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1769-ECLR

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Overview of Allen-Bradley 1769-ECLR

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.


1769-ECLR

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

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