Product Introduction
The Allen Bradley 1769-L30ER CompactLogix 5370 L3 Ethernet Controller is a high-performance modular programmable controller designed for advanced industrial automation systems that require flexible I/O expansion, robust Ethernet communication, and scalable architecture. As part of the CompactLogix 5370 L3 series, it is optimized for distributed control systems and complex machine applications.
Unlike compact controllers with embedded I/O, this model features a fully modular design, allowing users to configure the system with external 1769 I/O modules and dedicated power supplies. This architecture provides greater flexibility in system design and scalability for evolving automation requirements.
Equipped with dual EtherNet/IP ports, a USB programming interface, and support for multiple network nodes, the controller enables efficient communication and integration within modern industrial Ethernet environments. The inclusion of a secure digital (SD) memory card further enhances data storage, backup, and system recovery capabilities.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1769-L30ER |
| Product Series | CompactLogix 5370 L3 |
| Controller Type | Modular Ethernet Controller |
| Power Supply | Requires external 1769 power supply |
| User Memory | 1 MB |
| Memory Card | 1 GB Secure Digital (SD) card |
| Embedded I/O | None |
| Ethernet Ports | 2 × EtherNet/IP |
| USB Port | 1 × USB programming/downloading port |
| Max Ethernet Nodes | 16 EtherNet/IP nodes |
| I/O Expansion | Up to 8 × 1769 I/O modules |
| Communication Protocol | EtherNet/IP |
| Mounting Type | DIN rail |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 132 x 55 x 105 mm |
| Weight | 0.31 kg |
Applications
● Modular industrial automation systems requiring flexible I/O configuration and scalability
● Distributed control architectures using EtherNet/IP communication across multiple devices
● OEM machinery and production equipment with evolving I/O and performance requirements
● Process control systems where external I/O modules are preferred for customization
● Manufacturing lines requiring reliable data exchange and network integration
Advantages
● Modular design without embedded I/O allows complete flexibility in system configuration
● Dual EtherNet/IP ports support efficient communication and network integration
● Support for up to 16 Ethernet nodes enables scalable distributed control systems
● 1 MB user memory supports complex control logic and data processing
● Integrated SD card storage provides backup, data logging, and fast system recovery
● USB programming interface simplifies commissioning and maintenance
● Expandable I/O capacity supports up to 8 modules for increased system capability
● Compact and lightweight design reduces panel space requirements
Excellent PLC
