Product Description
Product Details
- Manufacturer: Allen-Bradley
- Model/Part Number: 1769-L33ER
- Model Type: CompactLogix 2MB Ethernet Controller
- Series: CompactLogix™ 5370 L3 Controllers
Description
The Allen-Bradley 1769-L33ER is a CompactLogix™ 5370 L3 controller, offering 2MB memory, dual Ethernet ports with Device Level Ring (DLR) capability, and support for up to 16 local expansion modules. It comes pre-installed with a 1GB SD card, supporting up to 2GB for additional storage.
Key Features
- Dual Ethernet Ports with DLR for network redundancy and enhanced resiliency.
- Supports up to 16 local expansion I/O modules from Bulletin 1769 CompactLogix™.
- EtherNet/IP communication for distributed I/O and device connectivity.
- Open Socket Capability, allowing integration with third-party devices (e.g., printers, barcode readers, and servers).
- Embedded USB Port for easy firmware downloads and programming.
- Supports Integrated Motion on EtherNet/IP™ for select models.
Specifications
| Attribute | Details |
|---|---|
| Component Type | PLC & I/O Controller |
| Memory | 2MB Controller Memory |
| Memory Card Option | SD Card (1GB included, supports up to 2GB) |
| Communication Protocols | EtherNet/IP, EtherNet/OCPP, DeviceNet, Open Socket |
| Onboard Communication Ports | Dual Ethernet Copper, USB (programming only) |
| Max Local Expansion Modules | 16 |
| Max EtherNet/IP Nodes | 32 |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Max Relative Humidity | 95% RH (non-condensing) |
| Weight | Approx. 0.31 kg (0.68 lb) |
| Module Width | 55.00 mm (2.17 in) |
Applications
The 1769-L33ER controller is ideal for applications requiring compact, high-performance control in manufacturing, process automation, and motion control environments. It enables flexible, scalable, and reliable automation solutions with EtherNet/IP connectivity and distributed I/O expansion.