Air Knives

Modernization of air knife control system on galvanizing line. Migration from STEP 7 to TIA Portal with new S7-1500 PLC. System regulates zinc layer thickness by automatically adjusting knife pressure and distance.

Key Features

• STEP 7 → TIA Portal migration
• Siemens S7-1500 with ProfiNet
• PID thickness regulation
• WinCC Unified visualization