1769-CRL3 | Allen-Bradley CompactLogix 1-Meter Right-to-Left Expansion Cable
1769-CRL3 | Allen-Bradley CompactLogix 1-Meter Right-to-Left Expansion Cable
1769-CRL3 | Allen-Bradley CompactLogix 1-Meter Right-to-Left Expansion Cable
    1769-CRL3 | Allen-Bradley CompactLogix 1-Meter Right-to-Left Expansion Cable
1769-CRL3 | Allen-Bradley CompactLogix 1-Meter Right-to-Left Expansion Cable

1769-CRL3 | Allen-Bradley CompactLogix 1-Meter Right-to-Left Expansion Cable

Part #: 1769-CRL3 Manufactured by: Allen-Bradley
Regular price
$199.00
Sale price
$199.00
Regular price
8 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
Allen-Bradley 1769-CRL3 CompactLogix and MicroLogix 1500 I/O 3.28 ft (1 m) Right-To-Left Bus Expansion Cable with Terminat...  Read more
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Product Description P/N: 1769-CRL3

Description / Specifications

Description

The Allen-Bradley 1769-CRL3 is a 1-meter right-to-left expansion cable designed for extending CompactLogix and 1769 Compact I/O system banks. The 1769-CRL3 enables communication continuity between multiple I/O banks, supporting system architectures that require additional module groups and independent power supplies. Built for industrial environments, the cable operates reliably across standard temperature and vibration specifications.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Expansion Cable
Part Number 1769-CRL3
Subcategory Expansion Cable
Series A and B
Product Line CompactLogix
Cable Type Right-to-left expansion cable
Cable Length 1 meter (3.28 ft)
Enclosure Type Open-style
Isolation Voltage 30 V
Backplane Current 1.4 A @ 24 V (system load specification)
Power Consumption 33.6 W (system specification)
Power Dissipation 7.5 W
Operating Temperature 0…60 °C (32…140 °F)
Storage Temperature –40…85 °C
Relative Humidity 5–95% non-condensing
Operating Altitude Up to 6561 ft
Vibration 5 g, 10–500 Hz
Shock (Panel Mount) 30 g operating; 40 g non-operating
Shock (DIN Rail Mount) 20 g operating; 30 g non-operating
Shipping Dimensions 8 × 8 × 5 in
Typical Applications Multi-bank 1769 I/O extensions; CompactLogix expansion

 

 

Information About 1769-CRL3

The 1769-CRL3 belongs to the CompactLogix product line and serves as a dedicated expansion cable used to link 1769 I/O banks in systems requiring more than one power supply. It supports up to two expansion cables per system, enabling a maximum of three separate I/O banks arranged horizontally or vertically. Measuring 1 meter (3.28 ft), the 1769-CRL3 provides flexibility for panel layout design and facilitates reliable bus extension in both CompactLogix and DriveLogix-based architectures. Designed for durability, the cable withstands industrial temperatures, altitude, shock, and vibration ratings, and should be handled and stored using ESD-safe practices.

Key Features

  • Right-to-Left Expansion Cable: Extends 1769 Compact I/O communication between module banks.
  • 1-Meter Cable Length: Provides 3.28 ft of reach for flexible system layout and panel configuration.
  • Supports Multi-Bank Architectures: Allows up to three I/O banks when used with compatible power supplies.
  • Industrial Environmental Ratings: Operates from 0–60 °C with robust shock and vibration tolerance.
  • CompactLogix & DriveLogix Compatible: Connects I/O banks in various 1769 system configurations.
  • ESD-Safe Handling Recommended: Protects cable integrity and internal components from electrostatic discharge.
  • Open-Style Design: Intended for installation inside protected industrial enclosures.
  • Durable Construction: Designed to maintain bus integrity across high-vibration panel environments.

The 1769-CRL3 delivers the reliability and precision required for stable multi-bank expansion in CompactLogix and 1769 Compact I/O systems.

