ControlLogix 5580 | Allen-Bradley | 1756-L83ES /B ControlLogix Processor - New Sealed

Product Description: Allen-Bradley 1756-L83ES

The Allen-Bradley 1756-L83ES is a ControlLogix 5580 series controller with integrated standard and safety control capabilities, designed for use in high- speed, safety-critical industrial applications. Certified for SIL 3 / PLe safety levels, it offers 20 MB of standard user memory and 10 MB of safety memory. With dual embedded Gigabit Ethernet ports, this controller supports complex control, motion, and safety networks in a single scalable platform.

Key Features

• Combines standard and safety control in one controller
• SIL 3 (IEC 61508), PLe Cat. 4 (ISO 13849-1) certified
• Dual embedded Gigabit Ethernet ports with support for DLR, Linear, and Star topologies
• 20 MB standard memory and 10 MB safety memory
• Supports up to 300 EtherNet/IP devices and 256 safety nodes
• Up to 80 motion axes over EtherNet/IP
• Built-in security features including user authentication and signed firmware
• Battery-free design with integrated energy storage

Technical Specifications

• Standard User Memory: 20 MB
• Safety Memory: 10 MB
• Communication Ports: 2 × Gigabit Ethernet (RJ-45), 1 × USB 2.0 (Type B) for programming
• Max CIP Connections: 500 (standard) / 254 (safety)
• Motion Support: Up to 80 EtherNet/IP motion axes
• Chassis Support: Up to 40 modules
• Security: Role-based access control, audit logs, firmware authentication
• Conformal Coated Version: 1756-L83ESK
• Operating Temperature: 0°C to 60°C
• Mounting: 1-slot in ControlLogix chassis
• Power Consumption: Approx. 6.5W

Application Areas

• Functional safety systems in manufacturing and process industries
• Automotive assembly lines with high safety integrity requirements
• Pharmaceutical and chemical processing plants
• Robotics and motion control with integrated safety
• High-availability and high-risk operations requiring rapid fail-safe logic

Advantages

• Integrated safety and standard logic simplifies architecture
• Dual Ethernet ports ensure network reliability and flexibility
• Complies with international safety standards for global deployments
• High-speed processing and large memory for complex applications
• Ideal for unified control in safety-critical automation environments