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The Allen-Bradley 1747-ASB is a versatile remote I/O adapter designed for the SLC 500 system, providing seamless communication between SLC or PLC scanners and 1746 I/O modules over a Remote I/O network. It supports discrete and block transfer image mapping, offering efficient slot addressing, and can manage up to 30 chassis slots while extending node capability to 32 adapters. With a maximum communication distance of 3048 meters at varying baud rates and compatibility with all SLC 501 I/O modules, the 1747-ASB is ideal for implementing distributed I/O applications in industrial environments, enhanced by its non-volatile memory, NEMA standard noise immunity, and straightforward connectivity via a 6-Pin Phoenix Connector.