1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
    1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
    1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB
1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB

1769-L27ERM-QBFC1B | Allen-Bradley CompactLogix 5370 Ethernet Controller, 1MB

Part #: 1769-L27ERM-QBFC1B Manufactured by: Allen-Bradley
Regular price
$2,325.00
Sale price
$2,325.00
Regular price
2 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The 1769-L27ERM-QBFC1B CompactLogix controller combines embedded I/O, multi-protocol communication, and scalable expansion...  Read more
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: 1769-L27ERM-QBFC1B
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 1769-L27ERM-QBFC1B

Description / Specifications

Description 

The Allen-Bradley 1769-L27ERM-QBFC1B is a CompactLogix 5370 L2 packaged controller that integrates digital I/O, universal analog inputs, and analog outputs in a single compact module. It provides 1 MB of memory, dual EtherNet/IP ports, and support for high-speed counting and motion control within distributed automation systems.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Controllers
Part Number 1769-L27ERM-QBFC1B
Subcategory CompactLogix Packaged Controllers
Memory 1 MB
Digital Inputs 16 DC
Digital Outputs 16 DC
Analog Inputs 4 universal
Analog Outputs 2 (0–10.5 V, ±10 V, 0–5.25 V, 0–21 mA)
High-Speed Counters 4
Communication Ports 2 × EtherNet/IP (DLR), USB programming
Supported Motion Axes 4 CIP Motion
Input Voltage 24 VDC Class 2/SELV
Operating Temperature 0–60 °C
Mounting Type DIN Rail / Panel Mount
Display Type Status LEDs
Expansion Support Up to 4 × 1769 I/O modules
Dimensions 4.65 in (H) × 5.51 in (W) × 4.13 in (D)
Enclosure None (open-style)
Certifications C-TICK, CE, CUL, GOST, KC, Marine, UL
Application Integrated Logic, Motion, and Analog Control
Weight 3.0 lb

  

 

Information About 1769-L27ERM-QBFC1B

The 1769-L27ERM-QBFC1B is part of the CompactLogix 5370 L2 family and combines core controller functions with onboard I/O, including 16 DC inputs, 16 DC outputs, four universal analog inputs, and two analog outputs supporting voltage and current ranges. It features two embedded EtherNet/IP ports with Device Level Ring capability, enabling resilient network topologies and coordination with CIP Motion devices on up to four motion axes. Operating from a 24 VDC Class 2/SELV isolated supply, the controller functions from 0 to 60 °C and supports expansion with up to four 1769 Compact I/O modules for system scalability. With status LEDs, compact DIN-rail or panel mounting, and certifications including UL, CE, CUL, KC, Marine, GOST, and C-TICK, the 1769-L27ERM-QBFC1B is built for integrated logic, motion, and analog control applications.

Key Features:

  • Integrated Packaged Controller: Combines logic processing with built-in digital I/O, analog I/O, and communication capabilities.
  • Onboard Digital I/O: Includes 16 DC inputs and 16 DC outputs for direct field device interfacing.
  • Universal Analog Inputs: Provides four analog input channels accepting voltage or current ranges for flexible signal acquisition.
  • Dual Analog Outputs: Offers two output channels supporting 0–10.5 V, ±10 V, 0–5.25 V, and 0–21 mA ranges.
  • Dual EtherNet/IP Ports: Features two embedded ports with Device Level Ring support for redundant and linear network configurations.
  • Motion and High-Speed Control: Supports four CIP Motion axes and includes four high-speed counters for real-time control tasks.
  • System Expansion: Compatible with up to four 1769 Compact I/O modules for application growth.
  • Industrial Temperature Performance: Operates from 0 to 60 °C in typical cabinet environments.

The 1769-L27ERM-QBFC1B delivers the reliability and precision required for integrated logic, motion, and analog control in compact automation systems.

Frequently Asked Questions about 1769-L27ERM-QBFC1B
Question: What communication capabilities does the 1769-L27ERM-QBFC1B controller provide?
Date Update:02/06/2025
Answer:

The controller features two Ethernet ports that support linear and ring topologies for robust network connectivity. It also includes a USB port for programming and data transfer. The Ethernet ports support the EtherNet/IP protocol, enabling integration with a wide range of industrial devices. This multi-port design enhances flexibility and redundancy in communication networks. It simplifies the setup of distributed systems and helps ensure high reliability in data exchange.

Question: How many analog and digital I/O points does the 1769-L27ERM-QBFC1B support?
Date Update:02/06/2025
Answer:

The 1769-L27ERM-QBFC1B features 16 embedded digital inputs and 16 embedded digital outputs. For analog I/O, it has 4 analog inputs that can be configured for differential or single-ended signals, and 2 analog outputs for voltage or current. These capabilities support versatile monitoring and control of industrial processes. The module’s analog inputs support a variety of signal types including thermocouples, RTDs, voltage, and current, making it adaptable to different sensor requirements. This flexibility allows users to build comprehensive control systems within a compact footprint.

