THIS IS A SOLE SOURCE REQUIREMENT. The overall goal of this project, is to replace the existing DCC PLCs with Allen Bradley (AB) ControlLogix PLCs, update the automation programming to work with the new hardware, provide controls hardware required for functionality, and provide manufacturer start-up services to confirm proper functionality and performance of the centrifuges after the PLC upgrade. PPQ will be attached to this form. Note: Disregard RFQ submission dates embedded in Instruction to Offeror. All other terms and conditions remain unchanged.