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The Allen Bradley 1769-L30ER is a CompactLogix 5370 L3 series programmable automation controller designed for industrial machine control, medium-scale automation systems, and distributed production line applications.
It is built to provide high-speed logic execution, dual Ethernet communication capability, and flexible modular expansion through 1769 Compact I/O modules. The controller is widely used in packaging machinery, conveyor systems, material handling equipment, automotive production lines, and general manufacturing automation systems.
The 1769-L30ER is positioned between compact machine controllers and high-performance large-scale PLC systems, offering a balanced combination of processing power, communication flexibility, and system scalability.
It supports dual Ethernet/IP ports with integrated switching capability, enabling linear and Device Level Ring (DLR) network topologies. This improves network redundancy and communication stability in industrial environments.
The controller is designed for continuous industrial operation and delivers stable performance even under electrical noise, vibration, and temperature variations.
| Item | Description |
|---|---|
| Brand | Industrial Automation Controller Manufacturer |
| Product Type | Programmable Logic Controller (PLC / PAC) |
| Product Category | Industrial Automation Controller |
| Main Function | Machine Control & Industrial Automation |
| Communication Protocol | Ethernet/IP |
| Application Industries | Manufacturing, Packaging, Logistics, Automotive |
| Mounting Method | DIN Rail Mount |
| Item | Description |
|---|---|
| Product Series | CompactLogix 5370 L3 Series |
| Controller Family | CompactLogix |
| Architecture Type | Modular Industrial Control Platform |
| Expansion System | 1769 Compact I/O Modules |
| Communication Architecture | Dual Ethernet/IP |
| Programming Software | Studio 5000 Logix Designer |
| Motion Capability | Limited Integrated Motion Support |
| Application Level | Medium Industrial Automation Systems |
| Parameter | Details |
|---|---|
| Model | 1769-L30ER |
| Controller Type | CompactLogix Programmable Automation Controller |
| User Memory | 1 MB |
| Nonvolatile Memory | SD Card Support (1 GB standard, expandable) |
| Digital I/O | Via 1769 expansion modules |
| Analog I/O | Via 1769 expansion modules |
| Communication Ports | 2 × Ethernet/IP |
| Ethernet Speed | 10/100 Mbps |
| USB Port | 1 × USB Programming Port |
| Serial Port | Not available |
| Motion Capability | Basic motion via Ethernet/IP |
| Maximum I/O Modules | Up to 16 local modules |
| Ethernet Nodes | Up to 16 nodes supported |
| Programming Language | LD, ST, FBD, SFC |
| Operating Voltage | 24V DC |
| Power Consumption | Approx. 10W (low-power industrial design) |
| Isolation | Industrial electrical isolation |
| Mounting Type | DIN rail mounting |
| 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 integrated Ethernet/IP ports that support industrial network redundancy and flexible topology design.
It supports linear and ring (DLR) network structures, improving system stability and reducing communication downtime risk.
The 1769-L30ER supports 1769 Compact I/O modules, enabling flexible system expansion.
This modular structure allows engineers to scale automation systems without replacing the controller.
The controller provides reliable scan time performance for medium-complexity automation systems.
It is capable of handling multiple tasks simultaneously, including logic execution, communication, and data processing.
Supports up to 16 local I/O modules and multiple expansion configurations.
This makes it suitable for evolving production environments where system upgrades are required over time.
The controller is built for harsh industrial environments with vibration resistance, electrical noise immunity, and stable thermal performance.
It is suitable for continuous production systems requiring long-term reliability.
Used in labeling machines, filling systems, sealing machines, and automated packaging lines requiring synchronized control.
Applied in warehouse automation, sorting systems, pallet handling, and material transport systems.
Used in assembly lines, testing systems, and general industrial production control applications.
Applied in automotive assembly stations, inspection systems, and robotic support systems.
Used in pump control, filtration systems, and distributed infrastructure monitoring applications.
| Advantage | Description |
|---|---|
| Dual Ethernet Ports | Improves network reliability and redundancy |
| Compact Design | Saves control cabinet space |
| Modular Expansion | Supports scalable system design |
| Stable Processing | Reliable real-time automation performance |
| Flexible I/O Support | Works with 1769 Compact I/O modules |
| Industrial Durability | Stable operation in harsh environments |
| Easy Integration | Compatible with Ethernet/IP systems |
| Reduced Wiring Complexity | Simplified installation structure |
| Long Service Life | Industrial-grade reliability |
| Efficient Diagnostics | LED indicators simplify troubleshooting |
| Scalable Architecture | Supports system expansion |
| Proven Stability | Widely used in industrial automation |
| Parameter | 1769-L30ER | 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/digital I/O for synchronized machine systems.
Compact controller with dual Ethernet and balanced motion capability.
High-performance controller for large-scale automation systems.
Entry-level CompactLogix controller for small machine 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-L30ER CompactLogix controller is a reliable and scalable industrial automation platform designed for medium-level machine control systems. It provides dual Ethernet communication, modular expansion capability, and stable processing performance.
Its core value lies in balanced performance, flexible expansion, and strong industrial communication capability, making it suitable for a wide range of manufacturing automation applications.