1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
    1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
    1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
    1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
    1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
    1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
    1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB
1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB

1769-L24ER-QB1B | Allen-Bradley CompactLogix 5370 Ethernet Controller 1768/1769, 2-EtherNet/IP, DLR, 0.75MB, USB

Part #: 1769-L24ER-QB1B Manufactured by: Allen-Bradley
Regular price
$1,211.14
Sale price
$1,211.14
Regular price
$1,477.00
10 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Allen-Bradley 1769-L24ER-QB1B CompactLogix 5370 L2 Controller, 2 Ethernet Communication Ports with Device Level Ring enabl...  Read more
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Warranty for Product #: 1769-L24ER-QB1B
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Product Description P/N: 1769-L24ER-QB1B

Description / Specifications

Description 

The Allen-Bradley 1769-L24ER-QB1B is a CompactLogix 5370 L2 packaged controller designed for small to medium automation applications. It integrates 16 DC inputs and 16 DC outputs along with dual EtherNet/IP ports that support Device Level Ring (DLR) topology. With 750 KB of memory and embedded 24 VDC power supply, this controller provides reliable control and communication in compact industrial systems.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Manufacturer Rockwell Automation
Part Number 1769-L24ER-QB1B
Product Type Programmable Automation Controller
Product Line CompactLogix
Module Type Processor Module
Communication ports (1) USB; (2) Ethernet I/P; 1 RS232
Communication Ethernet
Supported Protocols ASCII; DH485; DF1; Ethernet
No. Of Axes over Ethernet 2 axes
No. of Task 32 Task
No. of Program per Task 100
Shipping Dimensions 11X8X6 in.
No. of Embedded Inputs (16) 24 VDC
Series A and B
Wire Type Copper-90 degrees Celsius
Programming Language Relay ladder (Safety Task only) , Structured Text, Function block, SFC
Wire Size (Solid) 22-14 AWG
Memory 750Kbytes
Wire Size (Stranded) 22-16 AWG
Non-Volatile Memory 1784-SD1 card with 1 Gb of available memory (shipped with controller) 1784-SD2 card with 2 Gb of available memory (available for separate ordering)
Mounting DIN Rail

  

 

Information About 1769-L24ER-QB1B

The 1769-L24ER-QB1B is part of the CompactLogix 5370 L2 family, combining controller, power supply, and I/O into a single unit. It supports up to four local 1769 Compact I/O modules for system expansion and up to eight EtherNet/IP nodes for distributed I/O integration. The controller features dual Ethernet ports for linear or ring topologies, an embedded USB programming port, and open socket capability for devices such as printers and barcode readers. It comes standard with a 1 GB SD card for program and data storage, expandable to 2 GB. Operating on 24 VDC input, the unit ensures stable power delivery and compact installation. With an operating temperature range of 0…60 °C and 95% relative humidity tolerance, the 1769-L24ER-QB1B is suitable for a variety of industrial automation environments.

Key Features:

  • Design: Packaged CompactLogix 5370 L2 controller with integrated I/O and power supply.
  • Integrated I/O: 16 DC inputs and 16 DC outputs.
  • Memory: 750 KB user memory with 1 GB SD card (supports up to 2 GB).
  • Expansion: Supports up to 4 local 1769 Compact I/O modules.
  • Ethernet Connectivity: Dual EtherNet/IP ports with Device Level Ring (DLR) capability.
  • Protocols: Supports EtherNet/IP, EtherNet/OCPP, and open socket communication.
  • Programming Port: Embedded USB for firmware updates and configuration.
  • Power Supply: Embedded 24 VDC input supply.
  • Environmental Ratings: Operating 0…60 °C, storage –40…85 °C, up to 95% RH.
  • Applications: Ideal for small to medium machine control and distributed I/O systems.

The 1769-L24ER-QB1B delivers a compact, reliable, and flexible control solution for modern industrial automation systems.



Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 1769-L24ER-QB1B
Question: What are the key specifications of the 1769-L24ER-QB1B controller?
Date Update:28/05/2025
Answer:
  • Memory: 750 KB user memory
  • Embedded I/O: 16 DC inputs (24V DC), 16 DC outputs (24V DC)
  • Expansion Capacity: Supports up to 4 1769 I/O modules
  • Communication Ports: 2 EtherNet/IP ports with Device Level Ring (DLR) capability, 1 USB port
  • Power Supply: 24V DC input embedded power supply
  • SD Card: Includes 1GB SD card, supports up to 2GB
  • Controller Connections: Supports up to 8 EtherNet/IP and 120 TCP connections
  • Dimensions: Approximately 16.5 cm (H) x 19.8 cm (W) x 23.4 cm (D)
  • Weight: Approximately 1.052 kg
  • Certifications: UL, CE, ATEX, IECEx, CCC, RCM
Question: How is the 1769-L24ER-QB1B configured and programmed?
Date Update:28/05/2025
Answer:
  • Software: Programmed using RSLogix 5000 or Studio 5000 Logix Designer software
  • Configuration: Set IP address using BOOTP/DHCP, RSLinx, or USB connection
  • Programming Languages: Supports Ladder Logic, Structured Text, Function Block Diagram, and Sequential Function Charts
  • Network Topology: Compatible with Device Level Ring (DLR), linear, and star topologies over EtherNet/IP
  • I/O Expansion: Add up to 4 1769 I/O modules for increased I/O capacity
Question: What are the environmental and operational considerations for the 1769-L24ER-QB1B?
Date Update:28/05/2025
Answer:
  • Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)
  • Relative Humidity: 5% to 95% non-condensing
  • Vibration: 5 g at 10–500 Hz
  • Shock: 30 g
  • Enclosure Type: Open-style; requires installation within an appropriate enclosure
  • Mounting: DIN rail or panel mount
Question: How is the 1769-L24ER-QB1B wired and installed?
Date Update:28/05/2025
Answer:
  • Wire Size: Use solid or stranded copper wire rated at 90°C (194°F), with sizes ranging from 14 to 22 AWG
  • Terminal Screw Torque: Tighten terminal screws to 0.904 Nm (8 lb-in)
  • Shielding: For analog signals, use shielded cables to minimize electrical noise. Connect the shield to ground at one end only
  • Mounting: The module can be mounted on a DIN rail or directly to a panel. Ensure that it is installed in a clean, dry environment (Pollution Degree 2) and that it is not more than six modules away from the system power supply
Question: What are the communication capabilities of the 1769-L24ER-QB1B?
Date Update:28/05/2025
Answer:
  • EtherNet/IP Ports: 2 ports with Device Level Ring (DLR) capability for network redundancy
  • TCP Connections: Supports up to 120 TCP connections
  • EtherNet/IP Nodes: Supports up to 8 EtherNet/IP nodes
  • USB Port: 1 USB port for programming and diagnostics
  • Communication Topologies: Compatible with Device Level Ring (DLR), linear, and star topologies over EtherNet/IP
IQElectro is not an authorized distributor.
QElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1769-L24ER-QB1B is a CompactLogix 5370 L2 packaged controller designed for small to medium automation applications. It integrates 16 DC inputs and 16 DC outputs along with dual EtherNet/IP ports that support Device Level Ring (DLR) topology. With 750 KB of memory and embedded 24 VDC power supply, this controller provides reliable control and communication in compact industrial systems.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Manufacturer Rockwell Automation
Part Number 1769-L24ER-QB1B
Product Type Programmable Automation Controller
Product Line CompactLogix
Module Type Processor Module
Communication ports (1) USB; (2) Ethernet I/P; 1 RS232
Communication Ethernet
Supported Protocols ASCII; DH485; DF1; Ethernet
No. Of Axes over Ethernet 2 axes
No. of Task 32 Task
No. of Program per Task 100
Shipping Dimensions 11X8X6 in.
No. of Embedded Inputs (16) 24 VDC
Series A and B
Wire Type Copper-90 degrees Celsius
Programming Language Relay ladder (Safety Task only) , Structured Text, Function block, SFC
Wire Size (Solid) 22-14 AWG
Memory 750Kbytes
Wire Size (Stranded) 22-16 AWG
Non-Volatile Memory 1784-SD1 card with 1 Gb of available memory (shipped with controller) 1784-SD2 card with 2 Gb of available memory (available for separate ordering)
Mounting DIN Rail

  

 

Information About 1769-L24ER-QB1B

The 1769-L24ER-QB1B is part of the CompactLogix 5370 L2 family, combining controller, power supply, and I/O into a single unit. It supports up to four local 1769 Compact I/O modules for system expansion and up to eight EtherNet/IP nodes for distributed I/O integration. The controller features dual Ethernet ports for linear or ring topologies, an embedded USB programming port, and open socket capability for devices such as printers and barcode readers. It comes standard with a 1 GB SD card for program and data storage, expandable to 2 GB. Operating on 24 VDC input, the unit ensures stable power delivery and compact installation. With an operating temperature range of 0…60 °C and 95% relative humidity tolerance, the 1769-L24ER-QB1B is suitable for a variety of industrial automation environments.

Key Features:

  • Design: Packaged CompactLogix 5370 L2 controller with integrated I/O and power supply.
  • Integrated I/O: 16 DC inputs and 16 DC outputs.
  • Memory: 750 KB user memory with 1 GB SD card (supports up to 2 GB).
  • Expansion: Supports up to 4 local 1769 Compact I/O modules.
  • Ethernet Connectivity: Dual EtherNet/IP ports with Device Level Ring (DLR) capability.
  • Protocols: Supports EtherNet/IP, EtherNet/OCPP, and open socket communication.
  • Programming Port: Embedded USB for firmware updates and configuration.
  • Power Supply: Embedded 24 VDC input supply.
  • Environmental Ratings: Operating 0…60 °C, storage –40…85 °C, up to 95% RH.
  • Applications: Ideal for small to medium machine control and distributed I/O systems.

The 1769-L24ER-QB1B delivers a compact, reliable, and flexible control solution for modern industrial automation systems.



Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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