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
$1,782.00
Sale price
$1,782.00
Regular price
2 in Stock
Condition: New-Surplus Original 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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Product Description P/N: 1769-L27ERM-QBFC1B

Description / Specifications

Description 

The Allen-Bradley 1769-L27ERM-QBFC1B is a CompactLogix 5370 L2 programmable automation controller (PAC) with 1 MB of user memory. It integrates embedded digital and analog I/O channels and provides dual EtherNet/IP ports along with a USB interface for communication and configuration.

 

 

Technical Specifications 

Brand Allen-Bradley
Series A and B
Part Number 1769-L27ERM-QBFC1B
Programming Language Relay ladder (Safety Task only) , Structured Text, Function block, SFC
No. of Analog Outputs 2 (Single Ended)
No. of Analog Inputs 4 (Differential or Single Ended)
No. of Embedded Outputs (16) 24 VDC Sourcing
No. of Embedded Inputs (16) 24 VDC Sinking / Sourcing
No. of Program per Task 100
No. of Task 32
No. Of Axes over Ethernet 16 axes
Supported Protocols Ethernet I/P
Communication ports (1) USB; (2) Ethernet I/P;
No. of HSC outputs 4
Analog Input Type • Thermocouple: J, K, T, E, R, S, B, N, and C • Voltage • Current • RTD: Platinum 385, Platinum 3916, Copper 426, Nickel 672, Nickel 618, Nickel-Iron 518 • Resistance
Analog Output Type Voltage: • 0…5V • 1…5V • 0…10V • -10V…+10V Current: • 0…20 mA • 4…20 mA
Product Type CompactLogix Controller
Product Family 5370 L2 Controller
Manufacturer Rockwell Automation
Memory 1MB
Mounting DIN Rail
Product Line CompactLogix
Module Type Processor Module
Communication Ethernet
Shipping Dimensions 11 x 8 x 6 inches
Replacement Terminal Block 1769-RTBN18
Wire Type Copper-90 degrees Celsius
Wire Size (Solid) 22 to 14 AWG
Wire Size (Stranded) 22 to 16 AWG
Programming Relay Ladder, Structured Text, Function Block, SFC

  

 

Information About 1769-L27ERM-QBFC1B

The 1769-L27ERM-QBFC1B belongs to the 5370 CompactLogix L2 family from Allen-Bradley, designed for scalable control solutions in compact form factors. It includes 16 embedded 24 VDC digital inputs, 16 embedded 24 VDC digital outputs, 4 analog inputs, 2 analog outputs, and 4 high-speed counter (HSC) outputs. With 1 MB user memory and support for up to 32 tasks and 100 programs per task, it can manage complex automation routines. The controller features two EtherNet/IP ports that allow for linear and ring topologies, supporting up to 16 motion axes over Ethernet. It also comes with a USB port for programming and data exchange, and supports one local expansion bank with up to four 1769 Compact I/O modules.

Key Features:

  • Memory & Processing: 1 MB user memory with support for up to 32 tasks and 100 programs per task for advanced control.
  • Embedded I/O: Includes 16 digital inputs (24 VDC sinking/sourcing), 16 digital outputs (24 VDC sourcing), 4 analog inputs, 2 analog outputs, and 4 HSC outputs.
  • EtherNet/IP Communication: Dual ports supporting linear and ring topologies, with integrated motion control for up to 16 axes.
  • Additional Interfaces: One USB port for programming and configuration, plus removable 1 GB SD card for data integrity and storage.
  • Expansion Capability: Supports up to four 1769 Compact I/O modules and one local expansion bank for scalable system design.
  • Energy Storage: Built-in capacitor-based storage eliminates the need for lithium batteries, reducing maintenance.
  • Motion Support: Provides integrated motion on EtherNet/IP, enabling advanced drive and servo integration.
  • Design Efficiency: Compact chassis footprint saves up to 40% panel space while delivering high performance.

