Product Description
The Allen-Bradley and ProSoft Technology MVI56-MCMR is a Modbus communication module with a reduced data block designed for the ControlLogix platform. It requires 800mA at 5V DC or 3mA at 24V DC, operates between 0-60C (32-140F) and can be stored between -40-85C (-40-185F) with 5-95% non-condensing humidity. It withstands 30g operating shock, 50g non-operating shock, and 5g vibration (10-150Hz). Certified to CE, CSA, cULus, ATEX, and RoHS standards, it ideally needs 256MB RAM (minimum 128MB) and a VGA graphics adapter (recommended True Color) with at least 600x800 resolution (recommended 1024x768). It installs in local or remote ControlLogix racks, communicating via Ethernet/IP or ControlNet in remote configurations.
Is Your Device Showing These Signs?
The Allen Bradley MVI56-MCMR commonly experiences communication failures due to incorrect configuration settings within the module's software or PLC ladder logic. Resolve these issues by verifying the Modbus communication parameters, including baud rate, parity, and data bits, ensuring they match the connected Modbus devices. Address network connectivity problems by inspecting Ethernet cables, switch configurations, and IP address conflicts. Firmware corruption is a potential cause, necessitating a firmware upgrade or re-flash using the appropriate Allen Bradley software tools. Power supply fluctuations or insufficient power can also impede operation; confirm the power supply meets the module's voltage and current requirements.
Technical specifications
The Allen-Bradley/ProSoft MVI56-MCMR is a Modbus communication module for ControlLogix systems featuring a reduced data block. It has specific power, temperature, humidity, and shock/vibration tolerances. It's certified to multiple standards and requires certain RAM, graphics adapter, and screen resolution specifications. It can be installed locally or remotely in ControlLogix racks, communicating via Ethernet/IP or ControlNet in remote setups.
Our Repair Process for the
MVI56-MCMR
Our repair process for Allen Bradley MVI56-MCMR communication failures begins with a thorough verification of Modbus communication parameters, including baud rate, parity, and data bits, ensuring they precisely match the connected Modbus devices. Next, we inspect network connectivity by examining Ethernet cables, switch configurations, and resolving any IP address conflicts. If firmware corruption is suspected, a firmware upgrade or re-flash is performed using approved Allen Bradley software tools. Finally, the power supply is tested to confirm it meets the module's specified voltage and current requirements, ensuring stable operation.
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.