Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Introduction
The Allen Bradley 1769-L36ERM is a high-capacity CompactLogix 5370 controller designed for medium to large-scale automation systems. With 3 MB of user memory, dual Ethernet ports with Device Level Ring (DLR), and USB programming capability, this controller supports more complex control strategies, higher I/O counts, and faster data processing. Its modular design allows seamless integration with local and distributed I/O modules, making it suitable for machine builders, OEM systems, and process automation applications requiring robust, reliable control.
Technical Specifications
| Parameter | Specification | Notes / Comments |
|---|---|---|
| Processor Type | CompactLogix 5370 L3 | High-performance integrated controller. |
| User Memory | 3 MB | Supports larger programs and data logging. |
| Local I/O Expansion | Up to 16 modules | Flexible I/O configuration. |
| EtherNet/IP Nodes | Up to 64 nodes | Supports larger distributed networks. |
| Communication Ports | 2 × Ethernet, 1 × USB | Dual Ethernet supports DLR or linear topology. |
| Ethernet Speed | 10/100 Mbps | Automatic speed detection. |
| Non-Volatile Memory | SD Card (2 GB standard) | For firmware, program storage, and backup. |
| Power Supply Voltage | 24 V DC | Standard industrial voltage. |
| Current Draw (5.1 V) | 1.2 A (approx.) | Power drawn from backplane. |
| Isolation Voltage | 30 V continuous, basic insulation | Ensures signal protection and safety. |
| Operating Temperature | 0°C to +60°C | Industrial operational range. |
| Storage Temperature | -40°C to +85°C | Non-operational range. |
| Relative Humidity | 5% to 95% non-condensing | Environmental tolerance. |
| Shock Rating | 30 g operational, 50 g non-op | Standard industrial rating. |
| Vibration | 5–2000 Hz @ 1 g | Ensures durability in harsh environments. |
| Dimensions (H × W × D) | 132 mm × 55 mm × 105 mm | Approx. 5.2″ × 2.2″ × 4.1″. |
| Weight | 0.52 kg (≈1.15 lbs) | Slightly heavier due to enhanced memory. |
Applications
The 1769-L36ERM is designed for applications that require higher performance, expanded memory, and robust network connectivity:
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Complex Machine Automation – Coordinating multiple axes, motors, and sensors.
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Distributed Process Control – Chemical, pharmaceutical, and food processing plants.
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Factory Automation – Managing networks of machines with extensive I/O requirements.
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Energy and Utilities – Monitoring and controlling distributed energy systems.
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OEM Machine Integration – Ideal for complex custom machinery requiring more program memory.
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High-Availability Systems – Supports DLR for network redundancy and minimal downtime.
Advantages
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Increased Memory Capacity: 3 MB user memory enables larger and more complex programs.
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Dual Ethernet with DLR: Provides redundant network paths for enhanced system reliability.
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Expanded EtherNet/IP Node Support: Up to 64 nodes for extensive distributed networks.
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Compact Modular Design: Fits in standard CompactLogix 1769 racks with room for multiple I/O modules.
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Fast Communication: 10/100 Mbps dual Ethernet ensures timely data exchange.
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SD Card Storage: Non-volatile storage for programs and firmware, eliminating battery dependency.
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Rugged and Reliable: Designed for industrial temperature, shock, vibration, and humidity conditions.
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Studio 5000 Integration: Simplifies configuration, diagnostics, and programming.
