Allen-Bradley 1747-L551 SLC 5/05 Processor
- Brand: Allen-Bradley
- Model Number: 1747-L551
- Type: SLC 5/05 Processor Module
- Product Origin: United States
- Dimensions: 145 × 35 × 142 mm
- Weight: Approx. 0.32 kg
Description
The Allen-Bradley 1747-L551 SLC 5/05 Processor is a high-performance programmable logic controller designed for industrial automation systems requiring Ethernet communication. Developed by Rockwell Automation, it provides seamless integration with modern networks, making it suitable for data-intensive and distributed control applications.
This processor offers reliable performance, enhanced memory capacity, and faster communication compared to earlier SLC models. Widely used in manufacturing, water treatment, and process industries, it supports remote monitoring and control via Ethernet/IP, simplifying system maintenance and improving operational efficiency.
Key Features of Allen-Bradley 1747-L551 SLC 5/05 Processor
- 16 KB battery-backed RAM for program and data storage
- Integrated Ethernet (10/100 Mbps) and RS-232 communication ports
- Supports remote programming and monitoring over Ethernet/IP
- Compatible with SLC 500 modular chassis systems
- Supports up to 4096 digital I/O points
- Fast processing with 0.9 ms per K-word scan time
- LED indicators for system diagnostics
- Supports online editing and troubleshooting
- Backup via EEPROM module support
- Programmable using RSLogix 500 software
Technical Specifications of Allen-Bradley 1747-L551 SLC 5/05 Processor
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Product Family | SLC 500 Series |
| Model Number | 1747-L551 |
| Processor Type | SLC 5/05 CPU |
| User Memory | 16 KB (16,000 words) battery-backed RAM |
| I/O Capacity (Digital) | Up to 4096 inputs / 4096 outputs |
| Analog I/O Capacity | Up to 480 points |
| Program Scan Time | 0.9 ms per K-word |
| I/O Scan Time | ~0.225 ms |
| Maximum Chassis Supported | 3 local chassis |
| Maximum I/O Slots | 30 slots total |
| Communication Ports | Ethernet (10/100 Mbps), RS-232 |
| Programming Software | RSLogix 500 |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Power Supply Backplane | 5V DC via 1746 chassis system |
| Mounting Type | Rack-mounted modular PLC system |
| Backup Memory | Battery-backed RAM (1747-BA battery) |
Package Includes
Standard package contents generally include:
- 1 × Allen-Bradley 1747-L551 SLC 5/05 Processor
- Industrial protective packaging
- Factory identification label
- Inspection or quality assurance documentation
- Anti-static protective covering
Origin, Dimensions & Weight
- Origin: USA
- Dimensions: 145 × 35 × 142 mm
- Weight: Approx. 0.32 kg
Applications
The Allen-Bradley 1747-L551 SLC 5/05 Processor is commonly used in:
- Manufacturing and assembly line automation
- Material handling and conveyor control systems
- Water and wastewater treatment plants
- Packaging machinery control systems
- Food and beverage processing industries
- Oil and gas auxiliary automation systems
- Industrial plant retrofit and legacy system upgrades
Leading Rockwell Automation Supplier Across Africa
Access reliable, high-performance automation solutions with a trusted regional sourcing partner for Rockwell Automation technologies. We support industries across Africa with fast, compliant, and cost-effective supply of genuine instrumentation and control systems.
Regionally Aligned Supply Chain
We understand African industrial procurement challenges long lead times, import constraints, and pricing volatility. Our sourcing model is optimized to deliver faster turnaround and consistent availability.
100% Genuine Rockwell Automation Products
All products are sourced through verified global channels, ensuring authenticity, warranty support, and compliance with OEM standards critical for oil & gas, power, and process industries.
Specialized in Automation & Control
From PLC I/O modules and DCS components to field instrumentation, we deliver application-ready solutions tailored for plant reliability and operational efficiency.
Pan-Africa Delivery Network
We supply across key industrial hubs including Angola, Burundi, Egypt, Ghana, Kenya, Nigeria, Rwanda, South Africa, Tanzania, and Uganda with secure logistics and documentation support.
Competitive Pricing
Whether for MRO or large-scale projects, we offer flexible pricing models aligned with your procurement volume and timelines.
Brands we are dealing in
Get in Touch with us
Best Selling Products
Allen-Bradley 1747-L551 SLC 5/05 Processor
Product Experts Ready To Help You!
Email : inquiry@instrumentsafrica.com
WhatsApp : (+25) 47 865 32121
We provide reliable and secure worldwide shipping for all our products, ensuring safe and timely delivery to your location.
Shipping Coverage
We deliver to a wide range of international destinations, including Angola, Burundi, Egypt, Ghana, Kenya, Nigeria, Rwanda, South Africa, Tanzania, and Uganda.
Delivery Time
Delivery timelines may vary depending on product availability and destination. Standard delivery typically takes 5 to 10 business days. Expedited shipping options can be arranged for urgent requirements.
Order Processing
All orders are processed promptly after confirmation. Tracking details will be shared once your order is dispatched.
Customs & Duties
International shipments may be subject to customs duties, taxes, or import regulations depending on the destination country. These charges are the responsibility of the buyer.
Support
For delivery timelines, bulk orders, or shipping-related inquiries, contact our support team at inquiry@instrumentsafrica.com
or call/WhatsApp (+25) 47 865 32121.
Related products
Industrial Automation and Control System Components Supplier
We supply a wide range of industrial automation and control system components from leading brands such as Emerson Electric, ABB, Honeywell, Yokogawa Electric Corporation, General Electric, and Rockwell Automation. We serve key industries across Angola, Burundi, Egypt, Ghana, Kenya, Nigeria, Rwanda, South Africa, Tanzania, and Uganda, offering fast door-to-door delivery.
Copyright 2026 © Instruments Africa. All right reserved.
