Product Description
The Rockwell Automation/Allen-Bradley 1794-CE3 FLEX I/O Extender Cable, 3 feet (0.9 meters) long, allows for flexible FLEX I/O system configurations, such as arranging modules in two rows or in vertical/horizontal layouts. It connects the 1794-FLA to the FlexLogix controller for extended local FLEX rail functionality and can be used between any module and adapter. Designed for in-cabinet use with a temperature rating of 0-60C, this open-enclosure cable mounts on DIN rails or panels. Alternative cable lengths (1794-CE1, 0.3 meters) are available for similar layout flexibility. FLEX I/O, a cost-effective and modular distributed I/O system, utilizes terminal bases (available in screw or spring terminations) that snap onto DIN rails and provide I/O wiring connection points. FLEX I/O supports various networks (EtherNet/IP, ControlNet, DeviceNet) and allows independent selection of I/O, termination style, and network to meet application needs. Each adapter supports eight I/O modules, handling up to 256 digital or 96 analog I/O points, or a combination thereof, and features daisy-chain power connections for contiguous terminal bases.
Is Your Device Showing These Signs?
The Allen Bradley 1794-CE3 FLEX I/O module is commonly repaired for issues such as communication failures stemming from corrupted backplanes or faulty Ethernet ports. Power supply malfunctions are a frequent cause of operational downtime, often due to capacitor degradation or regulator failure. Component-level failures, including damaged ASICs or memory chips, lead to unpredictable system behavior. Resolving these problems involves thorough diagnostics, component replacement, and firmware reflashing to restore optimal performance and network connectivity.
Technical specifications
The Rockwell Automation/Allen-Bradley 1794-CE3 FLEX I/O Extender Cable (3 feet) enables flexible configurations for FLEX I/O systems, allowing for various module layouts. It connects the 1794-FLA to the FlexLogix controller for extended local FLEX rail functionality and is compatible between any module and adapter. Designed for in-cabinet use (0-60C), it mounts on DIN rails or panels. FLEX I/O is a modular, cost-effective distributed I/O system that uses terminal bases for I/O wiring, supports multiple networks, and allows independent selection of I/O, termination, and network. Each adapter supports eight I/O modules, handling up to 256 digital or 96 analog I/O points, and features daisy-chain power connections.
Our Repair Process for the
1794-CE3
Our repair process for the Allen Bradley 1794-CE3 FLEX I/O module begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, whether it be communication issues from a corrupted backplane or faulty Ethernet port, power supply malfunctions due to capacitor degradation or regulator failure, or component-level failures such as damaged ASICs or memory chips. Once the fault is identified, we proceed with component replacement using high-quality parts, followed by firmware reflashing to ensure optimal performance and network connectivity; the module undergoes rigorous testing to guarantee complete restoration of functionality and adherence to original specifications before it is returned.
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.


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.
Ships from Rochester, NY