1769-L27ERM-QBFC1B Rockwell Automation Dual Port DLR PLC

Availability: 99 left in stock

Product Overview The Allen-Bradley 1769-L27ERM-QBFC1B functions as a high-performance, integrated processing solution within the CompactLogix 5370 L2 family. This "packaged" controller consolidates...

SKU: 1769-L27ERM-QBFC1B

Manufacturer: Allen Bradley
Product No.: 1769-L27ERM-QBFC1B
Product Type: CIP Motion Control
Product Origin: USA
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Allen-Bradley 1769-L27ERM-QBFC1B functions as a high-performance, integrated processing solution within the CompactLogix 5370 L2 family. This "packaged" controller consolidates professional-grade motion control, high-density digital I/O, and universal analog interfacing into a single, compact chassis. It supports up to 4 axes of Integrated Motion on EtherNet/IP, making it the definitive choice for synchronized machinery and precision packaging lines. We supply this unit in 100% Brand New original condition, complete with a factory-sealed SD card for non-volatile storage.

Technical Specifications

The 1769-L27ERM-QBFC1B combines a robust 1MB user memory with a comprehensive embedded I/O suite to handle complex automation tasks without external expansion.

Parameter	Specification Detail
Manufacturer	Allen-Bradley / Rockwell Automation
Catalog Number	1769-L27ERM-QBFC1B
User Memory	1 MB
CIP Motion Support	Up to 4 Axes (Integrated Motion on EtherNet/IP)
Digital I/O	16 DC Inputs / 16 DC Outputs (24V DC)
Universal Analog I/O	4 Inputs (V/I/RTD/TC) / 2 Outputs (V/I)
High-Speed Counters	4 Channels
Communication Ports	2 EtherNet/IP (DLR Capable), 1 USB Port
Expansion Capacity	Supports up to 4 additional 1769 modules
Power Supply	Integrated 24V DC Input

Engineering Advantages

The 1769-L27ERM-QBFC1B optimizes mid-range machine designs by delivering high-tier features like CIP Motion and DLR in a space-saving L2 form factor.

Integrated 4-Axis CIP Motion: This controller eliminates the need for dedicated motion modules or Sercos cards. It executes complex motion profiles and gear synchronization for up to 4 axes directly over the EtherNet/IP network, significantly reducing system cost and wiring complexity.
Resilient Dual-Port Ethernet: The dual RJ45 ports support Device Level Ring (DLR) topologies. This network resilience ensures that the controller maintains communication with drives and remote I/O even if a single point in the Ethernet ring breaks, preventing costly unplanned downtime.
Universal Analog Versatility: The 4 onboard analog inputs accept voltage, current, thermocouple, and RTD signals. This "Universal" capability allows you to interface directly with diverse sensors—from temperature probes to pressure transmitters—without purchasing specialized expansion cards.
Enhanced Expansion Capability: Unlike the L23 series, the L27ERM-QBFC1B supports up to 4 additional 1769 Compact I/O modules. This allows for future-proofing your machine by adding specialty modules such as high-density digital cards or serial communication interfaces as requirements evolve.
No Battery Required: The controller utilizes an internal energy storage solution to write data to the onboard SD card during power loss. This maintenance-free design removes the need for lithium battery replacements, simplifying long-term facility management.

FAQs

What is the significance of the "M" in the part number?

The "M" stands for Motion. This indicates the controller supports Integrated Motion on EtherNet/IP (CIP Motion), a feature not found on standard "ER" models like the 1769-L24ER-QB1B.
Do I need an end cap for this controller?

Yes. If you add expansion modules to the right of the controller, you must install a 1769-ECR (Right End Cap) to terminate the 1769 communication bus properly.
Can the 4 universal analog inputs handle Thermocouples?

Yes. The universal nature of these inputs means they natively support Thermocouple (TC) and RTD sensors, in addition to standard 0-10V or 4-20mA signals.
Is this controller compatible with Studio 5000?

The 1769-L27ERM-QBFC1B requires Studio 5000 Logix Designer software. We recommend using the latest firmware revision to access all motion and DLR diagnostic features.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.