Allen-Bradley 1769-ECR - User Manual

Installation Instructions
Original Instructions
Compact I/O End Caps/Terminators
Catalog Numbers 1769-ECL, 1769-ECR, 1769-ECRK
About the End Caps/Terminators
The 1769 Compact I/O™ controllers, such as the 1769-L32E, require end caps. A 1769-ECR
right end cap, a 1769-ECRK right end cap, or a1769-ECL left end cap terminates the end of the
communication bus. Use this guide to install either end cap.
Topic Page
Summary of Changes 2
1769-ECL Left End Cap 5
1769-ECL Dimensions 5
1769-ECR and 1769-ECRK Right End Cap 6
1769-ECR and 1769-ECRK Dimensions 7
Specifications 8
Environmental Specifications 8
Certifications 9
Additional Resources 9

Summary

Summary of Changes

North American Hazardous Location Approval

Environment and Enclosure

Prevent Electrostatic Discharge

Guidelines for handling sensitive equipment to prevent damage from electrostatic discharge.

European Hazardous Location Approval

European Zone 2 Certification

Details on compliance for use in potentially explosive atmospheres under EU directives.

1769-ECL Left End Cap

1769-ECL Dimensions

1769-ECR and 1769-ECRK Right End Cap

1769-ECR and 1769-ECRK Dimensions

Specifications

Environmental Specifications

Operating and non-operating environmental conditions for the end caps.

Certifications

Additional Resources

Rockwell Automation Support

Documentation Feedback

Allen-Bradley 1769-ECR Specifications