The 1769-L27ERM-QBFC1B delivers the reliability and precision required for compact automation systems, integrating control, communication, and motion in one module.


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-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 programmable automation controller (PAC) with 1 MB of user memory. It integrates embedded digital and analog I/O channels and provides dual EtherNet/IP ports along with a USB interface for communication and configuration.

 

 

Technical Specifications 

Brand Allen-Bradley
Series A and B
Part Number 1769-L27ERM-QBFC1B
Programming Language Relay ladder (Safety Task only) , Structured Text, Function block, SFC
No. of Analog Outputs 2 (Single Ended)
No. of Analog Inputs 4 (Differential or Single Ended)
No. of Embedded Outputs (16) 24 VDC Sourcing
No. of Embedded Inputs (16) 24 VDC Sinking / Sourcing
No. of Program per Task 100
No. of Task 32
No. Of Axes over Ethernet 16 axes
Supported Protocols Ethernet I/P
Communication ports (1) USB; (2) Ethernet I/P;
No. of HSC outputs 4
Analog Input Type • Thermocouple: J, K, T, E, R, S, B, N, and C • Voltage • Current • RTD: Platinum 385, Platinum 3916, Copper 426, Nickel 672, Nickel 618, Nickel-Iron 518 • Resistance
Analog Output Type Voltage: • 0…5V • 1…5V • 0…10V • -10V…+10V Current: • 0…20 mA • 4…20 mA
Product Type CompactLogix Controller
Product Family 5370 L2 Controller
Manufacturer Rockwell Automation
Memory 1MB
Mounting DIN Rail
Product Line CompactLogix
Module Type Processor Module
Communication Ethernet
Shipping Dimensions 11 x 8 x 6 inches
Replacement Terminal Block 1769-RTBN18
Wire Type Copper-90 degrees Celsius
Wire Size (Solid) 22 to 14 AWG
Wire Size (Stranded) 22 to 16 AWG
Programming Relay Ladder, Structured Text, Function Block, SFC

  

 

Information About 1769-L27ERM-QBFC1B

The 1769-L27ERM-QBFC1B belongs to the 5370 CompactLogix L2 family from Allen-Bradley, designed for scalable control solutions in compact form factors. It includes 16 embedded 24 VDC digital inputs, 16 embedded 24 VDC digital outputs, 4 analog inputs, 2 analog outputs, and 4 high-speed counter (HSC) outputs. With 1 MB user memory and support for up to 32 tasks and 100 programs per task, it can manage complex automation routines. The controller features two EtherNet/IP ports that allow for linear and ring topologies, supporting up to 16 motion axes over Ethernet. It also comes with a USB port for programming and data exchange, and supports one local expansion bank with up to four 1769 Compact I/O modules.

Key Features:

  • Memory & Processing: 1 MB user memory with support for up to 32 tasks and 100 programs per task for advanced control.
  • Embedded I/O: Includes 16 digital inputs (24 VDC sinking/sourcing), 16 digital outputs (24 VDC sourcing), 4 analog inputs, 2 analog outputs, and 4 HSC outputs.
  • EtherNet/IP Communication: Dual ports supporting linear and ring topologies, with integrated motion control for up to 16 axes.
  • Additional Interfaces: One USB port for programming and configuration, plus removable 1 GB SD card for data integrity and storage.
  • Expansion Capability: Supports up to four 1769 Compact I/O modules and one local expansion bank for scalable system design.
  • Energy Storage: Built-in capacitor-based storage eliminates the need for lithium batteries, reducing maintenance.
  • Motion Support: Provides integrated motion on EtherNet/IP, enabling advanced drive and servo integration.
  • Design Efficiency: Compact chassis footprint saves up to 40% panel space while delivering high performance.

The 1769-L27ERM-QBFC1B delivers the reliability and precision required for compact automation systems, integrating control, communication, and motion in one module.


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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