Product Introduction
The Allen Bradley 1769-CLL3 CompactLogix Compact I/O Left To Left Bus Expansion Cable is an industrial interconnect cable designed for CompactLogix systems, enabling reliable left-to-left bus expansion between controllers or I/O modules within a CompactLogix architecture. It provides a physical and electrical connection that maintains backplane communication integrity across extended chassis configurations.
This cable is specifically engineered for high-speed industrial data transfer between CompactLogix components, ensuring stable system synchronization and deterministic communication. With a 1-meter length, it offers flexible installation options while maintaining signal integrity in control cabinet layouts.
It is commonly used in modular PLC systems where multiple racks or expansion units must operate as a unified control system.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1769-CLL3 |
| Product Series | CompactLogix |
| Cable Type | Left-to-Left Bus Expansion Cable |
| Cable Length | 1 meter |
| Function | Backplane communication extension |
| Compatibility | CompactLogix I/O and controller systems |
| Signal Type | High-speed industrial bus communication |
| Mounting Type | Plug-in cable connection |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Weight | 0.35 kg |
Applications
● CompactLogix system expansion where multiple chassis must operate as a unified control system
● Distributed control cabinet layouts requiring reliable backplane communication between modules
● Industrial automation systems with modular PLC architecture and expandable I/O configurations
● Machine control systems where controller and I/O racks are physically separated but logically connected
● Factory automation panels requiring stable high-speed internal communication between racks
Advantages
● Reliable backplane extension ensures stable communication between CompactLogix system components
● High signal integrity design minimizes data loss and communication interruptions
● Flexible 1-meter length supports varied control cabinet configurations
● Industrial-grade construction ensures durability in harsh automation environments
● Simple plug-and-play installation reduces wiring complexity and setup time
● Maintains system synchronization across multiple CompactLogix chassis
● Optimized for Rockwell automation systems ensures full compatibility and performance stability
Excellent PLC
