumatic valves
• Controlling pneumatic systems through electrically operated solenoid valves
• Analyzing the operating principles and motion control of pneumatic cylinders
• Understanding the fundamentals of vacuum applications in pneumatic systems
• Reading pneumatic symbols and circuit diagrams according to ISO 1219
• Tracing air flow, operating sequences and signal relationships through pneumatic schematics
• Analyzing signal conflicts in pneumatic circuits using circuit diagrams
• Analyzing electrical control circuits together with pneumatic power circuits in electro-pneumatic systems
• Analyzing system behavior through the input → processing → output → actuator signal chain
• Understanding the roles of solenoid coils, reed sensors and electrical field devices
• Analyzing electrical interlocks and signal conditions in electro-pneumatic circuits
• Reading electrical and pneumatic schematics together to determine system operating sequences
• Using a multimeter to diagnose solenoid coil, sensor, wiring and electrical control faults
• Using pressure gauges to evaluate pneumatic system pressure and pressure-related problems
• Distinguishing between electrical, pneumatic and mechanical fault sources
• Analyzing symptoms such as failure to start, incomplete cycles, slow operation and air leakage
• Evaluating the effect of compressed air leakage and pressure loss on system performance and energy consumption
• Systematically diagnosing faults related to pneumatic valves, silencers and cylinders
• Applying root-cause analysis based on schematics, symptoms and measurements instead of trial-and-error replacement
• Understanding LOTO and safe intervention principles for systems involving electricity and high-pressure compressed air