Allen-Bradley 1756-L71 ControlLogix Controller
- Brand: Allen-Bradley
- Model Number: 1756-L71
- Product Name: ControlLogix 5571 Controller
- Type: Programmable Automation Controller (PAC)
- Product Origin: Multiple (Varies by manufacturing location)
- Dimensions: 145 × 112 × 136 mm
- Weight: Approx. 0.25 kg
Description
The Allen-Bradley 1756-L71 ControlLogix 5571 Controller is a high-performance programmable automation controller designed to deliver reliable machine and process control for industrial automation applications. Widely used in Rockwell Automation environments, it features 2 MB of user memory, high-speed processing, Secure Digital (SD) card support for non-volatile storage, and seamless integration with ControlLogix I/O and communication modules. The 1756-L71 provides dependable control, scalable system architecture, and efficient performance for demanding manufacturing and process automation systems.
Industrial facilities searching for a trusted supplier of Allen-Bradley 1756-L71 ControlLogix Controllers in Africa require genuine Rockwell Automation products that ensure long-term reliability and seamless system compatibility. Instrument Africa supplies Allen-Bradley PLC controllers, ControlLogix automation components, and industrial control system spare parts across Africa, supporting oil & gas, mining, power generation, water treatment, manufacturing, and chemical industries. Companies looking for Allen-Bradley PLC suppliers in Africa, ControlLogix controllers, Rockwell Automation spare parts, and industrial automation suppliers rely on the 1756-L71 for plant modernization, maintenance shutdowns, system upgrades, and critical replacement applications.
Key Features of Allen-Bradley 1756-L71 ControlLogix Controller
- ControlLogix 5570 series controller
- 2 MB user memory capacity
- Supports up to 128,000 digital I/O points
- Supports up to 4,000 analog I/O points
- Supports up to 100 motion axes
- Chassis-based modular architecture (1756 platform)
- Integrated USB programming port
- Compatible with Studio 5000 Logix Designer
- Supports EtherNet/IP, ControlNet, DeviceNet communication
- Supports Secure Digital (SD) memory cards
- Firmware upgrade and backup support via SD cards
- Cybersecurity-ready architecture (with modern firmware)
Technical Specifications of Allen-Bradley 1756-L71 ControlLogix Controller
| Parameter | Specification |
|---|---|
| Model Number | 1756-L71 |
| Product Name | ControlLogix 5571 Controller |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Type | Programmable Automation Controller (PAC) |
| User Memory | 2 MB |
| Nonvolatile Memory | 1 GB Secure Digital (SD) Card Included |
| Local Programming Port | 1 × USB |
| Maximum Digital I/O | 128,000 Points |
| Maximum Analog I/O | 4,000 Points |
| Motion Axis Support | Up to 100 Axes |
| Backplane Current | 5 mA @ 1.2 V DC, 800 mA @ 5.1 V DC |
| Power Dissipation | 2.5 W Maximum |
| Operating Temperature | 0°C to +60°C |
| Dimensions | 145 × 112 × 136 mm |
| Weight | Approx. 0.25 kg |
Package Includes
Standard package contents generally include:
- 1 × Allen-Bradley 1756-L71 ControlLogix Controller
- Industrial protective packaging
- Factory identification label
- Inspection or quality assurance documentation
- Anti-static protective covering
Applications
The Allen-Bradley 1756-L71 ControlLogix Controller is commonly used in:
- Industrial Process Automation
- Manufacturing and Assembly Lines
- Distributed Control Systems (DCS)
- Oil and Gas Processing Facilities
- Power Generation Plants
- Water and Wastewater Treatment Plants
- Mining and Metals Processing
- Chemical Processing Industries
- Material Handling Systems
- OEM Machine Automation
Leading Rockwell Automation Supplier Across Africa
Instrument Africa supplies Rockwell Automation (Allen-Bradley) industrial automation products, including Allen-Bradley 1756-EN2T Ethernet Communication Module, Allen-Bradley PLC modules, ControlLogix components, CompactLogix systems, HMI panels, and industrial automation spare parts across Africa.
Regionally Aligned Supply Chain
We supply Rockwell Automation and Allen-Bradley spare parts across Africa, helping industries reduce downtime caused by long OEM lead times, equipment failures, and obsolete components. Our sourcing network ensures fast and reliable delivery for maintenance teams, plant operators, and industrial projects across manufacturing, oil & gas, power generation, and heavy industrial sectors throughout Africa.
Genuine Rockwell Automation Components
We supply original and verified Allen-Bradley parts, including Allen-Bradley 1756-EN2T, ControlLogix I/O modules, CompactLogix controllers, PowerFlex drives, and communication modules, sourced through trusted global supply channels. All parts are suitable for use in:
- Manufacturing facilities
- Oil & Gas processing plants
- Power generation facilities
- Industrial automation systems
Specialized in Industrial Control & Automation
From PLC systems and I/O modules to industrial drives and control hardware, we deliver application-ready solutions tailored for operational reliability, process efficiency, and plant performance.
Supply Coverage Across Africa
We deliver Rockwell Automation products to major industrial regions including: Angola, Egypt, Ghana, Kenya, Nigeria, South Africa, Tanzania, Uganda, and Rwanda.
We provide full export support including:
- Shipping coordination
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- Secure packaging
- Door-to-door delivery options
Competitive Pricing for Industrial Buyers
We provide competitive pricing for industrial buyers across maintenance shutdowns, EPC projects, bulk procurement, and emergency replacement requirements, supporting cost-efficient sourcing for critical automation systems, Allen-Bradley PLC hardware, and industrial spare parts.
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Allen-Bradley 1756-L71 ControlLogix Controller
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We deliver to a wide range of international destinations, including Angola, Burundi, Egypt, Ghana, Kenya, Nigeria, Rwanda, South Africa, Tanzania, and Uganda.
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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.
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