Allen-Bradley 1769-ECL CompactLogix Left End Cap Terminator
$123.00
$320.00
Description
Overview
The 1769-ECL end cap module from Rockwell Automation Allen-Bradley is designed for CompactLogix 1769 Compact I/O systems, serving as a left-side termination component for the communication bus. This device ensures proper electrical termination of the backplane network, maintaining signal integrity and stable system communication across connected I/O modules.
As part of the CompactLogix architecture, the 1769-ECL is required to properly close the left end of the I/O assembly, preventing communication reflection issues and ensuring reliable data exchange within the controller chassis.
Key Features
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Left-side CompactLogix bus termination module
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Ensures proper communication bus closure
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Designed for 1769 Compact I/O systems
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Compact open-style mechanical structure
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Low power consumption design
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Stable electrical termination for backplane integrity
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Compatible with Allen-Bradley CompactLogix controllers
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Lightweight and space-efficient design
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Product Line | CompactLogix |
| Model Number | 1769-ECL |
| Product Type | Left End Cap / Bus Terminator |
| Series | A / B |
| Mounting Position | Left End of I/O Bank |
| Dimensions | 87 × 15 × 118 mm |
| Enclosure Rating | Open Style (No Enclosure) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Input Current (5V DC) | 5 mA |
| Input Current (24V DC) | 0 mA |
| Backplane Current | 1.4 A at 24V DC (system dependent) |
| Power Consumption | 33.6 W (system reference load) |
| Power Dissipation | 7.5 W |
| Weight | 0.1 lbs |
System Role and Function
The 1769-ECL is installed at the leftmost position of a CompactLogix I/O bank to terminate the communication backbone. Without proper termination, the system may experience signal degradation or unstable backplane communication.
Its primary function is electrical and logical bus termination rather than signal processing, ensuring controlled impedance across the Compact I/O structure.
Typical Applications
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CompactLogix I/O system termination
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PLC rack configuration completion
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Industrial control cabinet assembly
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Modular automation system integration
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Expansion chassis stabilization
FAQ
What is the purpose of the 1769-ECL?
The 1769-ECL provides left-end termination for CompactLogix 1769 I/O systems, ensuring stable backplane communication.
Is the 1769-ECL required for system operation?
Yes. It is required to properly terminate the left side of the I/O bank to ensure correct system communication behavior.
Where is it installed?
It is installed at the leftmost end of the CompactLogix I/O assembly.
Does it process signals or inputs?
No. It functions purely as a termination device and does not handle I/O processing.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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