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Allen-Bradley 1756-L84E ControlLogix 5580 20MB Controller
Allen-Bradley 1756-L84E is a high-performance ControlLogix 5580 controller for large machine, motion, and process-control systems. It combines 20 MB of user memory, an integrated 1 Gb EtherNet/IP port, substantial device capacity, and modern Logix processing in the standard ControlLogix chassis platform.
This listing is for the exact manufacturer reference 1756-L84E. Corwin Solutions creates exact model-level pages because industrial components within the same product family can look almost identical while differing in power rating, network protocol, memory, firmware, safety functions, I/O, enclosure, option cards, mechanical fit, or lifecycle status.
Key product details
- Manufacturer: Allen-Bradley / Rockwell Automation
- Catalog number: 1756-L84E
- Family: ControlLogix 5580
- Product type: Programmable automation controller
- User memory: 20 MB
- Integrated Ethernet: 1 Gb EtherNet/IP
- EtherNet/IP node capacity: Up to 250 nodes with current Logix Designer versions
- USB: USB 2.0 Type B programming/service port
- Display: 4-character alphanumeric display
- Programming languages: Ladder, Structured Text, Function Block, Sequential Function Chart
- Integrated motion: EtherNet/IP integrated motion supported
- Controller tasks: 32 tasks class
- Series: Current Series B firmware family
Common applications Typical applications include large packaging systems, high-speed assembly, coordinated motion, material handling, process skids, robotic cells, machine tools, line control, and plant systems requiring substantial memory and EtherNet/IP capacity.
Compatibility and ordering note: ControlLogix 5580 CPUs differ by memory, safety capability, process functions, harsh-environment construction, and network capacity. Confirm the exact 1756-L84E catalog number, firmware, Studio 5000 version, controller project, chassis and power supply, motion axes, network node count, redundancy requirements, security settings, and any NSE/process/XT suffix requirements before replacement.
Why this part is commonly sourced: Purchasing and maintenance teams may need the exact model to restore a failed production asset, preserve an installed OEM platform, support an obsolete or phase-out machine, build critical-spare inventory, complete a BOM, or avoid unnecessary redesign and recommissioning during downtime.
Need 1756-L84E? Send Corwin Solutions the required quantity, preferred condition, ship-to destination, and delivery deadline. For replacement requests, include a clear photo of the existing nameplate plus any known series, firmware, network, HMI project, motor, option-card, safety, enclosure, or parameter information. Availability, condition, exact configuration, lifecycle context, and lead time are confirmed at quotation.
Allen-Bradley 1756-L84E is a high-performance ControlLogix 5580 controller for large machine, motion, and process-control systems. It combines 20 MB of user memory, an integrated 1 Gb EtherNet/IP port, substantial device capacity, and modern Logix processing in the standard ControlLogix chassis platform.
This listing is for the exact manufacturer reference 1756-L84E. Corwin Solutions creates exact model-level pages because industrial components within the same product family can look almost identical while differing in power rating, network protocol, memory, firmware, safety functions, I/O, enclosure, option cards, mechanical fit, or lifecycle status.
Key product details
- Manufacturer: Allen-Bradley / Rockwell Automation
- Catalog number: 1756-L84E
- Family: ControlLogix 5580
- Product type: Programmable automation controller
- User memory: 20 MB
- Integrated Ethernet: 1 Gb EtherNet/IP
- EtherNet/IP node capacity: Up to 250 nodes with current Logix Designer versions
- USB: USB 2.0 Type B programming/service port
- Display: 4-character alphanumeric display
- Programming languages: Ladder, Structured Text, Function Block, Sequential Function Chart
- Integrated motion: EtherNet/IP integrated motion supported
- Controller tasks: 32 tasks class
- Series: Current Series B firmware family
Common applications Typical applications include large packaging systems, high-speed assembly, coordinated motion, material handling, process skids, robotic cells, machine tools, line control, and plant systems requiring substantial memory and EtherNet/IP capacity.
Compatibility and ordering note: ControlLogix 5580 CPUs differ by memory, safety capability, process functions, harsh-environment construction, and network capacity. Confirm the exact 1756-L84E catalog number, firmware, Studio 5000 version, controller project, chassis and power supply, motion axes, network node count, redundancy requirements, security settings, and any NSE/process/XT suffix requirements before replacement.
Why this part is commonly sourced: Purchasing and maintenance teams may need the exact model to restore a failed production asset, preserve an installed OEM platform, support an obsolete or phase-out machine, build critical-spare inventory, complete a BOM, or avoid unnecessary redesign and recommissioning during downtime.
Need 1756-L84E? Send Corwin Solutions the required quantity, preferred condition, ship-to destination, and delivery deadline. For replacement requests, include a clear photo of the existing nameplate plus any known series, firmware, network, HMI project, motor, option-card, safety, enclosure, or parameter information. Availability, condition, exact configuration, lifecycle context, and lead time are confirmed at quotation.