
Introduction
The Allen Bradley 1769-L30ERM is a CompactLogix 5370 Ethernet Controller, engineered to deliver high-speed, reliable control for mid-sized automation systems. With dual integrated EtherNet/IP ports, this controller supports both linear and Device Level Ring (DLR) topologies, ensuring redundant and stable network communication. It is ideal for motion control, discrete manufacturing, and machine-level automation applications that require high performance, scalability, and cost efficiency.
The 1769-L30ERM combines the power of Logix architecture with compact design, offering a seamless integration experience with other Allen Bradley Compact I/O modules and Studio 5000 software. It’s a perfect fit for OEMs, system integrators, and end users aiming for smarter, connected industrial operations.
Technical Specifications
| Parameter | Specification | Description |
|---|---|---|
| Module Type | CompactLogix 5370 Ethernet Controller | High-speed programmable logic controller |
| Processor Speed | 1 GHz | Fast processing for complex applications |
| User Memory | 1 MB | For logic, motion, and data handling |
| Integrated Communication | Dual 10/100 Mbps EtherNet/IP ports | Supports linear and DLR topologies |
| Motion Support | Up to 16 integrated motion axes | Motion over EtherNet/IP |
| I/O Capacity | 32 local I/O modules | Expandable via Compact I/O |
| Programming Software | Studio 5000 Logix Designer | Unified environment for configuration and diagnostics |
| Backplane Current Draw (5V) | 450 mA | Power drawn from CompactLogix chassis |
| Nonvolatile Storage | Secure Digital (SD) card up to 2 GB | For data and configuration backup |
| Power Supply Requirements | 24 V DC | Compact power configuration |
| Communication Protocols | EtherNet/IP, CIP Motion, CIP Safety | Industrial-standard communication and control |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) | Industrial environment rating |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) | Non-operational temperature range |
| Relative Humidity | 5%–95% non-condensing | Suitable for harsh industrial conditions |
| Vibration Resistance | 10–500 Hz, 1 g | IEC 60068-2-6 compliant |
| Shock Resistance | 30 g operating | Ensures stability under dynamic conditions |
| Dimensions (H × W × D) | 90 mm × 87 mm × 118 mm (3.5″ × 3.4″ × 4.6″) | Compact size fits 1769 I/O chassis |
| Weight | 0.48 kg (1.06 lbs) | Lightweight design for easy installation |
Applications
The 1769-L30ERM is a versatile controller ideal for multiple automation environments, including:
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Machine-Level Automation: Controls discrete manufacturing and material handling systems.
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Motion Control: Synchronizes servo drives and actuators over EtherNet/IP.
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Packaging Machinery: Ensures precision timing and throughput optimization.
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Assembly Lines: Coordinates multiple machines for continuous production.
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Process Control: Suitable for batching, mixing, and environmental systems.
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OEM Applications: Compact footprint ideal for embedded automation control.
Advantages
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Integrated Dual Ethernet Ports: Enables DLR topology for network redundancy and flexibility.
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Compact Yet Powerful: Combines processing strength with space efficiency.
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Advanced Motion Control: Supports 16 axes of integrated motion via EtherNet/IP.
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Simplified Programming: Fully compatible with Studio 5000 environment.
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Scalable Architecture: Easily expands through 1769 Compact I/O modules.
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Enhanced Security: Supports signed firmware and user authentication.
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Energy Efficient: Low power consumption with reliable operation.
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Reduced Downtime: Fast diagnostics and high network reliability.
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Seamless Integration: Compatible with modern and legacy Allen Bradley devices.
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Ideal for OEMs: Designed for modular, cost-effective automation solutions.
Excellent PLC
