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Allen-Bradley 1756-L83ESK
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1756-L83ESK stands as an advanced GuardLogix 5580 series safety controller, engineered for superior performance in complex safety and demanding automation applications. This powerful unit seamlessly combines standard and safety control capabilities within a single architecture, streamlining system design while upholding the highest levels of operational integrity. Equipped with a substantial 10MB of standard memory and a vital 5MB of devoted safety memory, the 1756-L83ESK satisfies stringent global safety benchmarks, including SIL 3, PLe, and Cat. 4, providing assurance in critical industrial environments.Crafted to meet the rigors of contemporary industrial operations, the 1756-L83ESK includes a high-speed USB 2.0 port for rapid configuration and diagnostic tasks, alongside a 1GB Ethernet port enabling robust, high-speed network connectivity. Its capacity to support up to 250 EtherNet/IP devices highlights its impressive scalability and adaptability for diverse integration requirements. Furthermore, a conformal coating provides exceptional defense against moisture, dust, and corrosive elements, making the 1756-L83ESK an optimal choice for even the most challenging industrial environments where reliability is paramount. Fully compatible with the Studio 5000 Automation Engineering & Design Environment, this controller empowers engineers with sophisticated safety features, swift processing, and the scalability needed for extensive automation systems.Key Features Integrated 10MB Standard & 5MB Safety Memory: Optimizes performance for intricate automation and critical safety functions. Conformal Coating: Delivers outstanding resilience and defense in harsh, demanding industrial settings. SIL 3/PLe/Cat. 4 Certified: Complies with the most stringent functional safety benchmarks for ultimate operational security. High-Speed 1GB Ethernet Port: Ensures rapid and dependable industrial network communication. USB 2.0 Port (12 Mbps): Facilitates efficient programming, diagnostics, and firmware updates. Scalable EtherNet/IP Device Support: Connects up to 250 devices for a flexible and robust network architecture. Studio 5000 Compatibility: Simplifies programming and system configuration for increased productivity. Technical Specifications Model: 1756-L83ESK Series: GuardLogix 5580 Standard Memory: 10MB Safety Memory: 5MB Communication Ports: 1 x USB 2.0 (12 Mbps), 1 x 1GB Ethernet Port Maximum EtherNet/IP Devices: 250 Maximum Tasks: 32 Maximum Programs per Task: 1,000 Safety Certification: SIL 3 (IEC 61508), PLe (ISO 13849-1), Cat. 4 Conformal Coating: Yes Display: 4-Character Alpha/Numeric Programming Software: Studio 5000 Automation Engineering & Design Environment Chassis Compatibility: ControlLogix Operating Temperature: 0°C to 60°C (32°F to 140°F) Applications Machine Safety & Functional Safety Systems: Provides fail-safe operations and critical emergency stop functionalities. Large-Scale Industrial Automation: Optimizes high-speed, data-intensive control processes across broad systems. SCADA & Distributed Control Systems (DCS): Significantly enhances data processing and overall system reliability. High-Speed Manufacturing & Robotics: Ensures both safe and supremely efficient automated production lines. Energy & Utility Automation: Supports safety-critical process control in intricate utility environments. Process Control Industries: Ideal for applications requiring precise and safe control of continuous processes. Why ChooseIntegrated Safety & Standard Control: Experience reduced hardware complexity and physical footprint with a unified platform.Certified for SIL 3/PLe Safety: Guarantee compliance with the most stringent global safety standards, protecting personnel and assets.Exceptional Performance: Benefit from high-speed processing and robust communication capabilities for demanding applications.Enhanced Durability: The conformal coating ensures reliable operation in challenging industrial environments.Order NowElevate your industrial automation and safety systems with the Allen-Bradley 1756-L83ESK. Contact us today to place your order or request a quote.FAQWhat is the primary function of the Allen-Bradley 1756-L83ESK?The 1756-L83ESK is a GuardLogix 5580 series safety controller designed to manage advanced functional safety and high-performance automation applications by integrating both standard and safety control on a single platform.What safety certifications does this controller hold?This controller is certified to SIL 3 (IEC 61508), PLe (ISO 13849-1), and Cat. 4, meeting rigorous global safety standards for critical industrial operations.How much memory does the 1756-L83ESK have?It features 10MB of standard memory and an additional 5MB of dedicated safety memory to support complex automation and safety functions.Can I connect multiple devices to this controller?Yes, the 1756-L83ESK supports up to 250 EtherNet/IP devices, allowing for flexible and robust network architecture in diverse industrial settings.What software is used for programming the 1756-L83ESK?The controller is fully compatible with the Studio 5000 Automation Engineering & Design Environment, which streamlines programming and system configuration for enhanced productivity.
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Allen-Bradley 1756-L83ESK
Overview
This is a genuine Allen-Bradley component from the ControlLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside ControlLogix installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the ControlLogix family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1756-L83ESK
- Series: GuardLogix 5580
- Standard Memory: 10MB
- Safety Memory: 5MB
- Communication Ports: 1 x USB 2.0 (12 Mbps), 1 x 1GB Ethernet Port
- Maximum EtherNet/IP Devices: 250
- Maximum Tasks: 32
- Maximum Programs per Task: 1,000
- Safety Certification: SIL 3 (IEC 61508), PLe (ISO 13849-1), Cat. 4
- Conformal Coating: Yes
- Display: 4-Character Alpha/Numeric
- Programming Software: Studio 5000 Automation Engineering & Design Environment
- Chassis Compatibility: ControlLogix
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
Applications
- Machine Safety & Functional Safety Systems: Provides fail-safe operations and critical emergency stop functionalities.
- Large-Scale Industrial Automation: Optimizes high-speed, data-intensive control processes across broad systems.
- SCADA & Distributed Control Systems (DCS): Significantly enhances data processing and overall system reliability.
- High-Speed Manufacturing & Robotics: Ensures both safe and supremely efficient automated production lines.
- Energy & Utility Automation: Supports safety-critical process control in intricate utility environments.
- Process Control Industries: Ideal for applications requiring precise and safe control of continuous processes.
Why Choose the 1756-L83ESK?
Integrated Safety & Standard Control: Experience reduced hardware complexity and physical footprint with a unified platform.
Certified for SIL 3/PLe Safety: Guarantee compliance with the most stringent global safety standards, protecting personnel and assets.
Exceptional Performance: Benefit from high-speed processing and robust communication capabilities for demanding applications.
Enhanced Durability: The conformal coating ensures reliable operation in challenging industrial environments.
Availability & Shipping
- ▸In stock: 1756-L83ESK ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1756-L83ESK ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.