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The Allen Bradley 1769-L30 is a CompactLogix programmable automation controller designed for small to medium industrial automation systems. It belongs to the CompactLogix 5370 L3 controller family and is built to provide reliable machine control, flexible I/O expansion, and industrial Ethernet communication in a compact modular architecture.
This controller is widely used in manufacturing environments where stable logic control, moderate motion capability, and distributed I/O networking are required. It is often applied in packaging lines, conveyor systems, material handling equipment, assembly machines, and general industrial automation systems.
The 1769-L30 supports dual Ethernet/IP communication architecture, allowing integration into modern industrial networks with redundancy and improved data exchange performance. It also supports Compact I/O modules for system expansion, making it suitable for scalable automation designs.
Compared with smaller L2 series controllers, the L30 provides higher processing capability, larger memory capacity, and stronger network connectivity, making it a more capable platform for complex automation tasks.
It is designed for continuous industrial operation and provides stable performance in environments with electrical noise, vibration, and temperature variation.
| Item | Description |
|---|---|
| Brand | Industrial Automation Controller Manufacturer |
| Product Type | Compact Programmable Logic Controller (PLC/PAC) |
| Product Category | Industrial Automation Controller |
| Main Function | Machine Control and Process Automation |
| Communication Protocol | Ethernet/IP |
| Application Fields | Manufacturing, Logistics, Packaging, Automotive |
| Mounting Type | DIN Rail / Panel Mount |
| Item | Description |
|---|---|
| Product Series | CompactLogix 5370 L3 Series |
| Controller Family | CompactLogix |
| Architecture Type | Modular Industrial Automation Platform |
| Expansion System | 1769 Compact I/O Modules |
| Communication | Dual Ethernet/IP |
| Programming Environment | Studio 5000 Logix Designer |
| Motion Capability | Limited Integrated Motion Support |
| Application Level | Medium Industrial Automation Systems |
| Parameter | Details |
|---|---|
| Model | 1769-L30 |
| Controller Type | CompactLogix Programmable Automation Controller |
| User Memory | 1 MB |
| Nonvolatile Memory | CompactFlash / SD Card Support |
| Digital Inputs | Supported via 1769 I/O modules |
| Digital Outputs | Supported via 1769 I/O modules |
| Analog Inputs | Supported via 1769 I/O modules |
| Analog Outputs | Supported via 1769 I/O modules |
| Communication Ports | 2 × Ethernet/IP Ports |
| USB Port | Yes |
| Serial Port | RS-232 (available on some variants) |
| Motion Capability | Limited (via EtherNet/IP motion system) |
| Maximum I/O Modules | Up to 16 local modules |
| Expansion Banks | Supports multiple I/O banks |
| Programming Software | Studio 5000 |
| Operating Voltage | 24V DC |
| Power Consumption | Low power industrial design (~5–10W range) |
| Isolation | Industrial electrical isolation |
| Mounting Type | DIN Rail / Panel Mount |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5%–95% non-condensing |
| Dimensions | 118 mm × 55 mm × 105 mm |
| Weight kg | Approx. 0.65 kg |
| Communication Protocol | Ethernet/IP |
| Firmware Upgrade | Supported |
| Certifications | CE, UL, CSA |
The controller includes two Ethernet/IP ports that allow integration into industrial networks with linear, star, or ring topology.
This improves communication stability and allows easier connection to HMI systems, SCADA platforms, and distributed I/O devices.
The 1769-L30 uses a modular architecture that supports multiple 1769 I/O modules.
This makes system expansion flexible and reduces the need for redesign when production requirements increase.
The controller provides reliable scan-time performance for medium-level automation tasks.
It can handle multiple control routines, communication tasks, and data processing operations simultaneously.
Supports up to 16 Compact I/O modules and multiple expansion banks, allowing scalable system design.
This makes it suitable for evolving production lines and modular machine systems.
Built for industrial environments with vibration resistance, electrical noise immunity, and stable temperature performance.
This ensures long-term reliability in continuous production systems.
Used in filling machines, labeling systems, sealing equipment, and automated packaging lines.
