Principal Technology customers PLC DCS machine interface development, fabrication testing logic control
Safety Shutdown Systems

Principal Technology’s System Integration Group has expertise in the design, fabrication, and integration of safety shutdown systems for:

  • Continuous and Batch Process Units
  • Sulfur Recovery and Tail Gas Treating Units
  • Incinerators / Thermal Oxidizers
  • Ammonia Storage and Handling Facilities

Our Safety Shutdown System portfolio includes:

  • ISA S84 SIL 2 Compliant Systems
  • Hybrid PLC and DCS Integrated Systems
  • First Out and Data Historian Systems
  • Serial, Ethernet, Fiber Optic, and Wireless Network Integration