The Allen-Bradley 1747-SDN is a robust DeviceNet communication scanner module designed for seamless integration with SLC 500 processors, supporting configurations with SLC 5/03, 5/04, and 5/05 models. Offering efficient communication options, it supports Polled, Strobe, Change-of-State, and Cyclic I/O configurations and features pass-through capabilities to serve as a network bridge, effectively replacing legacy devices. With the ability to configure up to 63 nodes at 125 Kbps, this scanner ensures reliable data transfer through M1/M0 file exchanges and discrete I/O, backed by essential module and network status indicators, along with an LCD for address and error feedback. It operates within a broad environmental range, with IEC-certified shock and vibration resilience, and meets CISPR 11, Group 1, Class A emissions standards, housed in an open-style enclosure with c-UL-us and CE certifications.