Question: What programming languages are supported by the 1769-L27ERM-QBFC1B controller?
Date Update:02/06/2025
Answer:

The 1769-L27ERM-QBFC1B controller supports several programming languages, allowing users to choose the best fit for their application. These languages include:

  • Relay Ladder (Safety Task only)
  • Structured Text
  • Function Block
  • Sequential Function Chart (SFC)

This flexibility ensures that users can develop control programs using their preferred language and style.

Question: Does the 1769-L27ERM-QBFC1B controller support motion control?
Date Update:02/06/2025
Answer:

Yes, the controller supports integrated motion control over EtherNet/IP. It can control up to 16 axes, enabling it to handle complex motion applications within a single controller. This feature simplifies system design by eliminating the need for separate motion controllers. Users can integrate motion tasks alongside other control functions within the same programming environment. This results in better system integration and reduced engineering time.

Question: Is the 1769-L27ERM-QBFC1B controller still in production?
Date Update:02/06/2025
Answer:

Yes, the 1769-L27ERM-QBFC1B is currently active and supported by Rockwell Automation. It is part of the CompactLogix 5370 L2 controller family and remains widely used in industrial automation systems. Its active status ensures continued availability and support for integration into new and existing projects.

IQElectro is not an authorized distributor.
IQElectro 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-L27ERM-QBFC1B is a CompactLogix 5370 L2 packaged controller that integrates digital I/O, universal analog inputs, and analog outputs in a single compact module. It provides 1 MB of memory, dual EtherNet/IP ports, and support for high-speed counting and motion control within distributed automation systems.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Controllers
Part Number 1769-L27ERM-QBFC1B
Subcategory CompactLogix Packaged Controllers
Memory 1 MB
Digital Inputs 16 DC
Digital Outputs 16 DC
Analog Inputs 4 universal
Analog Outputs 2 (0–10.5 V, ±10 V, 0–5.25 V, 0–21 mA)
High-Speed Counters 4
Communication Ports 2 × EtherNet/IP (DLR), USB programming
Supported Motion Axes 4 CIP Motion
Input Voltage 24 VDC Class 2/SELV
Operating Temperature 0–60 °C
Mounting Type DIN Rail / Panel Mount
Display Type Status LEDs
Expansion Support Up to 4 × 1769 I/O modules
Dimensions 4.65 in (H) × 5.51 in (W) × 4.13 in (D)
Enclosure None (open-style)
Certifications C-TICK, CE, CUL, GOST, KC, Marine, UL
Application Integrated Logic, Motion, and Analog Control
Weight 3.0 lb

  

 

Information About 1769-L27ERM-QBFC1B

The 1769-L27ERM-QBFC1B is part of the CompactLogix 5370 L2 family and combines core controller functions with onboard I/O, including 16 DC inputs, 16 DC outputs, four universal analog inputs, and two analog outputs supporting voltage and current ranges. It features two embedded EtherNet/IP ports with Device Level Ring capability, enabling resilient network topologies and coordination with CIP Motion devices on up to four motion axes. Operating from a 24 VDC Class 2/SELV isolated supply, the controller functions from 0 to 60 °C and supports expansion with up to four 1769 Compact I/O modules for system scalability. With status LEDs, compact DIN-rail or panel mounting, and certifications including UL, CE, CUL, KC, Marine, GOST, and C-TICK, the 1769-L27ERM-QBFC1B is built for integrated logic, motion, and analog control applications.

Key Features:

  • Integrated Packaged Controller: Combines logic processing with built-in digital I/O, analog I/O, and communication capabilities.
  • Onboard Digital I/O: Includes 16 DC inputs and 16 DC outputs for direct field device interfacing.
  • Universal Analog Inputs: Provides four analog input channels accepting voltage or current ranges for flexible signal acquisition.
  • Dual Analog Outputs: Offers two output channels supporting 0–10.5 V, ±10 V, 0–5.25 V, and 0–21 mA ranges.
  • Dual EtherNet/IP Ports: Features two embedded ports with Device Level Ring support for redundant and linear network configurations.
  • Motion and High-Speed Control: Supports four CIP Motion axes and includes four high-speed counters for real-time control tasks.
  • System Expansion: Compatible with up to four 1769 Compact I/O modules for application growth.
  • Industrial Temperature Performance: Operates from 0 to 60 °C in typical cabinet environments.

The 1769-L27ERM-QBFC1B delivers the reliability and precision required for integrated logic, motion, and analog control in compact automation systems.

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