Allen-Bradley 1747-L551 SLC 5/05 Processor Module

Product Overview

The Allen-Bradley 1747-L551 is a SLC 5/05 processor module. It belongs to the SLC 500 family. This module offers 16 KB of battery-backed memory. It controls up to 4096 input and output points. The processor supports both Ethernet and RS-232 communication. It includes a built-in real-time clock. The module fits in slot zero of an SLC chassis. It provides high-speed program scans at 0.9 ms per K.

Application Scenarios

This processor works well in manufacturing lines. It handles material handling systems. It controls packaging machines. It manages process control applications. Its Ethernet port allows network integration. The RS-232 port supports peer-to-peer links. The module also enables remote I/O setups. It fits in small to medium automation projects.

Technical Specifications

Memory: 16 KB battery-backed RAM. I/O: 4096 digital inputs and outputs. Analog I/O: 480. Program scan time: 0.9 ms per K. I/O scan time: 0.225 ms. Communication: Ethernet 10/100 Base-T, RS-232. Operating temperature: 0 to 60 °C. Shock: 30 G operating. Battery backup: Yes, uses 1747-BA. Backup memory: 1747-M13 available.

Installation & Maintenance Guide

Install the module in slot zero only. Disconnect power before removing or inserting I/O. Use a 1747-BA battery for backup. Replace the battery when the LED indicates low battery. Keep the chassis clean and dry. Operate between 0 and 60 °C. Avoid shocks above 30 G. For network setup, configure IP using BOOTP. For serial, set DF1 protocol parameters.

Packing List

Your shipment includes one 1747-L551 processor module. It comes with product documentation. The module is securely packed for safe transit. We ship via FedEx, UPS, or DHL. No additional accessories are included unless ordered.