MVI56E-MNETR
MVI56E-MNETR
MVI56E-MNETR
MVI56E-MNETR
MVI56E-MNETR
MVI56E-MNETR
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MVI56E-MNETR

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ProSoft MVI56E-MNETR is a ControlLogix Modbus TCP/IP client/server module that uses a reduced I/O image for bandwidth-limited remote-rack and redundant-controller applications.
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Technical specifications for MVI56E-MNETR

  • Manufacturer:
    ProSoft
  • Part Number:
    MVI56E-MNETR
  • Product Family:
    ProSoft
  • Product Type:
    Modbus TCP/IP Client/Server Enhanced Communication Module
  • Stock:
    1
  • Scheduled I/O Image:
    40 words
  • Modbus Database:
    Up to 5,000 16-bit registers
  • Ethernet Interface:
    10/100 Base-T, RJ45
  • Client Capacity:
    One connection, up to 100 commands
  • Server Connections:
    10 on port 502 and 10 on port 2000
  • Backplane Current:
    800 mA at 5 VDC; 3 mA at 24 VDC
  • Operating Temperature:
    0 to 60 °C
  • Relative Humidity:
    5 to 95%, non-condensing
  • Estimated shipping dimensions:
     
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Remote Rack Data Mapping Commissioning

Features:

  • Reduced 40-word ControlLogix scheduled I/O image
  • Modbus TCP/IP client and server operation through one Ethernet interface
  • Up to 5,000 16-bit registers for controller and field-device data
ProSoft MVI56E-MNETR is designed for ControlLogix applications where remote-rack bandwidth or controller redundancy favors a smaller backplane transfer.

The module maintains Modbus data independently from the scheduled controller image, allowing the approved ladder logic or Add-On Instruction to exchange only the required blocks.

Successful deployment depends on preserving the command list, IP configuration, register map, and controller-side integration used by the validated project.

Availability of ProSoft MVI56E-MNETR is subject to Apter Power inventory and sourcing confirmation.
Verified resources for ProSoft MVI56E-MNETR: Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
ProSoft MVI56E-MNETR Modbus TCP/IP Communication Module Specs

General

  • ManufacturerProSoft Technology
  • ModelMVI56E-MNETR
  • ConditionNew Original ready stock
  • Product FamilyControlLogix In-Chassis Communication Modules
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Reduced-transfer use cases

  • Bandwidth fit: Use the 40-word image when the approved architecture limits scheduled ControlLogix data transfer.
  • Chassis role: Confirm whether the module sits in a local rack, remote rack, or redundant-controller design.
  • Logic dependency: Install the matching ProSoft ladder logic or Add-On Instruction before bringing the connection online.
  • Selection boundary: For ordinary applications that do not need the reduced image, compare the official ProSoft alternatives before ordering.

Modbus data planning

  • Register ownership: Document which controller tags read from or write to each Modbus database address.
  • Command timing: Balance client polling intervals against device response time and network load.
  • Server access: Control which external clients use port 502 or the configured service connection.
  • Change record: Keep the command list, IP settings, and mapping revision with the ControlLogix project backup.

Acceptance sequence

  • Controller link: Confirm the scheduled connection and data blocks are healthy before testing field devices.
  • Protocol sessions: Validate required client commands and server requests against known register values.
  • Exception handling: Record timeout, reconnect, and Modbus exception behavior under controlled faults.
  • Recovery test: Verify stable operation after a network interruption and, where used, a redundancy switchover.
Description
The MVI56E-MNETR is ProSoft Technology’s enhanced Modbus TCP/IP client/server communication module for the Rockwell Automation ControlLogix platform. Its reduced data-block design is intended for remote racks, limited-bandwidth links, and redundant-controller architectures where a full 200-word transfer is not appropriate.

Within a ControlLogix chassis, MVI56E-MNETR exchanges scheduled backplane data through a 40-word I/O image while maintaining a Modbus database of up to 5,000 16-bit registers. The Ethernet interface can operate as both a Modbus TCP/IP client and server, allowing controller data to be shared with compatible field devices and supervisory systems.

For a retrofit or new design, MVI56E-MNETR should be selected only when the reduced transfer size matches the controller architecture. Preserve the approved ladder logic or Add-On Instruction, IP settings, command list, and register map before commissioning a replacement module.
Alternative Names
MVI56E MNETR MVI56EMNETR MVI56E-MNET R MVI56E MNET-R ProSoft MVI56E MNETR
Technical notes
Before deploying MVI56E-MNETR, confirm that the project uses ProSoft’s reduced 40-word scheduled I/O image and the matching ladder logic or Add-On Instruction. The module supports a 5,000-register Modbus database, but client commands, server connections, IP addressing, and data mapping must remain consistent with the validated ControlLogix application.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
When is MVI56E-MNETR preferable to a standard ControlLogix Modbus TCP/IP module?
Use it when a remote rack, constrained network, or redundant-controller design requires ProSoft’s reduced 40-word scheduled transfer rather than the larger standard image.
What project files should be retained before replacing MVI56E-MNETR?
Archive the ControlLogix program, ProSoft Add-On Instruction or ladder logic, module configuration, IP settings, command list, and Modbus register map.
Can MVI56E-MNETR be commissioned without rebuilding the Modbus data map?
A like-for-like swap can reuse the approved map only when the saved configuration and controller logic match the installed architecture; otherwise the mapping must be reviewed.
How should engineers troubleshoot intermittent communication through MVI56E-MNETR?
Check the module status display and LEDs, then compare IP addressing, client command timing, server connection use, cabling, and register-map expectations with the saved project.
What information helps a buyer source the correct MVI56E-MNETR spare?
Provide the chassis location, controller redundancy arrangement, current firmware information, saved configuration, and confirmation that the application uses the reduced data-block version.
Which acceptance checks are useful after installing MVI56E-MNETR?
Verify the controller connection, Modbus client and server sessions, expected register updates, exception handling, and recovery after a controlled communication interruption.