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Allen Bradley 1756-CP3

Allen Bradley

PLCs

ControlLogix

1756-CP3

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Product Description

The Allen-Bradley 1756-CP3 ControlLogix programming cable, 3 meters long, features a right-angle 9-pin D-shell connector for connecting to SLC or Logix 5550 controllers and a straight 9-pin D-shell connector for connecting to computers or other DTE devices.

Is Your Device Showing These Signs?

The Allen Bradley 1756-CP3 is commonly repaired for communication failures stemming from corrupted backplane connectivity or damaged Ethernet ports, leading to inability to establish network connections. Power supply malfunctions are a frequent cause of operational failure, resulting in complete module shutdown or intermittent performance. Component degradation, particularly electrolytic capacitor failure and integrated circuit damage due to thermal stress or electrical surges, necessitates replacement to restore proper functionality. Firmware corruption is also a potential issue, requiring reflashing to ensure proper operation and compatibility within the ControlLogix system. Resolving these issues restores the 1756-CP3 to its intended operational state, ensuring reliable communication and control within the industrial automation environment.

Technical specifications

  • The Allen-Bradley 1756-CP3 is a 3-meter programming cable for ControlLogix systems. It has a right-angle 9-pin D-shell connector for connecting to SLC or Logix 5550 controllers and a straight 9-pin D-shell connector for connecting to computers or other DTE devices.

Our Repair Process for the

1756-CP3

Our repair process for the Allen Bradley 1756-CP3 begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, focusing on communication issues, power supply malfunctions, component degradation, and firmware corruption. Backplane connectivity and Ethernet ports are thoroughly inspected and repaired or replaced as needed to restore network communication. Power supplies are rigorously tested and rebuilt with replacement of faulty components, such as electrolytic capacitors and integrated circuits, to guarantee stable operation. Firmware is updated or reflashed to eliminate corruption and ensure compatibility. The module undergoes extensive testing under simulated operational conditions to validate the repairs and confirm full functionality before it is returned, guaranteeing reliable performance within the ControlLogix system.

Your Guarantee: Warranty & Lifetime Support

Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.

Comprehensive Repairs You Can Depend On

We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.

Save Significantly

Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

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Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

Buying Options

To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

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Ships from Rochester, NY

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