It ensures precise coordination between sensors, actuators, and conveyor systems.
Applied in warehouse automation, sorting systems, pallet transport, and material handling equipment.
Provides stable sequencing and real-time control of industrial movement systems.
Used in general assembly machines, testing systems, and semi-automated production stations.
Supports consistent machine timing and process coordination.
Applied in automotive component assembly, inspection systems, and production line automation.
Improves synchronization of industrial equipment.
Used in pump control, filtration systems, and infrastructure automation.
Enables remote monitoring and control via Ethernet/IP networks.
| Advantage | Description |
|---|---|
| Dual Ethernet Ports | Improved industrial communication reliability |
| Compact Modular Design | Flexible system expansion capability |
| High Memory Capacity | Supports complex control programs |
| Stable Processing Performance | Reliable real-time automation control |
| Flexible I/O Expansion | Supports 1769 Compact I/O modules |
| Industrial Reliability | Stable operation in harsh environments |
| Easy Network Integration | Ethernet/IP compatibility |
| Reduced Wiring Complexity | Simplified system installation |
| Scalable Architecture | Suitable for growing production systems |
| Long Service Life | Industrial-grade durability |
| Multi-Application Support | Suitable for various industries |
| Efficient Diagnostics | LED status indicators for troubleshooting |
| Parameter | 1769-L30 | 1769-L27ERM-QBFC1B | 1769-L24ER-QB1B | 1769-L33ER | 1769-L18ER-BB1B |
|---|---|---|---|---|---|
| Series | CompactLogix 5370 L3 | CompactLogix 5370 L2 | CompactLogix 5370 L2 | CompactLogix 5370 L3 | CompactLogix 5370 L2 |
| User Memory | 1 MB | 1 MB | 0.75 MB | 2 MB | 1 MB |
| Ethernet Ports | 2 | 2 | 2 | 2 | 2 |
| Integrated I/O | No | Yes | Yes | No | Yes |
| Analog I/O | No | Yes | Yes | No | No |
| Motion Capability | Basic | 4 axes | 4 axes | Advanced | 2 axes |
| Max Expansion Modules | 16 | 16 | 16 | 30 | 16 |
| Dimensions | 118×55×105 mm | 140×100×89 mm | 140×110×87 mm | 145×145×90 mm | 118×70×87 mm |
| Weight kg | 0.65 kg | 0.79 kg | 0.72 kg | 1.00 kg | 0.50 kg |
| Application | General Control | Motion Systems | Machine Control | Large Systems | Compact Machines |
Designed for motion-heavy applications with integrated analog and digital I/O for synchronized machine systems.
Compact machine controller with dual Ethernet and balanced motion capability.
High-performance controller for large-scale automation and complex communication systems.
Entry-level CompactLogix controller optimized for compact machines and small automation systems.
| Parameter | 1756-L81E | 5069-L310ER | 1734-AENTR | 1769-IF8 | 2080-LC50-48QWB |
|---|---|---|---|---|---|
| Type | ControlLogix CPU | CompactLogix CPU | I/O Adapter | Analog Module | Micro PLC |
| Memory | 3 MB | 2 MB | N/A | N/A | Embedded |
| Communication | Ethernet/IP | Ethernet/IP | Ethernet/IP | Backplane | Ethernet |
| Motion | Advanced | Integrated | None | None | Basic |
| Mounting | Chassis | DIN Rail | DIN Rail | DIN Rail | DIN Rail |
| Dimensions | 145×145×90 | 150×130×90 | 75×35×118 | 118×87×35 | 90×130×80 |
| Weight kg | 1.10 kg | 1.20 kg | 0.15 kg | 0.32 kg | 0.70 kg |
| Main Use | Large Systems | Modern Automation | Distributed I/O | Signal Processing | Small Machines |
The 1769-L30 CompactLogix controller is a stable and scalable industrial automation platform designed for medium-level machine control applications. It offers dual Ethernet communication, modular I/O expansion, and reliable processing performance.
Its strength lies in flexibility, scalability, and industrial stability, making it suitable for manufacturing systems that require dependable control and long-term operational reliability.