Allen-Bradley 1769-L27ERM-QBFC1B CompactLogix 32-Point Controller

Product Description

The Allen-Bradley 1769-L27ERM-QBFC1B is a CompactLogix controller designed for mid-range automation systems requiring mixed input/output functionality and Ethernet-based communication. Built for DIN rail or panel mounting, it integrates isolated 24 VDC power supply support and offers both digital and analog I/O capability. This controller provides reliable performance for distributed control applications where flexibility and compact design are essential.

Key Features

• Manufacturer: Rockwell Automation

• Brand: Allen-Bradley

• Model Number: 1769-L27ERM-QBFC1B

• Series: CompactLogix

• Type: Programmable Controller

• Inputs: 16 digital inputs (24 VDC sink/source)

• Outputs: 16 digital outputs (24 VDC source)

• Embedded Power Supply: 24 VDC isolated input

• Wire Type: Copper conductors

• Mounting Options: DIN rail or panel mount

• Dimensions: 8.7 cm × 4 cm × 9 cm

• Weight: 0.9 kg

Application Scenarios

• Compact Control Systems: Provides mixed input/output capability for small to mid-sized automation projects

• Process Control: Suitable for distributed applications in manufacturing, packaging, and energy sectors

• Panel Installations: Slim design allows efficient use of enclosure space

• Flexible Integration: Compatible with CompactLogix expansion modules for scalable system design

FAQ

Q: What type of inputs does the 1769-L27ERM-QBFC1B support?  A: It supports 16 DC inputs, sink/source type at 24 VDC.

Q: How many outputs are available?  A: The controller provides 16 DC outputs at 24 VDC source.

Q: What is the input power requirement?  A: Operates on isolated 24 VDC input power.

Q: How does it compare to MicroLogix 1200 modules?  A: The 1769-L27ERM-QBFC1B belongs to the CompactLogix family with Ethernet-based communication and higher integration, while MicroLogix 1200 modules are designed for smaller standalone applications.