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The ProSoft Technology MVI56E-MNETCR is single-slot Modbus TCP/IP multi-client enhanced communication module for Rockwell 1756 ControlLogix PAC. It features reduced data block design optimized for remote chassis installation, supports up to 30 Modbus TCP client connections to read/write multiple Modbus TCP server field instruments and controllers. Technical data sourced directly from official ProSoft MVI56E-MNETCR datasheet & user manual. Supplied by SHLY-PLC, an independent industrial automation distributor; each unit undergoes visual inspection and functional testing before shipment for retrofit and spare replacement projects. Contact our team for compatibility verification.
Official Datasheet & User Manual Technical Parameters
| Technical Specifications | |
| Catalog Number | MVI56E-MNETCR |
| Hardware Type | 1756 Single-Slot Modbus TCP Multi-Client Module, Reduced Data Block for Remote Chassis |
| Backplane Current Draw | 800mA @ 5.1 VDC, 3mA @24VDC |
| Ethernet | 10/100 Base-T, RJ45, auto crossover detection |
| Max Client Connections | 30 Modbus TCP Client connections |
| Register Mapping | Up to 5000 16-bit user registers |
| Environmental Ratings | |
| Operating Temperature | 0°C ~ +60°C (32°F ~ +140°F) |
| Storage Temperature | -40°C ~ +85°C (-40°F ~ +185°F) |
| Relative Humidity | 5% ~ 95% RH, Non-Condensing |
| Shock / Vibration | 30g operational /50g non-operational; 5g vibration 10Hz~150Hz |
| Agency Certifications | |
| cULus | UL508, Class I Div 2 Groups A,B,C,D T5 |
| ATEX | II 3 G Ex nA nL IIC T5 X |
| Compliance | CE, RoHS |
The MVI56E-MNETCR is legacy remote chassis optimized Modbus TCP multi-client module for Rockwell 1756 ControlLogix rack. It appears as standard 1756 I/O module to ControlLogix processor, AOI instructions handle data mapping between Modbus register database and controller tags. Reduced I/O data block minimizes backplane traffic for remote rack deployments. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for product identification only.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
A: MVI56E-MNETCR is ProSoft Modbus TCP/IP multi-client communication module with reduced data block, designed for 1756 ControlLogix remote chassis installation.
A: MVI56E-MNETC uses full data block; MVI56E-MNETCR adopts reduced I/O data block, optimized for remote rack deployments to lower backplane load.
A: Up to 30 Modbus TCP client connections to communicate with multiple Modbus TCP server field devices simultaneously.
A: Removable CF card stores full module configuration, allows quick replacement in field by simply moving CF card to new module.
MVI56E-MNETCR · Technical reference data · Independently supplied by SHLY-PLC
Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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