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.