Overview
The Allen-Bradley 1769-CRR1 is a CompactLogix Compact I/O right-to-right bus extension cable designed to extend backplane communication between Compact I/O modules installed in the same orientation. It supports flexible system layout and ensures reliable high-speed data transfer between distributed I/O sections.
General Information
Part Number: 1769-CRR1
Brand: Allen-Bradley (Rockwell Automation)
Country of Origin: USA
Series: CompactLogix 1769 Series
Type: Compact I/O Bus Extension Cable
Installation: Right-to-right backplane connection
Function: Extends Compact I/O communication bus between aligned modules
Application: Modular automation systems, control cabinet expansion, distributed I/O architecture
Power Specifications
Power Handling: No direct power transmission (signal-level communication only)
Operating Voltage: Passive backplane interface
Protection: Shielded industrial-grade cable for signal integrity
Insulation: Maintains electrical isolation via system architecture
Status Indication: No active indicators (diagnostics handled by controller system)
Communication & Interface
Signal Type: Compact I/O backplane communication signals
Connection Type: Right-to-right CompactLogix bus interface
Cable Length: 1 foot (approx. 0.3 m)
Functionality: Ensures deterministic communication between I/O segments
Diagnostics: Monitored via CompactLogix controller diagnostics
Compatibility: Designed for CompactLogix 1769 I/O systems
Environmental
Operating Temperature: 0 to 60 °C
Storage Temperature: -40 to 85 °C
Relative Humidity: 5% to 95% non-condensing
Shielding: Industrial EMI protection
Installation Environment: Control cabinet and rack-mounted systems
Dimensions & Weight
Cable Length: 1 foot (0.3 m)
Weight: 0.3 kg
Flexible Connectivity – Engineered for Reliable System Expansion!