The Allen-Bradley 1747-L552 SLC 5/05 Processor Module is a high‑performance PLC processor for SLC 500 control systems, delivering 32K words of memory for complex industrial automation applications. It provides an integrated Ethernet port for EtherNet/IP‑compatible communications with HMIs, SCADA systems, and other networked devices. This chassis-mounted module supports SLC 500 I/O modules and is RSLogix 500‑compatible for programming, with an operating range of 0°C to 60°C. Common replacements include the 1747-L551, 1747-L553, and 1769-L32E.
