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The 1769-L30 is a CompactLogix 5370 PAC (Programmable Automation Controller) from Allen-Bradley, designed for high-performance industrial control. It handles complex logic, high-speed motion, and modular I/O scaling, supporting deterministic execution for time-critical applications. The processor integrates with 1769 Compact I/O hardware, allowing up to 8 expansion modules across 3 I/O banks.
The module’s task-based architecture supports up to 32 tasks and 100 programs, providing flexible program organization for sophisticated automation systems.
| Specification | Details |
|---|---|
| Model Designation | 1769-L30 |
| Processor Series | CompactLogix 5370 |
| Controller Type | Programmable Automation Controller (PAC) |
| User Memory | 256 KB |
| Memory Expansion | Compatible with 1784-SD1 (1 GB) SD cards |
| I/O Expansion Capacity | Up to 8 modules (3 I/O banks max) |
| Communication Interfaces | Dual-port Ethernet with integrated switch (DLR & Linear support) |
| Network Speed | 10/100 Mbps |
| Physical Weight | 0.28 kg |
The 1769-L30 platform is modular, with specialized variants for different industrial environments:
1769-L30ER – EtherNet/IP connectivity
1769-L30ERM – Integrated motion control (up to 4 axes)
1769-L30ERMK – Conformally coated for hazardous or corrosive conditions
This flexibility allows integrators to standardize on one platform while scaling performance and environmental protection to meet specific requirements.
How many I/O modules can the 1769-L30 support?
It supports up to 8 expansion modules across 3 I/O banks for modular machine design.
Does this controller support motion control?
The base 1769-L30 is standard, but "M" variants (e.g., 1769-L30ERM) provide integrated motion control over EtherNet/IP.
Which networking topologies are supported?
The dual Ethernet ports support Linear and Device Level Ring (DLR) topologies, using a single IP address for simplified, fault-tolerant networking.