Overview
The Rockwell Automation Allen-Bradley 1769-L35CR is a CompactLogix controller designed for industrial automation systems requiring deterministic communication and enhanced network reliability. It supports ControlNet redundancy, making it suitable for applications where continuous operation and stable network performance are critical.
General Information
Part Number: 1769-L35CR
Manufacturer: Rockwell Automation (Allen-Bradley)
Series: CompactLogix ControlNet Platform
Product Type: Programmable Automation Controller (PAC)
Country of Origin: United States
Integrated I/O: Supports 1769 Compact I/O expansion modules
Programming Software: RSLogix 5000 / Studio 5000 Logix Designer
Primary Application: Machine control, process automation, and ControlNet redundant networks
Mounting Type: DIN rail installation
Power Specifications
Input Voltage: 24 V DC nominal
Operating Power: Low-power industrial controller design
Power Source: External 24 V DC supply
Protection: Reverse polarity and transient voltage protection
Efficiency: Optimized for stable operation in control cabinet environments
Communication & Interface
Network Type: ControlNet redundant communication interface
Industrial Protocol: Deterministic scheduled ControlNet messaging
Redundancy Support: Dual-network architecture for higher system availability
Configuration Access: Ethernet/serial-based programming depending on system setup
System Integration: Supports distributed I/O, drives, and control networks
Diagnostics: LED indicators for network status, redundancy state, 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 machine environment rated
Protection Rating: IP20 (requires enclosure installation)
Pollution Degree: 2 (industrial indoor environments)
Dimensions & Weight
Dimensions (H × W): 132 × 67.5 mm
Weight: 0.32 kg
High-availability control solution — dependable performance when uptime matters most!