Allen-Bradley 1769-L35CR CompactLogix Processor

Allen-Bradley 1769-L35CR CompactLogix ControlNet Processor

Rockwell Automation presents the 1769-L35CR CompactLogix processor with ControlNet redundancy. This controller delivers 1.5MB user memory and supports up to 30 I/O modules.

Core Features

• User Memory: 1.5MB
• ControlNet: Redundant with dual channels
• I/O Capacity: Up to 30 modules
• Expansion: 3 I/O banks
• Design: Single controller per system

Technical Specifications

• Power: 680mA @ 5V DC
• Heat Dissipation: 4.36W
• Insulation: 30V max
• Mounting Torque: 1.1-1.8 Nm
• Battery: Requires 1769-BA

Communication Ports

• RS-232 Serial: Uses 1756-CP3 or 1747-CP3
• ControlNet A: Primary channel
• ControlNet B: Redundant channel
• NAP Port: Programming access

Environmental Ratings

• Operating Temp: 0°C to 60°C
• Storage Temp: -40°C to 85°C
• Humidity: 0-95% non-condensing
• Shock: 20G
• Vibration: 5G @ 10-500Hz

Physical Details

• Weight: 0.32kg (2 lbs)
• Dimensions: 8 x 8 x 5 inches
• Mounting: DIN rail or panel
• Wire Size: 22-14 AWG solid, 22-16 AWG stranded

System Requirements

• Power Supplies: Max 4 modules
• Controller: One per system
• Expansion Cables: 2 included

Package Contents

• 1769-L35CR processor
• Installation documentation
• 2 expansion cables
• Shipping: FedEx, UPS, DHL
• Support: 1-year warranty, 24/7 assistance

Frequently Asked Questions

Q: Can I use this in a redundant ControlNet system?
A: Yes. The 1769-L35CR has dual ControlNet channels for redundancy. Use two controllers with proper network configuration.

Q: Maximum I/O expansion?
A: Supports 30 I/O modules across 3 expansion banks. Use 1769-CRRx cables for connections.

Q: Compatible with current systems?
A: Works with 1769 I/O modules but not with newer 5069 platforms. Best for legacy system expansion.

Download Product Documentation