1769-L33ER CompactLogix 5370 L3 2MB Ethernet Controller | Allen-Bradley

The Original New Allen-Bradley 1769-L33ER CompactLogix 5370 L3 Ethernet Controller is a high-performance programmable automation controller (PAC) designed for mid-size machine and process control applications. Part of the CompactLogix 5370 L3 family, this controller delivers powerful control capabilities in a compact, modular form factor with 2 MB user memory. Featuring dual EtherNet/IP ports with Device Level Ring (DLR) capability, USB programming port, and 1 GB Secure Digital (SD) memory card included, it provides robust communication, flexible I/O expansion, and scalable performance for demanding industrial automation environments.

Core Engineering Highlights:
2 MB user memory | Dual EtherNet/IP ports with DLR | 32 Ethernet/IP nodes | 16 local I/O modules | 1 GB SD card included (supports up to 2 GB) | 32 tasks with 100 programs per task | 560 mA backplane current | 4.5 W power dissipation | 0°C to 60°C operating temperature

Key Features:

• Original New Allen-Bradley 1769-L33ER controller

• 2 MB user memory for complex control programs

• Dual EtherNet/IP ports with Device Level Ring (DLR) capability for network redundancy

• 1 GB Secure Digital (SD) memory card included for fast program save and restore

• Supports up to 2 GB SD card for expanded non-volatile memory storage

• USB programming port for easy firmware downloads and programming access

• Supports 32 Ethernet/IP nodes for distributed I/O and device connectivity

• Supports 16 local I/O modules

• 32 tasks with 100 programs per task for multitasking capability

• No battery required – uses internal energy storage for data retention

• Seamless integration with 1769 Compact I/O modules

• DIN rail or panel mounting options for flexible installation

• Open-style enclosure (IP20)

• Software keying prevents incorrect module positioning

• Open socket capability supports Modbus TCP and devices such as printers, barcode readers, and servers

Applications:

• Mid-size machine automation and control

• Process control systems

• Packaging machinery

• Material handling and conveyor systems

• Food and beverage automation

• OEM equipment requiring high-performance control

• Distributed I/O architectures with EtherNet/IP

Technical Specifications:

• Catalog Number: 1769-L33ER

• Product Family: CompactLogix 5370 L3

• Product Type: Programmable Automation Controller (PAC)

• Memory: 2 MB user memory

• SD Card: 1 GB SD card included; supports up to 2 GB SD card

• Communication Ports: Dual EtherNet/IP ports (10/100 Mbps auto-negotiating), 1 USB programming port

• Network Protocol: EtherNet/IP with DLR capability

• Maximum Ethernet/IP Nodes: 32

• Local I/O Expansion: 16 modules

• Tasks: 32 tasks with 100 programs per task

• I/O Capacity: 832 points per module

• Backplane Current: 560 mA at 5V DC

• Maximum Backplane Current: 500 mA

• Power Dissipation: 4.5 W maximum

• Input Voltage: 24V DC (via 1769 series power supply)

• Dimensions (W x H x D): 2.17 x 4.65 x 4.13 inches (55 x 118 x 105 mm)

• Weight: Approx. 0.31 kg (0.68 lb)

• Enclosure Type: Open-style (IP20)

• Mounting: DIN Rail or Panel Mount

• Operating Temperature: 0°C to 60°C

• Storage Temperature: -40°C to 85°C

• Humidity: 5% to 95% non-condensing

• Vibration Resistance: 5g at 10-500 Hz operating

• Shock Resistance: 20g (DIN rail), 30g (panel mount)

• Certifications: cULus, CE, C-TICK, KC, MARINE, GOST

• UPC: 885630101224

• GTIN: 00885630101224

System Compatibility:

• Rockwell Automation CompactLogix 5370 L3 controllers

• 1769 Compact I/O modules

• 1769 series power supplies (e.g., 1769-PA4, 1769-PB4)

• Studio 5000 Logix Designer® application

• EtherNet/IP networks

• DeviceNet networks (via 1769-SDN)

Related Products:

• 1769-PA4 – CompactLogix AC power supply (120/240V AC, 4A/2A)

• 1769-PB4 – CompactLogix DC power supply (24V DC, 4A/2A)

• 1769-ECR – Right end cap for CompactLogix system

• 1769-ECL – Left end cap for CompactLogix system

• 1769-SDN – DeviceNet communication interface module

• 1784-SD2 – 2 GB Secure Digital memory card (optional upgrade)

• 1769-IB16 – 16-point digital input module

• 1769-OB16 – 16-point digital output module

• 1769-IF8 – 8-channel analog input module

• 1769-OF8C – 8-channel analog output module

PLC ERA is an independent industrial automation distributor supplying 100% genuine Original New products through established global supply channels. Allen-Bradley, CompactLogix, ControlLogix, and Studio 5000 are trademarks of Rockwell Automation.