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SKU:1756-L81ES
Allen-Bradley 1756-L81ES GuardLogix Safety Controller
Manufacturer: Allen-Bradley
Product No.: 1756-L81ES
Product Type: Controller Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 390g
Shipping port: Xiamen
Warranty: 12 months
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Description
Allen-Bradley 1756-L81ES GuardLogix Safety Controller
The Allen-Bradley 1756-L81ES is a GuardLogix safety controller. It combines standard and safety control in one unit for industrial automation systems.
Technical Specifications
- Brand Allen-Bradley
- Model 1756-L81ES
- Weight 0.39 kg
- Total Memory 4.5 MB (3 MB user + 1.5 MB safety)
- I/O Capacity Up to 128,000 points
- Analog I/O Up to 4,000 points
- Ethernet 1 Gbps built-in port
- USB Integrated programming port
- Power Consumption 6.2 Watts
- Operating Temperature 0°C to 60°C
- Safety Rating SIL 2
Key Features
- Integrated Safety Standard and safety control in single controller
- High Memory Capacity 4.5 MB for complex applications
- Large I/O Support Handles up to 128,000 I/O points
- Gigabit Ethernet 1 Gbps for high-speed communication
- Compact Design Lightweight at 0.39 kg
- Low Power Use Only 6.2 Watts consumption
- SIL 2 Certified For safety-critical applications
Installation
- Install in ControlLogix chassis
- Connect 1 Gbps Ethernet for network communication
- Use USB port for programming and configuration
- Ensure operating environment is 0°C to 60°C
- Follow safety guidelines for SIL 2 systems
Packaging & Shipping
- One 1756-L81ES Safety Controller
- USB cable and quick start guide
- Mounting hardware
- Shipping weight: 0.8 kg
- Shipped via FedEx, UPS, DHL
Documentation
For complete technical specifications, download the official product guide.
Download 1756-L81ES Product Specifications PDF
Frequently Asked Questions
What is the memory capacity?
Total 4.5 MB memory (3 MB user memory + 1.5 MB safety memory).
What is the weight of the controller?
Weight is 0.39 kg.
What safety standard does it meet?
It is certified for SIL 2 (Safety Integrity Level 2) applications.
Additional Specifications
- Black
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

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