Allen-Bradley 1769-L18ER-BB1B CompactLogix Processor
In stock: 5 units in Milwaukee, WI. Physically stocked and ready to ship or available for local pickup. Includes a 1-year full-function warranty.
CompactLogix 5370 L1 controller · 512 KB user memory · dual EtherNet/IP ports · 8 nodes · 8 POINT I/O (1734) expansion modules
Actual NJT inventory photos
Starting at
$949.99USD
Used and refurbished options available
| Part Number | 1769-L18ER-BB1B |
| Description | CompactLogix 5370 L1 controller, 512 KB. In stock in used and refurbished condition, Series A and B. |
| Shipping | Ships same or next business day 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
|
| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1769-L18ER-BB1B after your purchase for a 10% core credit (from $95). We also purchase old or damaged parts outright. |
Replacement Options for 1769-L18ER-BB1B
Pick a condition and series below. UPS Ground shipping included.
| Variants | Part NumberConditionSeriesQtyPrice 1769-L18ER-BB1B /A$949.99 Used · Series A · 1 in stock1769-L18ER-BB1B /AUsedSeries A1$949.99 USD 1769-L18ER-BB1B /A$999.99 Used · Series A · 2 in stock1769-L18ER-BB1B /AUsedSeries A2$999.99 USD 1769-L18ER-BB1B /B$1,199.99 Refurbished · Series B · 2 in stock1769-L18ER-BB1B /BRefurbishedSeries B2$1,199.99 USD | ||||||
| Availability | 5 units in stock | ||||||
| Repairs | 1769-L18ER-BB1B Mail-In Repair ServiceEstimated: $1,440.00 | ||||||
Part Number Decoder | CompactLogix 5370 L1 controller 1769L18ER8BB1B
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||||
Series & Revisions | Series A and B in stock; other series on request. Series notes: Logix keys on catalog number and firmware revision, not series; with the default Compatible Module keying, any series of the same catalog number is accepted in the slot. | ||||||
Intended Use | Intended for machine-level control applications. CompactLogix controllers run packaging machines, palletizers, conveyors, material handling, small process skids and OEM equipment where a mid-size Logix controller with local I/O fits in the machine panel and programs in Studio 5000 like the rest of the plant. | ||||||
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. | ||||||
| Category | CompactLogix | ||||||
| UPC / GTIN | 612598968657 | ||||||
| Part Number | 1769-L18ER-BB1B | ||||||
| Manufacturer | Allen-Bradley | ||||||
Previously sold 1769-L18ER-BB1B2 sold
NJT Automation has supplied and shipped 2 1769-L18ER-BB1B CompactLogix 5370 L1 controllers since 2024; these listings are sold and the in-stock options above are ready to ship.
- Sold
- 2 since 2024
- Series
- B × 2
Can the 1769-L18ER-BB1B be repaired?
Yes. NJT Automation repairs the 1769-L18ER-BB1B by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.
NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.
Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.
Find a PLC repair specialiston RepairMode.com ↗Common failures
Failure patterns we regularly see on CompactLogix 5370 L1 controller hardware like the 1769-L18ER-BB1B:
- CompactFlash or SD card corruption: stored project will not load
- Channel 0 RS-232 port damaged by a hot-plugged programming cable
- 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
Photos by NJT Automation; test videos from NJT or network repair technicians.
Still have questions?
Find answers to shipping, warranties, repairs, and more.