Principal Technology customers PLC DCS machine interface development, fabrication testing logic control
Process Control Systems

The professionals at Principal Technology have extensive experience designing all phases of successful process control systems including continuous and batch processes using Honeywell TDC 2000, TDC 3000 and HC9000, Bailey Network 90, Allen Bradley PLC5, SLC, and Logix controllers, Fisher Provox, Triconex, and Modicon PLC’s, Foxboro IA, Fisher Delta V and ROC hardware.

Our process control system portfolio includes:

  • Sulfur Recovery, Tail Gas Treating, Amine, and Sour Water Treating Processes
  • Urethane Batch Production
  • Anhydrous Ammonia and Aqueous Ammonia Storage and Handling Facilities
  • Process Heaters and Vaporization Systems
  • NOx Reduction / Reagent Injection Control Systems
  • Advanced Feed Forward, Cascade, and Predictive Controls