Product Description
The Allen-Bradley MVI69-103M is an IEC 60870-5-103 compliant master network interface module for Rockwell Automation CompactLogix systems, designed for reliable communication and easy integration via a single slot. It uses ladder logic for data transmission, supports up to 1000 configurable commands, manages 16 concurrent sessions, consumes a maximum of 800 mA at 5 VDC, and conforms to standard 1769 single-slot dimensions.
Is Your Device Showing These Signs?
The Allen Bradley MVI69-103M commonly experiences communication failures due to corrupted configuration files, requiring firmware reflashing and parameter reconfiguration via ProSoft Configuration Builder. Backplane connectivity issues arise from damaged connectors or insufficient power, necessitating inspection and potential replacement of the module or power supply. Intermittent data transfer problems are fixed through examination of the Modbus network for addressing conflicts, incorrect baud rates, or faulty cabling, ensuring proper Modbus TCP/IP protocol implementation and network segmentation. Memory corruption, leading to operational instability, is resolved by clearing the module's memory and reloading the application program, followed by rigorous testing to validate data integrity and system stability.
Technical specifications
The Allen-Bradley MVI69-103M is a CompactLogix module that acts as an IEC 60870-5-103 master, enabling communication and integration within Rockwell Automation systems. It uses ladder logic, supports 1000 commands and 16 sessions, fits in a single slot, and has a power consumption of 800 mA at 5 VDC.
Our Repair Process for the
MVI69-103M
Our repair process for the Allen Bradley MVI69-103M begins with addressing communication failures by reflashing the firmware and reconfiguring parameters using ProSoft Configuration Builder to correct corrupted configuration files. Backplane connectivity issues are resolved through inspection and replacement of the module or power supply, as needed, to rectify damaged connectors or insufficient power. Intermittent data transfer problems are fixed by examining the Modbus network for addressing conflicts, incorrect baud rates, or faulty cabling, ensuring proper Modbus TCP/IP protocol implementation and network segmentation. Memory corruption is resolved by clearing the module's memory and reloading the application program, followed by rigorous testing to validate data integrity and system stability.
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
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Ships from Rochester, NY