GuardLogix 5580 Controller Overview
The Allen-Bradley 1756-L83ES GuardLogix 5580 controller is a safety-rated processor from Rockwell Automation's ControlLogix series. Designed for integrated safety and standard control, this module combines a 10-megabyte user memory with a 5-megabyte safety memory. It supports up to 250 EtherNet/IP nodes and 128,000 total I/O, making it suitable for large-scale industrial automation applications.

Technical Specifications Breakdown
Key parameters for the 1756-L83ES are listed below for quick reference:
| Feature | Specification |
|---|---|
| User Memory | 10 megabytes |
| Safety Memory | 5 megabytes |
| Supported EtherNet/IP Nodes | 250 nodes max. |
| Controller Tasks | 31 standard tasks/1 safety task |
| Programs per Task | 1000 |
| Built-in Communication | 1 USB port (USB 2.0), embedded Ethernet port |
| Ethernet Performance | 10/100/1000 megabits per second |
| Current Draw at 1.2 Volts DC | 5.0 milli Amps |
| Current Draw at 5.1 Volts DC | 1.2 Amps |
| Weight | 0.39 kilograms (0.868 pounds) |
Industry Applications
For example, in automotive assembly, the 1756-L83ES manages robotic workcells with integrated safety interlocks while handling production sequencing. In packaging, it coordinates multiple conveyors and safety zones, reducing downtime through online editing and forcing capabilities. The 10MB user memory supports complex logic, and the 5MB safety memory ensures reliable safety functions.

Installation & Setup Guidance
Mount the 1756-L83ES into any slot of a ControlLogix chassis. Ensure the chassis provides adequate power and cooling. Connect the embedded Ethernet port to your network for EtherNet/IP communication. Use the USB 2.0 port for local programming access. Configure the controller using Studio 5000 Automation Engineering & Design Environment. Verify that the operating temperature stays between 0 and 60 degrees Celsius.
Maintenance & Reliability
Inspect the controller periodically for dust accumulation and ensure proper airflow. The unit tolerates moderate shock and vibration typical in industrial environments. Storage temperature range is -40 to 85 degrees Celsius. No special maintenance is required beyond routine checks of connections and environmental conditions.
Compatibility & Integration
The 1756-L83ES supports EtherNet/IP, ControlNet, and DeviceNet for safety and standard communication. The built-in 1GB Ethernet port enables high-speed data exchange with up to 250 nodes.
Selection Guide & Purchasing Advice
When selecting a safety controller, consider the required memory and I/O count. The 1756-L83ES offers 10MB user and 5MB safety memory, suitable for mid-to-large applications. For availability and lifecycle status, contact AutoDCSTech before ordering. Our team can help verify compatibility and provide pricing.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 1756-L83ES |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
