ProSoft Technology 5201-DFNT-MCM – EtherNet/IP to PROFIBUS DP Master/Slave Communication Module | MVI Series Platform
Engineering Background: The 5201-DFNT-MCM is a purpose-built gateway module from ProSoft Technology’s MVI (Multi-Vendor Interface) series, designed to bridge EtherNet/IP networks with legacy PROFIBUS DP field devices. As industrial facilities modernize their control architectures, this module eliminates costly rip-and-replace scenarios by enabling seamless data exchange between Rockwell Automation ControlLogix / CompactLogix PLCs and PROFIBUS DP slaves—preserving existing field instrumentation investments while adopting modern Ethernet-based control.
Product Positioning: Targeted at automation engineers and system integrators managing hybrid network environments, the 5201-DFNT-MCM delivers deterministic, high-throughput communication with minimal configuration overhead. It is the preferred solution for process industries, automotive manufacturing, and utilities where PROFIBUS DP field devices must coexist with EtherNet/IP supervisory systems.
Complete Technical Specifications
- Part Number / SKU: 5201-DFNT-MCM
- Manufacturer: ProSoft Technology
- Series / Platform: MVI (Multi-Vendor Interface) for ControlLogix / CompactLogix
- Communication Protocol – Network Side: EtherNet/IP (Class 1 Implicit & Class 3 Explicit Messaging)
- Communication Protocol – Field Side: PROFIBUS DP Master (Class 1 & Class 2) / Slave
- PROFIBUS DP Baud Rates: 9.6 kbps – 12 Mbps (auto-detect)
- Max PROFIBUS DP Slaves: Up to 125 slave devices
- Data Transfer: Up to 244 bytes input / 244 bytes output per slave
- EtherNet/IP Port: 10/100 Mbps, RJ-45, full/half duplex
- PROFIBUS Port: DB-9 female connector, RS-485 isolated
- Backplane Interface: ControlLogix / CompactLogix backplane (1756 / 1769 chassis)
- Power Consumption: 800 mA @ 5 VDC (from backplane)
- Operating Temperature: 0°C to +60°C (32°F to 140°F)
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% non-condensing
- Certifications: CE, UL Listed, RoHS compliant
- Dimensions: Standard ControlLogix single-slot module
- Weight: Approx. 200 g
- Firmware: Field-upgradeable via ProSoft Configuration Builder (PCB)
- Configuration Tool: ProSoft Configuration Builder (PCB) – free download
Proven Application Environments
- Process Industries: Oil & gas, chemical, water/wastewater – integrating PROFIBUS DP field transmitters, valve positioners, and analyzers into EtherNet/IP SCADA systems
- Automotive Manufacturing: Connecting legacy PROFIBUS DP robot controllers and conveyor drives to modern ControlLogix-based MES/SCADA platforms
- Power & Utilities: Substation automation bridging IEC 61158 PROFIBUS DP protection relays with EtherNet/IP DCS/SCADA
- Discrete Manufacturing: Machine-level PROFIBUS DP I/O integration with plant-wide EtherNet/IP supervisory control
- Building Automation: HVAC and BMS systems requiring PROFIBUS DP sensor/actuator data on EtherNet/IP backbone networks
Engineering Advantages
- Dual-Protocol Mastery: Simultaneous PROFIBUS DP Master and Slave operation enables complex multi-master topologies without additional hardware
- Zero-Impact Integration: Installs in standard ControlLogix / CompactLogix chassis slot—no external power supply, no DIN rail mounting required
- Deterministic Latency: Optimized backplane data exchange ensures sub-10 ms cycle times for time-critical process control loops
- Scalable Architecture: Supports up to 125 PROFIBUS DP slaves per module; multiple modules can be deployed in a single chassis for larger networks
- Simplified Commissioning: GSD file import and auto-baud detection reduce field commissioning time by up to 60% versus manual configuration
- Robust Isolation: Optically isolated PROFIBUS port protects PLC backplane from field-side transients and ground loops
- Lifecycle Support: ProSoft Technology provides firmware updates, PCB software, and technical support for the full product lifecycle
System Architecture & Signal Flow
The 5201-DFNT-MCM operates as an intelligent co-processor within the ControlLogix / CompactLogix chassis. On the EtherNet/IP side, it presents as a standard EtherNet/IP adapter, exchanging I/O data with the PLC processor via Class 1 implicit messaging at configurable RPI rates. On the PROFIBUS DP side, it acts as a DP Master (Class 1), cyclically polling up to 125 slave devices and mapping their process data into the module’s internal data table. The PLC ladder logic accesses all PROFIBUS DP slave data through standard MSG instructions or produced/consumed tags—no custom function blocks required. Acyclic Class 2 messaging is also supported for parameter read/write operations to intelligent PROFIBUS DP devices (e.g., drives, analyzers).
Sourcing & Quality Verification
- Origin: Genuine ProSoft Technology OEM product, sourced through authorized distribution channels
- Condition: New-in-box (NIB) or factory-refurbished with full test certification available upon request
- Traceability: Each unit ships with original ProSoft Technology serial number and date code for warranty validation
- Inspection: Pre-shipment functional verification available; certificates of conformance provided on request
- Warranty: ProSoft Technology standard limited warranty applies; extended warranty options available
- Counterfeit Prevention: All units verified against ProSoft Technology authorized part databases before dispatch
Procurement Process
- Submit RFQ: Contact support@konmask.com or call +0086 19859288691 with your required quantity and delivery timeline
- Receive Quotation: Formal quotation with pricing, lead time, and shipping options issued within 1 business day
- Order Confirmation: Purchase order accepted via email; proforma invoice issued for prepayment or net terms (qualified accounts)
- Quality Check & Dispatch: Pre-shipment inspection completed; unit shipped with tracking and documentation package
- After-Sales Support: Technical support available post-delivery for installation, configuration, and commissioning assistance
Technical FAQ
Q: Is the 5201-DFNT-MCM compatible with CompactLogix as well as ControlLogix?
A: Yes. The module supports both ControlLogix (1756 chassis) and CompactLogix (1769 chassis) platforms. Verify chassis slot availability and firmware compatibility with your specific processor revision before ordering.
Q: Can the module operate as both PROFIBUS DP Master and Slave simultaneously?
A: Yes. The 5201-DFNT-MCM supports simultaneous Master (Class 1 & 2) and Slave operation, enabling it to participate in multi-master PROFIBUS DP networks.
Q: What configuration software is required?
A: ProSoft Configuration Builder (PCB) is the primary configuration tool and is available as a free download from ProSoft Technology’s website. Studio 5000 Logix Designer is required for PLC-side tag configuration.
Q: What is the maximum number of PROFIBUS DP slaves supported?
A: Up to 125 slave devices per module, consistent with the PROFIBUS DP specification (IEC 61158).
Q: Is the PROFIBUS port electrically isolated?
A: Yes. The RS-485 PROFIBUS DP port is optically isolated to protect the PLC backplane from field-side electrical disturbances.
Q: What is the typical lead time for this module?
A: In-stock units ship within 1–3 business days. For out-of-stock scenarios, lead time is confirmed at time of quotation. Contact us for current availability.
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