Product Details
Overview
The 1769-L27ERM-QBFC1B from Allen-Bradley is a high-performance CompactLogix controller designed for flexible installation in industrial automation systems. Its compact design supports DIN rail or panel mounting and provides reliable 24V DC isolated power for system operation.
Technical Specifications
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Brand & Model: Allen-Bradley 1769-L27ERM-QBFC1B
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Product Type: CompactLogix Programmable Controller
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Part Number: 1762-IT4
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Module Location: DIN rail or panel mount
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Embedded Power Supply: 24V DC isolated input
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Wire Type: Copper, rated for standard industrial use
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Digital Inputs: 16, 24V DC sink/source
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Digital Outputs: 16, 24V DC source
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Dimensions (L × W × H): 8.7 × 4 × 9 cm
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Weight: 0.9 kg
Features
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Supports both input and output channels with 24V DC signal compatibility
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Compact design for efficient integration into control cabinets
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Isolated power input ensures safe operation and reduced noise interference
Applications
Suitable for machine automation, process control, and modular PLC systems where reliable control and compact footprint are required.
FAQ
Q: Can this controller be panel mounted?
A: Yes, the module supports both DIN rail and panel mounting.
Q: What is the voltage for inputs and outputs?
A: Inputs are 24V DC sink/source; outputs are 24V DC source.
Q: What is the approximate weight of the module?
A: 0.9 kg.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.