Product Description
The Allen-Bradley 1794-AENTR is a Flex I/O redundant Ethernet adapter with dual RJ45 ports for EtherNet/IP communication, supporting linear and ring topologies for high availability via Device Level Ring (DLR). It handles up to eight Flex I/O modules at 10/100 Mbps, connecting to controllers like ControlLogix and CompactLogix. Powered by 24VDC, it mounts on a DIN rail and features LED indicators for module, network, and link status. Configuration of IP address, gateway, and subnet mask is required. It's designed for applications needing regular data transfer, plant management, and high availability through a built-in switch, utilizing the Control and Information Protocol (CIP).
Is Your Device Showing These Signs?
The Allen Bradley 1794-AENTR often presents issues related to network connectivity, manifesting as communication faults within the EtherNet/IP network. Firmware corruption is a common cause, necessitating a firmware upgrade or re-flash via BootP or DHCP. Module configuration errors, particularly incorrect IP address assignments or subnet mask settings, prevent proper network integration. Backplane communication failures, indicated by diagnostic LEDs, require inspection of the FLEX I/O rack and power supply. Excessive network traffic or duplicate IP addresses on the network will disrupt communication. Hardware failures within the module's Ethernet port or internal components demand module replacement.
Technical specifications
The Allen-Bradley 1794-AENTR is a Flex I/O Ethernet adapter that provides redundant EtherNet/IP communication using dual RJ45 ports and supports linear and ring topologies for high availability. It connects up to eight Flex I/O modules to controllers like ControlLogix and CompactLogix, operates at 10/100 Mbps, and requires 24VDC power. It's DIN rail mountable, has LED indicators, and needs IP address configuration. It's designed for applications requiring reliable data transfer and high availability using CIP.
Our Repair Process for the
1794-AENTR
Our repair process for the Allen Bradley 1794-AENTR begins with a comprehensive diagnostic assessment to pinpoint the root cause of the failure. This includes a thorough examination of network connectivity, a check for communication faults within the EtherNet/IP network, and verification of the module's configuration settings, specifically IP address assignments and subnet mask settings. Suspected firmware corruption necessitates a mandatory firmware upgrade or re-flash via BootP or DHCP. In cases of backplane communication failures, the FLEX I/O rack and power supply undergo a detailed inspection. The network is analyzed to rule out excessive traffic or duplicate IP addresses. If hardware failure within the module's Ethernet port or internal components is detected, the module is replaced.
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