Allen-Bradley 1756-L83EP ControlLogix – Ready to Ship / Pick Up
In stock: 1756-L83EP 10 MB ControlLogix 5580 Process controller, embedded 1 Gb EtherNet/IP port. NJT Automation has 3 units available in Milwaukee, WI, ready to ship or available for local pickup. Includes a one-year full-function warranty.
$4,449.99USD
| Part Number | 1756-L83EP |
| Description | ControlLogix 5580 Process controller, 10 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
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1756-L83EP after your purchase for a 10% core credit ($445). We also purchase old or damaged parts outright. |
Replacement Options for 1756-L83EP
In stock and ready to ship today
| 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-L83EP /BUnused surplus (new old stock)Series B3$4,449.99 USD | ||||||||
| Repairs | 1756-L83EP Mail-In Repair ServiceEstimated: $1,950.00 | ||||||||
Part Number Decoder | ControlLogix 5580 Process controller 1756L83EP 10 MB ControlLogix 5580 Process controller, embedded 1 Gb EtherNet/IP port.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||||||
Physical Data | Weight and DimensionsWeight0.87 lb (0.39 kg)H × W × D5.7 × 1.4 × 5.7 in. (145 × 35 × 145 mm)
Product weight and dimensions are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box. | ||||||||
Datasheet | Datasheet available for download Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor. | ||||||||
Allen Bradley Information | Technical Description 10 MB ControlLogix 5580 Process controller, embedded 1 Gb EtherNet/IP port. Lifecycle: Active. Verify current status with the manufacturer. | ||||||||
Alternate Part Numbers | 1756L83EP | ||||||||
| Category | ControlLogix | ||||||||
| Part Number | 1756-L83EP | ||||||||
| Manufacturer | Allen-Bradley | ||||||||
Can the 1756-L83EP be repaired?
Yes. NJT Automation offers mail-in repair for the 1756-L83EP, 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
- "Unrepairable" is not an option
- Pre-paid UPS shipping label provided for sending your unit in
- $650 minimum repair charge, shipping included both ways
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-L83EP failures
Failure patterns we regularly see on ControlLogix 5580 Process controller hardware like the 1756-L83EP:
- Overheating in a full chassis, especially with no spacing in sealed enclosures
- Repeated major faults after a firmware flash that did not complete
- 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
Repair or replace?
ReplaceReplace the 1756-L83EP if it will not boot, shows a solid red fault light, or has lost its program. Another ControlLogix 5580 Process controller takes the same program: download it, match the firmware, and the line is running again. Order the exact 1756-L83EP. The catalog number sets the 10 MB memory, and a different suffix changes it. The 1756-L83EP is on our shelf now and ships the same day for orders placed before 5:00 PM Central.
RepairRepair the 1756-L83EP 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-L83EP 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-L83EP gives you a tested spare on the shelf for the next failure. The 1756-L83EP repair is estimated $1,950.00, function-tested before return and covered by a 1-year warranty.
Request a Repair Quote
Text photos of the faulty unit and the symptoms to (414) 331-5954.
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.
Frequently Asked Questions
What is the 1756-L83EP?
The Allen-Bradley 1756-L83EP is a 10 MB ControlLogix 5580 Process controller, embedded 1 Gb EtherNet/IP port.
What condition is the 1756-L83EP in?
NJT Automation currently has 3 units of the 1756-L83EP in stock in unused surplus condition (Series B). Each listing states its own condition and series. Typically unused surplus or new/open-box stock. Packaging may be opened or replaced, but the module itself has no meaningful run time.
When does this part ship?
NJT Automation has 3 units of the 1756-L83EP ControlLogix 5580 Process controller on the shelf in Milwaukee, WI, priced from $4,449.99. Orders placed before 5:00 PM Central on business days ship the same day; orders placed after the cutoff ship the next business day.
Can you ship this next-day air?
Yes. UPS Next Day Air is available at checkout for the 1756-L83EP ControlLogix 5580 Process controller. 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.
Can I pick this item up locally?
Yes. Free local pickup is available for the 3 in-stock 1756-L83EP units at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours. Contact us to arrange a pickup time.
How much memory does the 1756-L83EP have?
10 MB of standard user memory.