1756-L950TPSXT Allen Bradley control module Specification Product Description The 1756‑L950TPSXT is part of Allen‑Bradley’s “ControlLogix 5590” family of controllers and is designed for demanding process and safety‑oriented environments:It is a Process XT Controller with Safety, meaning it supports both process‑control and safety‑control functions in one module.Catalog description: “ControlLogix 5590 Process XT Controller with Safety, 50 MB User Memory, 500 EtherNet/IP