Allen-Bradley 1769-ECR/A Compact I/O Right End Cap Module
$123.00
$320.00
Description
Allen-Bradley 1769-ECR/A Compact I/O Right End Cap Module
The Allen-Bradley 1769-ECR/A, also cataloged as the 1769-ECR/A Compact I/O End Cap Module, operates as a dedicated hardware component for terminating the right side of 1769 I/O banks within CompactLogix and MicroLogix 1500 controller platforms. The module provides electrical bus termination for Compact I/O expansion structures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-ECR/A |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.11 lbs |
| Dimensions | 35 x 118 x 87 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 5 mA at 5.1 VDC |
| Module Type | Compact I/O Right End Cap / Terminator Module |
| Product Line | CompactLogix |
| Compatibility | CompactLogix 1769 controllers and MicroLogix 1500 systems |
| Function | Right-side termination of Compact I/O module banks |
| Isolation Voltage | 30 V continuous functional insulation |
| Mounting | DIN rail or panel mount |
| Shock Resistance | 30 g operating, 50 g non-operating |
| Vibration Resistance | 5 g at 10-500 Hz |
| Enclosure Type | Open style |
EtherNet/IP and CompactLogix Bus Integration
The 1769-ECR/A provides physical termination of the Compact I/O expansion bus. Within Allen-Bradley PLC architectures, proper end termination maintains the electrical state of the backplane communication path and allows connected I/O modules to operate within the defined CompactLogix bus structure. The module is installed at the right end of each 1769 I/O bank.
The Compact I/O architecture supports deterministic module addressing and backplane communication between controllers and distributed I/O components. The 1769-ECR/A does not process user signals or execute control logic; it provides the required passive electrical interface for bus closure.
Frequently Asked Questions
Q: What is the function of the 1769-ECR/A in a Compact I/O system?
A: The 1769-ECR/A terminates the right side of a 1769 I/O module bank and closes the Compact I/O bus structure.
Q: Does the 1769-ECR/A provide I/O signal processing?
A: No. The module is a passive termination component and does not contain input, output, or communication processing functions.
Q: What mounting methods are supported for the 1769-ECR/A?
A: The module supports DIN rail mounting and panel mounting within CompactLogix and MicroLogix 1500 configurations.
Field Installation Guidelines
Install the 1769-ECR/A at the rightmost position of each Compact I/O module bank after all required 1769 series modules are connected. Verify that the module is mechanically secured and aligned with the adjacent I/O connector.
Maintain proper separation between I/O wiring and high-voltage or high-frequency conductors to reduce electrical interference. Ensure cable shielding and grounding practices follow the installation requirements of the connected controller and I/O modules.
Before powering the system, confirm that all Compact I/O modules and the end cap are fully seated and that the bus connection is mechanically complete.
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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