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Allen Bradley 1769-CLL3 CompactLogix Compact I/O Left To Left Bus Expansion Cable
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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
FAQ
- What is the purpose of a CompactLogix bus expansion cable?
It is used to connect multiple CompactLogix chassis so they can function as a single coordinated control system with shared communication. - Can this cable be used between different PLC families?
No, it is specifically designed for CompactLogix systems and is not compatible with other PLC architectures. - Does the cable carry power or only data signals?
It primarily carries high-speed backplane communication signals used for system synchronization. - What happens if the cable is improperly installed?
Incorrect installation can lead to communication failure between chassis or system instability. - Is the cable suitable for high-noise industrial environments?
Yes, it is designed with industrial shielding to maintain signal integrity in electrically noisy conditions. - Can multiple expansion cables be used in a single system?
Yes, depending on system architecture, multiple chassis can be interconnected using approved expansion configurations. - Does cable length affect system performance?
Yes, using the recommended 1-meter length ensures optimal signal timing and system reliability. - Is special configuration required after installation?
Yes, system configuration in the PLC software is required to define chassis relationships. - What type of systems benefit most from this cable?
Large or modular CompactLogix systems requiring distributed chassis architecture benefit most. - Can this cable be replaced while the system is running?
No, system power should be turned off before installation or replacement to avoid communication disruption.
Related Models
| Model | Description |
|---|---|
| 1769-CLL1 | CompactLogix shorter bus expansion cable |
| 1769-CLL2 | Medium-length CompactLogix expansion cable |
| 1769-CLL3 | 1-meter bus expansion cable (standard version) |
| 1769-AENTR | Ethernet/IP adapter module |
| 1769-L33ER | CompactLogix Ethernet controller |
| 1769-IQ16 | Compact digital input module |
Popular Models
| Model | Description |
|---|---|
| 1756-L71 | ControlLogix high-performance processor |
| 1756-IB16 | Digital input module |
| 1756-OB16E | Digital output module |
| 1763-L16BWA | MicroLogix 1100 controller |
| 1766-L32AWAA | MicroLogix 1400 controller |
| 1769-L33ER | CompactLogix Ethernet controller |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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