Rated 4.6 with 15 reviews


Revisions: Ser A Ser B


Allen Bradley 1769-L18ER-BB1B 5370 L1 Controller, Dual Ethernet withDLR enabled, 512Kilobyte capacity of memory, 8 I-O extension via 1734 PT. I-O, 8 Ethernet Channels, 24 DC Power. This Controller uses PT. I-O (1734) backplane. Controllers are shipped with 1GB SD card and can support up to 2GB SD card. CPU Module. RSLogix5000 | Series A&B | copper wire type. Weighs 3lbs and is 11x8x6 inches.

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Warranty: 1 year DO Supply Warranty Included
Shipping: Worldwide shipping via DHL, UPS, Fedex, and TNT
Repairs: We offer repair service for the 1769-L18ER-BB1B.
Exchange: Exchange credit for your defective unit available.

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About 1769-L18ER-BB1B

The Allen-Bradley 1769-L18ER-BB1B PAC offers high-performing control, I/O, and communication elements in a compact and cost-efficient package. It is part of the CompactLogix 5370 L1 Programmable Automation Controllers series and it can support up to 32 controller tasks with 100 programs per task. It comes with internal energy storage that eliminates the need for an additional battery. It uses the RSLogix 5000 v20 and the RSLinx Classic v2.59 Firmware v20.1x or later.
The DIN rail mount 1769-L18ER-BB1B controller supports a maximum of 8 local POINT I/O modules and uses the 1734 backplane. Its embedded I/O module provides 16 sinking digital input points and 16 sourcing digital output points. It has two built-in EtherNet communication ports that connect to a network, but the controller uses a single IP address. Its integrated switch and DLR network capability enhances resiliency in communication and connectivity. Plus, the 1769-L18ER-BB1B can read Relay Ladder, Structured Text, Function block, and SFC programming languages.
The 24V DC-rated 1769-L18ER-BB1B features 256 controller connections, a type 3 IEC input compatibility, and 32 sockets. It has an isolated embedded power supply with 10-28.8V DC operating voltage range. The operating temperature should be between -20-60 °C (-4-140 °F) with an IEC 60068-2-30 noncondensing relative humidity between 5-95% for optimal controller performance and product life.

Technical specifications:

Part Number:1769-L18ER-BB1B
Product Line:CompactLogix
Module Type:Processor Module
Input Power:24VDC
Communication Cable :6 Point
Shipping Weight:3 lbs.
Shipping Dimensions:11X8X6 in.
Series:A and B
Replacement Terminal Block Part Number:1769-RTBN18
Wire Type:Copper-90 degrees Celsius
Wire Size (Solid):22-14 AWG


Question: What are this module’s communication options?

Answer: The 1769-L18ER-BB1B uses Ethernet communication.


Question: What type of input does this module have?

Answer: This 1769-L18ER-BB1B has an input voltage of 24 Volts DC.


Question: Where can I send the 1769-L18ER-BB1B to be repaired?

Answer: DO Supply, Inc. offers a variety of repair services for the 1769-L18ER-BB1B.


Question: Can this module be purchased with a warranty?

Answer: Yes, the 1769-L18ER-BB1B comes with a free one-year warranty from DO Supply, Inc.

Please refer to the manual for more information about the 1769-L18ER-BB1B such as the wiring diagrams, data sheets, firmware information and migration or obsolescence details.

Revision Part # Also Known as Availability
1769-L18ER-BB1B Ser A
1769-L18ER-BB1B/A, Series A, Rev A Request Quote
1769-L18ER-BB1B Ser B
1769-L18ER-BB1B/B, Series B, Rev B Request Quote

Common misspellings: 1769-L18ER-BBIB