The Allen-Bradley 1769-ECLR is a Left End Cap module used in the CompactLogix 1769 series to properly terminate the left end of a processor assembly. It functions as a bus termination device ensuring the communication integrity of the FlexBus backplane within a CompactLogix system. The ECLR provides stable electrical characteristics necessary for the reliable operation of the controller assembly.
Key Features
Left End Cap module for CompactLogix 1769 controllers
Used to terminate the left end of the controller assembly bus
Improves communication reliability by providing proper backplane termination
Required for proper CompactLogix system configuration
Compatible with various CompactLogix chassis models
Open-style enclosure designed for DIN rail or panel mounting
Operating temperature range: 0 to 60 °C (32 to 140 °F)
Storage temperature: -40 to 85 °C (-40 to 185 °F)
Compact size with low current draw on backplane bus
Technical Specifications
Model
1769-ECLR
Module Type
Left End Cap (ECL)
Compatible Series
1769 CompactLogix Controllers
Current Draw
Approx. 5 mA @ 5.1 V DC
Operating Temperature
0 to 60 °C
Storage Temperature
-40 to 85 °C
Enclosure Type
Open style
Weight
Approx. 130 g (0.286 lb)
Mounting
DIN Rail or Panel mount
Dimensions (HxWxD)
Approx. 3 x 5 x 4 in. (76 x 127 x 102 mm)
Certifications
CE, CSA, UL, C-Tick
Applications
The 1769-ECLR is used in CompactLogix controller systems to ensure proper termination of the communication bus on the left end of the controller or I/O assembly. It is essential for maintaining system integrity and communication reliability in distributed control systems in industrial automation.
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1769-ECLR
$0.00
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
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Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
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