PSA offers professional in house PLC programming services and PLC controlled system integration using Programmable Logic Control Systems from Rockwell Automation, Siemens and ABB. PSA’s expertise with both ControlLogix and GuardLogix systems ensures smoothly integrated control architecture with optional safety functionality. A PLC system provided by PSA can provide discrete, drives, motion, process, and safety control combined with communication and state-of-the-art I/O.