Allen‑Bradley 1797-CEC FLEX Ex FlexBus Connector Module

Allen‑Bradley 1797-CEC is the FlexBus connector module for Rockwell FLEX Ex intrinsically safe remote I/O system. It acts as a bus bridge to interconnect FLEX Ex I/O modules on DIN rail, supporting up to 8 I/O modules in one station. This module maintains intrinsic safety characteristics for hazardous zone applications, compatible with FLEX Ex adapter and discrete I/O modules. It adopts DIN rail mounting and backplane bus connection, widely used for oil & gas, chemical and pharmaceutical explosion-proof automation maintenance and spare replacement.