MVI56-DNP ProSoft DNP3 Serial Master/Slave Communication Module for 1756 ControlLogix
The ProSoft Technology MVI56-DNP is single-slot DNP3.0 serial communication module for Rockwell 1756 ControlLogix PAC. It supports both DNP3 Master and Slave roles over serial ports, designed for utility SCADA, RTU and IED integration in power, water & wastewater automation. It provides timestamped event buffering and bidirectional point database mapping between DNP3 serial network and ControlLogix controller tags. Technical data sourced directly from official ProSoft MVI56-DNP 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.
Features
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Order Code: MVI56-DNP
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Product Family: MVI56 Series for 1756 ControlLogix
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Primary Function: DNP3.0 Serial Master / Slave Gateway for power utility SCADA
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Backplane: Single slot 1756 ControlLogix chassis mounting
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Serial Ports: Two isolated serial ports, RS232 / RS485 configurable
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Protocol: DNP3.0, supports Master and Slave modes, Level 2 implementation
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Database Points: Binary inputs/outputs, counters, analog inputs/outputs with timestamped event buffer
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Data Mapping: User configurable memory map up to 5000 16-bit registers
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Tools: ProSoft Configuration Builder(PCB), serial diagnostics port
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LED Display: 4-character scrolling alphanumeric LED for status & diagnostic messages
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Configuration: Add-On Instruction (AOI) & sample ladder logic included for Studio5000 / RSLogix5000
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Certifications: cULus UL508, Class I Div 2 Groups A,B,C,D T6; ATEX II 3 G EEx nA IIC T6, CE RoHS compliant
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Lifecycle: Discontinued OEM production, aftermarket spare part only
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Typical Use: Power substation, utility SCADA integration, serial DNP3 IED/RTU communication, factory retrofit spare
Specifications
Official Datasheet & User Manual Technical Parameters
| Technical Specifications |
| Catalog Number |
MVI56-DNP |
| Hardware Type |
1756 Single-Slot DNP3 Serial Master/Slave Communication Module |
| Backplane Current Draw |
800mA @ 5.1 VDC, 3mA @24VDC |
| Serial Interface |
2 x Isolated Serial Ports, RS232/RS485 configurable |
| Protocol Role |
DNP3.0 Master or Slave, Level 2 |
| Max Data Registers |
5000 x 16-bit user mapping 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 T6 |
| ATEX |
II 3 G EEx nA IIC T6 |
| Compliance |
CE, RoHS |
Compatibility & Cross-References
The MVI56-DNP serial DNP3 master/slave module integrates ControlLogix controllers with legacy serial DNP3 RTUs and IEDs. It can be configured as DNP3 Master to poll remote field devices or DNP3 Slave responding to SCADA master, supporting timestamped event buffering for data retention. It differs from MVI56-DNPSNET (Ethernet DNP3 server). This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for product identification only.
Applications
- Electrical substation automation, legacy serial DNP3 SCADA & remote monitoring
- Interfacing ControlLogix with serial DNP3 IEDs, RTUs and master SCADA hosts
- Water / wastewater remote telemetry and energy management retrofit projects
- Legacy serial DNP3 network spare replacement for ControlLogix chassis
Warranty
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Availability: MVI56-DNP discontinued OEM production, supply as aftermarket spare; contact us for real-time stock status.
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Inspection & testing: each unit is visually inspected and functionally checked before packing.
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Delivery: orders are processed within 2-4 business days after payment confirmation; standard worldwide delivery is about 5-8 business days, express shipping available, orders over $500 ship free.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
Independent supplier: ProSoft Technology part MVI56-DNP is supplied by SHLY-PLC, an independent industrial automation distributor. Brand names and part numbers are used for product identification and remain the property of their respective owners; this listing is not affiliated with, sponsored or endorsed by the manufacturer.
Frequently Asked Questions
Q: What is MVI56-DNP?
A: MVI56-DNP is ProSoft DNP3.0 serial communication module for Rockwell 1756 ControlLogix, supporting both DNP3 Master and Slave modes for legacy serial SCADA systems.
Q: What is the difference between MVI56-DNP and MVI56-DNPSNET?
A: MVI56-DNP uses serial RS232/RS485 ports; MVI56-DNPSNET is Ethernet DNP3 Server version.
Q: How many serial ports are equipped?
A: Two galvanically isolated serial ports, configurable for RS232 or RS485.
Q: What programming software is required?
A: RSLogix5000 / Studio5000, plus ProSoft Configuration Builder (PCB) for module configuration.
MVI56-DNP · Technical reference data · Independently supplied by SHLY-PLC