The Allen-Bradley 1756-RMXT Redundancy Module is engineered for robust redundancy in ControlLogix systems, seamlessly managing operating states and transitions across paired modules in separate chassis. It features redundant fiber ports that ensure no single point of failure, enhancing system reliability, and can support up to seven enhanced communication modules in each chassis, accommodating a variety of configurations. Designed for extreme environments, the 1756-RMXT operates effectively in temperatures ranging from -25 to 70 °C and supports high data transmission rates up to 100 Mbps, providing optimal performance when paired with 1756-L7x controllers; using the Redundant Module Configuration Tool (RMCT) is recommended for system commissioning.