Frequently Asked Questions about 1769-CRL3
Question: What is the 1769-CRL3?
Date Update:06/06/2025
Answer:

The 1769-CRL3 is a right-angle communication cable for the CompactLogix 1769 I/O system from Allen-Bradley:

  • The cable is 3 meters (9.8 feet) in length.
  • It connects I/O modules in a CompactLogix system across DIN rail breaks (panel divisions) or around obstacles.
Question: When is the 1769-CRL3 used?
Date Update:06/06/2025
Answer:

The 1769-CRL3 is used when:

  • You have to extend the communication bus across DIN rail breaks.
  • You’re mounting modules on separate DIN rails in the same enclosure.
Question: Does the cable need maintenance?
Date Update:06/06/2025
Answer:

Generally maintenance-free, but periodically:

  • Inspect for wear and damage.
  • Verify connections are secure.
Question: What are common troubleshooting steps?
Date Update:06/06/2025
Answer:

Loss of communication errors:

  • Check that both ends of the cable are fully inserted and locked.
  • Inspect the cable for physical damage (cuts, kinks, wear).
  • Ensure correct orientation of the connectors.

Intermittent communication:

  • Confirm the cable routing doesn’t introduce electrical noise (avoid running parallel to high-voltage lines).
Question: Is there any special wiring involved?
Date Update:06/06/2025
Answer:

No field wiring is needed for the 1769-CRL3 itself.

It’s a pre-made, shielded communication cable with factory-installed connectors.

Important: Always power down the system before connecting or disconnecting the cable to avoid backplane communication errors.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description

The Allen-Bradley 1769-CRL3 is a 1-meter right-to-left expansion cable designed for extending CompactLogix and 1769 Compact I/O system banks. The 1769-CRL3 enables communication continuity between multiple I/O banks, supporting system architectures that require additional module groups and independent power supplies. Built for industrial environments, the cable operates reliably across standard temperature and vibration specifications.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Expansion Cable
Part Number 1769-CRL3
Subcategory Expansion Cable
Series A and B
Product Line CompactLogix
Cable Type Right-to-left expansion cable
Cable Length 1 meter (3.28 ft)
Enclosure Type Open-style
Isolation Voltage 30 V
Backplane Current 1.4 A @ 24 V (system load specification)
Power Consumption 33.6 W (system specification)
Power Dissipation 7.5 W
Operating Temperature 0…60 °C (32…140 °F)
Storage Temperature –40…85 °C
Relative Humidity 5–95% non-condensing
Operating Altitude Up to 6561 ft
Vibration 5 g, 10–500 Hz
Shock (Panel Mount) 30 g operating; 40 g non-operating
Shock (DIN Rail Mount) 20 g operating; 30 g non-operating
Shipping Dimensions 8 × 8 × 5 in
Typical Applications Multi-bank 1769 I/O extensions; CompactLogix expansion

 

 

Information About 1769-CRL3

The 1769-CRL3 belongs to the CompactLogix product line and serves as a dedicated expansion cable used to link 1769 I/O banks in systems requiring more than one power supply. It supports up to two expansion cables per system, enabling a maximum of three separate I/O banks arranged horizontally or vertically. Measuring 1 meter (3.28 ft), the 1769-CRL3 provides flexibility for panel layout design and facilitates reliable bus extension in both CompactLogix and DriveLogix-based architectures. Designed for durability, the cable withstands industrial temperatures, altitude, shock, and vibration ratings, and should be handled and stored using ESD-safe practices.

Key Features

  • Right-to-Left Expansion Cable: Extends 1769 Compact I/O communication between module banks.
  • 1-Meter Cable Length: Provides 3.28 ft of reach for flexible system layout and panel configuration.
  • Supports Multi-Bank Architectures: Allows up to three I/O banks when used with compatible power supplies.
  • Industrial Environmental Ratings: Operates from 0–60 °C with robust shock and vibration tolerance.
  • CompactLogix & DriveLogix Compatible: Connects I/O banks in various 1769 system configurations.
  • ESD-Safe Handling Recommended: Protects cable integrity and internal components from electrostatic discharge.
  • Open-Style Design: Intended for installation inside protected industrial enclosures.
  • Durable Construction: Designed to maintain bus integrity across high-vibration panel environments.

The 1769-CRL3 delivers the reliability and precision required for stable multi-bank expansion in CompactLogix and 1769 Compact I/O systems.

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