Overview
The Rockwell Automation Allen-Bradley 1769-L33ER is a CompactLogix 5370 L3 series programmable automation controller designed for high-performance industrial automation systems. It delivers integrated EtherNet/IP communication, scalable control capabilities, and flexible I/O expansion for machine-level control, motion coordination, and distributed manufacturing applications.
General Information
Part Number: 1769-L33ER
Manufacturer: Rockwell Automation (Allen-Bradley)
Series: CompactLogix 5370 L3
Product Type: Programmable Automation Controller (PAC)
Country of Origin: United States
Integrated I/O: Supports 1769 Compact I/O expansion modules
Programming Software: Studio 5000 Logix Designer
Primary Application: Machine control, motion systems, and EtherNet/IP industrial automation
Mounting Type: DIN rail installation
Power Specifications
Input Voltage: 24 V DC nominal
Operating Power: Low-consumption industrial controller design
Power Source: External 24 V DC supply
Protection: Reverse polarity and transient voltage protection
Efficiency: Optimized for stable performance in industrial cabinet environments
Communication & Interface
EtherNet/IP Ports: Dual integrated Ethernet ports with switch capability
Industrial Protocol: EtherNet/IP real-time control and data exchange
Configuration Access: Ethernet-based programming, diagnostics, and firmware management
System Integration: Supports distributed I/O, drives, and HMI systems
Diagnostics: LED indicators for link status, activity, and fault monitoring
Environmental
Operating Temperature: 0 to 60 °C
Storage Temperature: −40 to 85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial-grade machine environment tolerance
Protection Rating: IP20 (requires enclosure installation)
Pollution Degree: 2 (industrial indoor environments)
Dimensions & Weight
Dimensions (H × W × D): 132 × 55 × 105 mm
Weight: 0.31 kg
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