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Allen-Bradley 1747-SN remote I/O (RIO) scanner module for SLC 500 systems.
Allen-Bradley 1747-SN/B remote I/O (RIO) scanner module for SLC 500 systems. Supports up to 3048 m of cable at 57.6 Kbaud and 762 m at 230.4 Kbaud.
Allen-Bradley 1771-ALX local I/O adapter module for PLC-5 systems.
Allen-Bradley 1771-AS remote I/O adapter module for PLC-5 systems.