Allen-Bradley
20MB ControlLogix 5580 Controller 1756-L84E Allen-Bradley
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1756-L84E
Product Type: ControlLogix 5580 Programmable Controller
Product Origin: USA
Payment: T/T
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Product Overview
The Allen-Bradley 1756-L84E is a ControlLogix 5580 controller offering 20 MB of user memory, an embedded 1 Gb Ethernet port, and a USB port. It delivers high performance for mid-to-large automation systems with support for up to 250 EtherNet/IP devices.
Key Specs
- Catalog Number: 1756-L84E
- User memory: 20 MB
- Embedded Ethernet: 1 Gb (10/100/1000 Mbps)
- USB port: USB 2.0 for programming
- Max I/O: 128,000 digital / 4,000 analog
- EtherNet/IP nodes: Up to 250
- Tasks: 32 (continuous, periodic, event)
- Current draw: 1.20 A @ 5.1V DC, 5.0 mA @ 1.2V DC
- Power dissipation: 6.2 W
- Energy storage: Embedded (battery-free)
Why Choose This
- High memory capacity for complex applications
- Integrated Gigabit Ethernet eliminates need for separate communication module in many cases
- Battery-free energy storage module
- Supports integrated motion on EtherNet/IP
Common Questions
- Does it require a separate Ethernet module? Not for local Ethernet; additional modules can still be added.
- What is the max number of EtherNet/IP devices? 250.
- Is an SD card included? A 4 GB SD card typically ships pre-installed.
Mounting Steps
- Install the controller in any slot of a compatible 1756 chassis.
- Connect the Ethernet cable to the embedded port.
- Insert the SD card if not already installed.
- Apply power and download the project via USB or Ethernet.
Buying Advice
- Ideal for applications needing substantial memory and high device counts.
- Confirm Studio 5000 version compatibility with controller firmware.
- Consider conformal-coated version (1756-L84EK) for harsh environments.