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Allen-Bradley 1756-L82EK ControlLogix – Ready to Ship / Pick Up

In stock: 1756-L82EK 5 MB ControlLogix 5580 controller, embedded 1 Gb EtherNet/IP port, conformal-coated. NJT Automation has 1 unit available in Milwaukee, WI, ready to ship or available for local pickup. Includes a one-year full-function warranty.

Allen-Bradley 1756-L82EK ControlLogix 5580 controller, 5 MB – front view

$7,999.99USD

Request Repair QuoteEstimated $2,895.00
DescriptionControlLogix 5580 controller, 5 MB. In stock in unused surplus condition, Series B.
Shipping
Ships today UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
Pickup
Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954.
Warranty
1-year full-function warranty provided by NJT Automation.
Warranty details

The original Allen-Bradley warranty does not apply to pre-owned units. Full warranty coverage is provided directly by NJT Automation. If you have any issues we can usually swap your unit next-day air (based on inventory)-no waiting weeks for a repair.

Included: 1 Year
+1 Year: +15% of product price ($1,200.00)
+2 Years: +25% of product price ($2,000.00)
View Full Warranty Policy
Returns
90-day free returns on all purchases. View return policy
Exchange

Send us your defective 1756-L82EK after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Replacement Options for 1756-L82EK

In stock and ready to ship today

Allen Bradley 1756-L82EK Ser B ControlLogix 5580 5MB Controller 1756L82EK

$7,999.99 USDIn-stock match

Condition: Unused surplus (new old stock)

Series B

1 in stock

View Product
Availability
Similar Match Available

A similar unit is in stock and ready to ship once you confirm the condition you need.

Variants
Part NumberConditionSeriesQtyPrice
1756-L82EK /BUnused surplus (new old stock)Series B1$7,999.99 USD
1756-L82EKRefurbishedRequest Quote
Repairs

1756-L82EK Mail-In Repair Service

Estimated: $2,895.00

Part Number Decoder

ControlLogix 5580 controller
1756L82EK

5 MB ControlLogix 5580 controller, embedded 1 Gb EtherNet/IP port, conformal-coated.

1756
BulletinControlLogix: Rockwell Automation's chassis-based control platform (controllers, I/O, communication modules, power supplies and chassis).
L
Module typeLogix controller (CPU module).
8
GenerationControlLogix 5580: Logix5580 series (embedded 1 Gb EtherNet/IP port, 5–20x the performance of 5570).
2
Memory size5 MB of standard user memory.
E
Embedded portEmbedded EtherNet/IP port (1 Gb) on the controller front, so no separate bridge module is required for the first network.
K
CoatingConformal coated: printed circuit boards sealed for corrosive / high-humidity atmospheres (ANSI/ISA S71.04 G3).
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.
CategoryControlLogix
UPC / GTIN889508066424
Part Number1756-L82EK
ManufacturerAllen-Bradley
Previously sold 1756-L82EK1 sold

NJT Automation has supplied and shipped one 1756-L82EK ControlLogix 5580 controller. These listings are sold; the in-stock options above are ready to ship.

Allen-Bradley 1756-L82EK Unused surplus (new old stock) - previously sold by NJT AutomationSold

2023 Allen Bradley 1756-L82EK Ser B ControlLogix 5580 Controller- Sealed Surplus

$3,999.99 USD

Unused surplus (new old stock)

Request Quote

Can the 1756-L82EK be repaired?

Yes. NJT Automation offers mail-in repair for the 1756-L82EK, including diagnostic evaluation, component-level repair, and functional testing.

NJT Managed Repair

One vendor. One warranty. NJT manages the entire process.

  • 1-year full-function NJT warranty, with 2- and 3-year options available
  • Rush service available for production-critical repairs
  • No evaluation or diagnostic charges
  • No repair, no charge
  • Pre-paid UPS shipping label provided for sending your unit in
  • $650 minimum repair charge, shipping included both ways
Get an NJT Repair Quote

Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.

Find a PLC repair specialiston RepairMode.com ↗

Common 1756-L82EK failures

Failure patterns we regularly see on ControlLogix 5580 controller hardware like the 1756-L82EK:

  • Controller will not boot or shows a solid red OK LED (nonrecoverable major fault) after a power event
  • SD card corruption: controller reports a load failure or comes up with no project
  • Front USB and 1-Gb Ethernet port failures from ESD or a damaged connector
  • Four-character status display stuck, blank or showing scrolling fault text
  • Overheating in a full chassis, especially with no spacing in sealed enclosures
  • Repeated major faults after a firmware flash that did not complete

Repair or replace?

ReplaceReplace the 1756-L82EK if it will not boot, shows a solid red fault light, or has lost its program. Another ControlLogix 5580 controller takes the same program: download it, match the firmware, and the line is running again. Order the exact 1756-L82EK. The catalog number sets the 5 MB memory, and a different suffix changes it. The 1756-L82EK is on our shelf now and ships the same day for orders placed before 5:00 PM Central.
RepairRepair the 1756-L82EK when the fault is in the power section, a port or the status display rather than the processor core, or when the controller carries a firmware revision or validated project you cannot easily re-flash onto a different unit. The two 1756-L82EK symptoms we see most often are “SD card corruption” and “Front USB and 1-Gb Ethernet port failures”. If a replacement is already installed, repairing the failed 1756-L82EK gives you a tested spare on the shelf for the next failure. The 1756-L82EK repair is estimated $2,895.00, function-tested before return and covered by a 1-year warranty.

Why Choose Our Repair Service?

  • ■ Rush turnaround available, with 24-hour emergency service on some models
  • ■ 1-year full-function warranty, with 2- and 3-year extended options
  • ■ No evaluation or diagnostic charges
  • ■ Free UPS shipping label available
  • ■ "Unrepairable" is not an option
  • ■ Thousands of successful Allen-Bradley restorations

Request a Repair Quote

Ready to repair your 1756-L82EK? Request a repair quote below. For immediate assistance, text photos of your faulty unit and a description of the symptoms to (414) 331-5954.

Start Your Repair Today

All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

The Allen-Bradley 1756-L82EK is a 5 MB ControlLogix 5580 controller, embedded 1 Gb EtherNet/IP port, conformal-coated.
The 1756-L82EK is available in Unused surplus (new old stock) condition. Typically unused surplus or new/open-box stock. Packaging may be opened or replaced, but the module itself has no meaningful run time.
We have 1756-L82EK units in stock in Milwaukee, WI. Orders placed before 5:00 PM Central on business days ship the same day; orders placed after the cutoff ship the next business day.
Yes. UPS Next Day Air is available at checkout for the 1756-L82EK. Place your order before 5:00 PM Central on a business day and your in-stock item ships the same day for next-business-day delivery.
Yes. Free local pickup is available for in-stock 1756-L82EK units at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours. Contact us to arrange a pickup time.
5 MB of standard user memory.
1756-L82EK breaks down as: 1756 = ControlLogix; L = Logix controller (CPU module); 8 = ControlLogix 5580; 2 = 5 MB of standard user memory; E = Embedded EtherNet/IP port (1 Gb) on the controller front; K = Conformal coated.
Disclaimer

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Independent Supplier

NJT Automation is an independent supplier of surplus, refurbished, and pre-owned industrial automation equipment. Unless expressly stated otherwise, NJT Automation is not an authorized distributor, dealer, representative, or affiliate of the original equipment manufacturer (OEM) for any products offered on this website.

Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.