OVERVIEW

Official designation: Allen-Bradley 1769-CRL1 (1769 Compact I/O, Expansion Cable)

Role/Application: This 1-foot cable connects expansion I/O banks from right to left in MicroLogix 1500 and CompactLogix systems.

KEY SPECS SUMMARY

Power: Bus current draw 0mA

Interfaces / Ports: 1ft right-to-left

Indicators: N/A

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: 1769 I/O, ML1500

Limit: Max 2 cables per sys

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the physical length and orientation of the 1769-CRL1?

A: It is 1 foot long and designed for right-to-left bank expansion.

Wiring & Installation:

Q: Does this cable require an expansion end cap for proper operation?

A: Yes, the last bank must be terminated with a 1769-ECR or 1769-ECL cap.

Troubleshooting & Compatibility:

Q: Can this cable be used with any 1769 CompactLogix controller?

A: Yes, it is compatible with all 1769 series expansion modules and controllers.

Replacement & Upgrades:

Q: Is a longer version available if 1 foot is insufficient?

A: Yes, the 1769-CRL3 provides a 3-foot extension for larger distances.