1747-L553 | Allen Bradley SLC 5/05 Processor

Overview

The Allen-Bradley 1747-L553 is a SLC 5/05 processor from the SLC 500 series. This discontinued module offers high-speed processing for mid-range PLC applications, supporting up to 8,192 digital I/O points. It features integrated Flash EEPROM memory and compatibility with RSLogix 500 programming software.

Technical Specifications

• Manufacturer: Allen-Bradley

• Series / Product Line: SLC 500

• Model / Part Number: 1747-L553

• Module Type: Processor / CPU Module

• Operating Voltage: 5–24 VDC

• Memory: 64 KB program memory

• Input/Output Capacity: Up to 8,192 digital I/O points

• Max I/O Current: 1000 mA (inputs), 200 mA (outputs)

• Communication Interfaces: Ethernet, RS-232

• Instruction Execution Speed: 0.9 ms/k

• Local Chassis / Max Slots: 3/30

• Memory Type: Flash EEPROM

• Mounting: Chassis-based (compatible with SLC 500 fixed and modular style)

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Weight: 1.0 lb (0.45 kg)

Key Features

• Supports both standard and high-density I/O applications

• Compatible with RSLogix 500 for programming and monitoring

• Flash EEPROM allows non-volatile program retention

• Multiple communication options including Ethernet and RS-232

• Suitable for SLC 500 fixed and modular chassis installations

Application Scenarios

Ideal for:

• Mid-range control systems with moderate I/O requirements

• Replacement or upgrade of existing SLC 5/05 controllers

• Applications requiring fast instruction processing and reliable Flash memory

FAQs

Q: Can this processor support high-density digital I/O?
A: Yes, the 1747-L553 supports up to 8,192 digital I/O points.

Q: What programming software is compatible?
A: RSLogix 500 is fully supported for programming and configuration.

Q: Is the factory warranty valid?
A: The factory warranty has expired; Radwell provides a 2-year warranty for this unit.