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- Allen Bradley
- 1769-L33ER
- CompactLogix I/O Module
- USA
- 118 mm × 55 mm × 105 mm
- 0.65kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 3
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Allen Bradley 1769-L33ER CompactLogix Controller Detailed Overview
Product Introduction
The Allen Bradley 1769-L33ER is a CompactLogix 5370 L3 series programmable automation controller designed for medium-scale industrial automation systems requiring high-speed logic control, dual Ethernet communication, and scalable modular I/O expansion.
It is widely used in industrial environments such as packaging machines, conveyor systems, automotive production lines, material handling systems, and OEM machinery.
The controller provides a balance between processing power, network communication capability, and system expandability, making it suitable for modern machine-level automation architectures.
Compared with lower L3 models, the 1769-L33ER offers higher memory capacity and stronger communication performance, making it suitable for more complex automation tasks.
It is designed for DIN rail mounting and supports 1769 Compact I/O modules, enabling flexible system configuration depending on machine requirements.
Brand Information
| Item | Description |
|---|---|
| Brand | Industrial Automation Controller Manufacturer |
| Product Type | Programmable Logic Controller (PLC / PAC) |
| Product Category | CompactLogix Industrial Controller |
| Main Function | Machine Control & Industrial Automation |
| Communication Protocol | Ethernet/IP |
| Application Fields | Manufacturing, Packaging, Automotive, Logistics |
| Mounting Type | DIN Rail Mount |
Product Series Information
| 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 | CIP Motion support (limited to system design) |
| Application Level | Medium Industrial Automation Systems |
Detailed Technical Specifications
| Parameter | Details |
|---|---|
| Model | 1769-L33ER |
| Controller Type | CompactLogix Programmable Automation Controller |
| User Memory | 2 MB |
| Nonvolatile Memory | SD card support (1 GB standard, up to 2 GB) |
| Digital I/O | Via 1769 Compact I/O modules |
| Analog I/O | Via 1769 Compact I/O modules |
| Communication Ports | 2 × Ethernet/IP, 1 × USB |
| Ethernet Protocol | EtherNet/IP, TCP/IP |
| Serial Port | Not available |
| Motion Capability | Limited CIP motion capability |
| Maximum I/O Modules | Up to 16 local modules |
| Maximum I/O Banks | Up to 3 banks |
| Ethernet Nodes | Up to 32 nodes |
| Programming Languages | Ladder Logic, ST, FBD, SFC |
| Operating Voltage | 24V DC system power |
| Power Dissipation | Approx. 4.5–6 W |
| Backplane Current | Approx. 5V DC system bus |
| Isolation | 30V continuous insulation (industrial grade) |
| 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 Architecture | Dual Ethernet/IP + USB |
| Firmware Upgrade | Supported |
| Certifications | CE, UL, CSA |
Product Features
1. Dual Ethernet/IP Architecture
The 1769-L33ER integrates two Ethernet/IP ports supporting industrial communication networks such as linear topology and Device Level Ring (DLR).
This improves system reliability and reduces communication downtime in distributed automation systems.
2. High Memory Capacity for Complex Control
With 2 MB user memory, the controller can handle more complex logic, multiple routines, and larger tag structures compared to lower L3 models.
This makes it suitable for advanced machine sequencing and multi-machine coordination.
3. Modular Expansion System
Supports up to 16 Compact I/O modules across multiple banks.
This modular structure allows engineers to scale systems without changing the controller hardware.
4. High-Speed Industrial Processing
The controller is capable of handling multiple tasks simultaneously including logic execution, communication processing, and data exchange.
This ensures stable real-time performance in industrial automation environments.
5. Integrated USB Engineering Port
The USB port provides direct programming and maintenance access, simplifying commissioning and troubleshooting.
Product Applications
Packaging Systems
Used in automated filling machines, labeling systems, sealing machines, and conveyor-based packaging lines.
Conveyor and Logistics Systems
Applied in warehouse automation, sorting systems, and material handling networks.
Automotive Manufacturing
Used in assembly lines, welding stations, and automated inspection systems.
OEM Machinery
Common in machine builder equipment requiring stable and scalable control architecture.
Industrial Automation Systems
Used in general manufacturing plants for process coordination and machine control.
Product Advantages
| Advantage | Description |
|---|---|
| Dual Ethernet Ports | Improves network redundancy and stability |
| High Memory Capacity | Supports complex automation programs |
| Modular Expansion | Supports up to 16 I/O modules |
| Flexible Networking | Compatible with Ethernet/IP systems |
| Compact Design | Saves control cabinet space |
| Stable Performance | Reliable real-time operation |
| USB Programming Port | Easy commissioning and debugging |
| Industrial Durability | Resistant to vibration and electrical noise |
| Scalable Architecture | Supports system expansion |
| Proven Industry Use | Widely deployed in factories |
| Multi-Task Processing | Handles logic + communication simultaneously |
| Long Service Life | Designed for continuous operation |
Recommended Models from Same Series or Related Controllers
| Parameter | 1769-L33ER | 1769-L30ER | 1769-L30ERM | 1769-L27ERM-QBFC1B | 1769-L24ER-QB1B |
|---|---|---|---|---|---|
| Series | CompactLogix 5370 L3 | CompactLogix 5370 L3 | CompactLogix 5370 L3 | CompactLogix 5370 L2 | CompactLogix 5370 L2 |
| User Memory | 2 MB | 1 MB | 1 MB | 1 MB | 0.75 MB |
| Ethernet Ports | 2 | 2 | 2 | 2 | 2 |
| USB Port | Yes | Yes | Yes | Yes | Yes |
| Integrated I/O | No | No | No | Yes | Yes |
| Analog I/O | No | No | No | Yes | Yes |
| Motion Capability | Limited | Basic | 4 axes | 4 axes | 4 axes |
| Max Expansion Modules | 16 | 16 | 16 | 16 | 16 |
| Dimensions | 118×55×105 mm | 118×55×105 mm | 118×55×105 mm | 140×100×89 mm | 140×110×87 mm |
| Weight kg | 0.65 kg | 0.65 kg | 0.65 kg | 0.79 kg | 0.72 kg |
| Application | Advanced Control | General Control | Motion Control | Hybrid Systems | Machine Control |
Related Model Notes
1769-L30ER
Balanced general-purpose CompactLogix controller for standard machine automation.
1769-L30ERM
Motion-capable controller supporting synchronized multi-axis applications.
1769-L27ERM-QBFC1B
Integrated I/O controller for hybrid process and motion systems.
1769-L24ER-QB1B
Compact controller optimized for small to medium machine control systems.
Popular Models from Same Platform
| 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 |
Summary
The 1769-L33ER is a high-performance CompactLogix controller designed for medium-scale industrial automation requiring higher memory capacity and dual Ethernet communication.
Its core strengths are high memory performance, dual Ethernet architecture, and strong modular scalability, making it suitable for complex machine control and modern manufacturing systems.