Allen Bradley 1747-L531 CPU Processor Unit Module

Overview

The Allen Bradley 1747-L531 is a CPU processor unit module developed for the SLC 500 controller series. It provides dependable processing performance for industrial automation systems, supporting logic execution, communication management, and coordinated I/O control in a compact modular design.

General Information

Part Number: 1747-L531

Manufacturer: Allen Bradley

Brand / Country of Origin: Allen Bradley / USA

Series: SLC 500

Type: CPU Processor Unit Module

Mounting: Rack-mounted installation within SLC 500 chassis

Technology: PLC processor with integrated communication and control functions

Power Specifications

Supply Voltage: 5 V DC via SLC 500 backplane

Power Consumption: ≤ 3 W

Input Power Source: Backplane-powered module

Protection Features: Surge and short-circuit protection support

Status Indicators: LED indicators for processor, communication, and fault status

Communication & Interface

Communication Ports: RS-232 serial communication interface

Supported Protocols: DF1, DH-485, and SLC communication protocols

Diagnostics: Real-time processor diagnostics and communication monitoring

Programming Support: Compatible with SLC 500 programming software platforms

Configuration Method: Software configuration with hardware switch settings

Reset Function: Supports hardware and software reset capability

Environmental

Operating Temperature: 0 to +60 °C

Storage Temperature: −20 to +85 °C

Humidity: Up to 95% RH, non-condensing

Protection Rating: IP20 for industrial cabinet environments

Environmental Resistance: Designed for standard factory vibration and shock conditions

Dimensions & Weight

Dimensions (L × W × H): 144.5 × 34.6 × 130.18 mm

Weight: 0.25 kg

Ready for Immediate Shipment!