Allen-Bradley 1769-L24ER-QBFC1B CompactLogix – Repair Available
Allen-Bradley 1769-L24ER-QBFC1B CompactLogix 5370 L2 controller, 750 KB user memory, dual EtherNet/IP ports, 8 nodes, 4 Compact I/O (1769) expansion modules, embedded digital. NJT Automation offers mail-in repair for the 1769-L24ER-QBFC1B with a 1-year warranty; replacement pricing is available on request.
Mail-in repair available now. Returned with a 1-year warranty. Replacement pricing on request.
| Part Number | 1769-L24ER-QBFC1B |
| Price | On Request Previously sold for $949.99 - $1,399.99 USDAvailability and condition determine final quote. |
| Description | CompactLogix 5370 L2 controller, 750 KB. |
| Shipping | UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| 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 1769-L24ER-QBFC1B after your purchase for a 10% core credit. We also purchase old or damaged parts outright. |
| Availability | Available Level 1 This part is available through our Level 1 supplier network. Request a quote to confirm quantity, price, and next-day shipping options. | ||||||||||||||||||||
Inventory Level 1 RFQ | Level 1 parts come from vetted US suppliers we have worked with for years. Each unit is checked before it ships, so counterfeits, repackaged items sold as new, and worn-out equipment do not reach you. Every part carries the same NJT warranty and return policy as our own stock. | ||||||||||||||||||||
| Repairs | 1769-L24ER-QBFC1B Mail-In Repair ServiceEstimated: $1,440.00 | ||||||||||||||||||||
How the Process Works: |
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What We Offer | We source genuine parts from trusted U.S. channels and stand behind what we sell.
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Part Number Decoder | CompactLogix 5370 L2 controller 1769L24ER8QBFC1B CompactLogix 5370 L2 controller, 750 KB user memory, dual EtherNet/IP ports, 8 nodes, 4 Compact I/O (1769) expansion modules, embedded digital, analog and counter I/O.
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 DimensionsWeight1.46 lb (0.66 kg)
Product weight 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 CompactLogix 5370 L2 controller, 750 KB user memory, dual EtherNet/IP ports, 8 nodes, 4 Compact I/O (1769) expansion modules, embedded digital, analog and counter I/O. Lifecycle: Active. Verify current status with the manufacturer. Technical Specifications10 parameters from manufacturer-published specifications
Typical manufacturer-published values for this catalog number; confirm against the current manufacturer documentation before specifying. | ||||||||||||||||||||
Alternate Part Numbers | 1769L24ERQBFC1B | ||||||||||||||||||||
| Category | CompactLogix | ||||||||||||||||||||
| Part Number | 1769-L24ER-QBFC1B | ||||||||||||||||||||
| Manufacturer | Allen-Bradley | ||||||||||||||||||||
Previously sold 1769-L24ER-QBFC1B
5 soldNJT Automation has supplied and shipped 5 1769-L24ER-QBFC1B CompactLogix 5370 L2 controllers in 2024; request a quote and we will source another from our supplier network.
- Sold
- 5 in 2024
- Price range
- $950 – $1,400, median $1,300
- By condition
- Unused surplus (3)$1,300 – $1,400Used (2)$950 – $1,300
- Series
- A × 4, B × 1
Typical sold price for a 1769-L24ER-QBFC1B: used around $1,125 and unused surplus around $1,350.
Can the 1769-L24ER-QBFC1B be repaired?
Yes. NJT Automation offers mail-in repair for the 1769-L24ER-QBFC1B, 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 1769-L24ER-QBFC1B failures
Failure patterns we regularly see on CompactLogix 5370 L2 controller hardware like the 1769-L24ER-QBFC1B:
- 1769 bus faults from a worn local-bus connector or a missing end cap
- Program lost on power cycle: battery (1769-BA) depleted, BAT LED red or flashing
- Solid red OK LED (nonrecoverable major fault) at power-up
- Embedded Ethernet port failure or dropped connections on -E / -ER controllers
- CompactFlash or SD card corruption: stored project will not load
Repair or replace?
ReplaceReplace the 1769-L24ER-QBFC1B if it will not boot, shows a solid red fault light, or has lost its program. Another CompactLogix 5370 L2 controller takes the same program: download it, match the firmware, and the line is running again. Stick with the exact 1769-L24ER-QBFC1B. The suffix sets the 750 KB memory, so a near match is a different unit. The 1769-L24ER-QBFC1B is not shelf stock, so sourcing time is part of the repair-or-replace decision.
RepairRepair the 1769-L24ER-QBFC1B 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. Most 1769-L24ER-QBFC1B units reach our bench with one of two symptoms: “Program lost on power cycle” or “Solid red OK LED (nonrecoverable major fault) at power-up”. Already swapped it out? Repairing the failed 1769-L24ER-QBFC1B turns it into a tested spare on the shelf for the next failure. Expect estimated $1,440.00 for the 1769-L24ER-QBFC1B repair, with full-function testing and a 1-year warranty included.
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 1769-L24ER-QBFC1B?
The Allen-Bradley 1769-L24ER-QBFC1B is a CompactLogix 5370 L2 controller, 750 KB user memory, dual EtherNet/IP ports, 8 nodes, 4 Compact I/O (1769) expansion modules, embedded digital, analog and counter I/O.
What condition is the 1769-L24ER-QBFC1B in?
The 1769-L24ER-QBFC1B is available in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.
How much does the 1769-L24ER-QBFC1B cost?
At NJT Automation, 5 1769-L24ER-QBFC1B CompactLogix 5370 L2 controllers have sold in 2024 for $950 – $1,400, with a median of $1,300. By condition, used CompactLogix 5370 L2 controllers went for $950 – $1,300 and unused surplus CompactLogix 5370 L2 controllers went for $1,300 – $1,400. None are in stock at the moment; request a quote for current pricing, or have your CompactLogix 5370 L2 controller repaired for an estimated $1,440.
When does this part ship?
This 1769-L24ER-QBFC1B is sourced on request, so sourcing and quote timelines apply. Request a quote and we'll confirm availability and lead time. Many parts can be sourced within a few business days through our Level 1 supplier network.
Can you ship this next-day air?
Yes. UPS Next Day Air is available at checkout for the 1769-L24ER-QBFC1B CompactLogix 5370 L2 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. Once your 1769-L24ER-QBFC1B has been sourced and is ready, free local pickup is available at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours.
What communication ports does the 1769-L24ER-QBFC1B have?
Dual EtherNet/IP ports (linear / device-level-ring topologies), USB programming port, SD card slot.
How much memory does the 1769-L24ER-QBFC1B have?
750 KB of standard user memory.