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Allen-Bradley CompactLogix 5370 L2 1769-L27ERM-QBFC1B 1 MB Motion DI/O AI/O Controller | Original New

Allen-Bradley CompactLogix 5370 L2 1769-L27ERM-QBFC1B 1 MB Motion DI/O AI/O Controller | Original New

ALLEN-BRADLEY | CompactLogix 5370 L2

1769-L27ERM-QBFC1B

CompactLogix 1 MB Motion DI/O AI/O Controller

KEY CONFIGURATION

LEAD TIME: In stock

WARRANTY: 1 year

Email Inquiry [email protected]

WhatsApp +86 18159889985

Appurtenance:

Overview
Technical Data
Inquiry
Features
Interfaces
Installation
Environment
FAQ
Recommend Models
Recommended Products

Official Identification

Allen-Bradley CompactLogix 5370 L2 1769-L27ERM-QBFC1B. CompactLogix 5370 L2 controller with mixed embedded I/O and integrated motion.

Exact Configuration

Engineering Reference

Dimensions: 140 x 118 x 105 mm (W x H x D). Approximate weight: 0.91 kg (2 lb). Series B; lifecycle status: Mature.

Official Documentation

Rockwell Automation product profile 1769-PP011A-EN-E, pages 1-2; the exact controller selection table is on page 2. Open official PDF

Technical Data

Complete model	1769-L27ERM-QBFC1B
Product family	CompactLogix 5370 L2
Product type	L2 motion controller with digital I/O, analog I/O and high-speed counters
Dimensions	140 x 118 x 105 mm (W x H x D)
Weight	0.91 kg (2 lb) approximate
Supply voltage	Embedded 24 V DC input power supply
User memory	1 MB
Local expansion	Up to 4 1769 Compact I/O modules
Embedded digital inputs	16 DC inputs
Embedded digital outputs	16 DC outputs
Universal analog inputs	4 channels
Analog outputs	2 channels
High-speed counters	4 channels
Ethernet interfaces	2 EtherNet/IP ports with Device Level Ring capability
EtherNet/IP nodes	16
TCP connections	120
Integrated motion	4-axis CIP Motion position loop with kinematics
Virtual axes	100
Supported motion drives	Up to 16 feedback, torque, velocity or V/Hz drives
USB interface	1 port
Removable storage	1 GB SD card supplied; supports up to 2 GB
Series	B
Lifecycle status	Mature
Certifications	ABS; UL Listed; China CCC; CE; IECEx; UL Listed Hazardous Locations; ATEX; Australian RCM; Korean KC; UKCA; UKEX; Morocco Declaration of Conformity; ODVA

Inquiry

CONTACT

STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

Features

High-Capacity L2 Control

Provides 1 MB of user memory for machine control with mixed embedded I/O. The L27ERM configuration combines controller, I/O and motion functions in one CompactLogix 5370 L2 unit.

Four-Axis Integrated Motion

Supports four axes of CIP Motion position-loop control with kinematics and up to sixteen motion drives. The controller also supports 100 virtual axes for coordinated application design.

Comprehensive Embedded I/O

Includes 16 DC inputs, 16 DC outputs, four universal analog inputs, two analog outputs and four high-speed counters. Each signal type requires appropriate field wiring and scaling.

Expansion and Storage

Supports up to four 1769 Compact I/O modules and ships with a 1 GB SD card, with support up to 2 GB. Removable storage assists controlled deployment and recovery.

Interfaces

EtherNet/IP and Motion

Two DLR-capable Ethernet ports support controller, I/O and CIP Motion communications. This model supports sixteen EtherNet/IP nodes and 120 TCP connections.

Digital I/O

Sixteen DC inputs and sixteen DC outputs connect discrete machine devices. Confirm voltage, common arrangement, output loads and circuit protection.

Analog and Counter I/O

Four universal analog inputs, two analog outputs and four high-speed counters support mixed process and pulse signals. Verify signal type, grounding, shielding and scaling.

USB, SD and Compact Bus

One USB service port, removable SD media and the 1769 expansion bus support commissioning, recovery and up to four local Compact I/O modules.

Installation

Mechanical Layout

Reserve 140 x 118 x 105 mm for the controller plus wiring space and up to four Compact I/O modules. Keep Ethernet, USB, SD and I/O terminals accessible for service.

Power Architecture

Use the embedded 24 V DC input power supply with suitable protection and grounding. Include controller, I/O, motion-network and expansion demands in the system design.

Motion Network Planning

Design the dual-port EtherNet/IP topology for the required CIP Motion devices, sixteen-node limit and 120 TCP connections. Validate update rates, drive count and kinematic requirements.

Startup Verification

Confirm Series B, 1 MB memory, four-axis motion, all mixed-I/O channel counts, four high-speed counters and the exact catalog number before downloading the machine application.

Environment

Protected Installation

Mount the controller in an appropriate industrial enclosure and prevent conductive contamination, moisture and mechanical stress. Maintain the documented assembly clearances.

Thermal Capacity

Provide adequate panel ventilation for the controller, digital loads, analog circuits, local modules and connected power equipment. Avoid localized heating around the motion controller.

EMC and Signal Quality

Separate low-level analog, high-speed counter and Ethernet wiring from noisy power conductors. Use suitable shielding, grounding and cable routing for reliable motion and I/O performance.

Certification Scope

Official approvals include ABS, UL, ODVA, CCC, CE, RCM, KC, IECEx, ATEX, UKCA, UKEX and Morocco DoC. Confirm label markings and installation conditions for the destination.

FAQ

Q1. How can I verify that a quote is for 1769-L27ERM-QBFC1B?

A. Match the complete catalog number, Series B, 1 MB memory, mixed digital and analog I/O counts, four high-speed counters, two DLR ports, sixteen EtherNet/IP nodes and four-axis CIP Motion capability.

Q2. How can new, used and refurbished units be distinguished?

A. Request current evidence of the label, digital and analog terminals, counter channels, both Ethernet ports, USB and SD interfaces and the expansion connector. Wear, dust, terminal marks or repaired housings can indicate prior use.

Q3. What demonstrates supplier legitimacy?

A. Verify the legal entity, business registration, physical address, payment beneficiary and traceable quotation for 1769-L27ERM-QBFC1B. Require serial-number evidence and clear condition terms.

Q4. What must engineering check before procurement?

A. Confirm 140 x 118 x 105 mm dimensions, 0.91 kg weight, 24 V DC supply, 1 MB memory, every embedded I/O type, four-module expansion, sixteen nodes, four motion axes and kinematics requirements.

Q5. What physical proof should be requested before payment?

A. Obtain timestamped photos or video of the exact label, Series B, I/O terminals, counter channels, Ethernet, USB and SD interfaces, expansion connector and packaging, tied to the quoted serial.

Q6. Can another QBFC1B or non-motion L2 controller replace this model?

A. Not automatically. L24ER-QBFC1B has 750 KB memory, eight EtherNet/IP nodes and no integrated motion, while this model has 1 MB, sixteen nodes and four-axis CIP Motion. Formal project review is required.

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