ProSoft MVI69-DFNT Modbus TCP Communication Module
Industrial Spare Module for Honeywell DCS Third-party Device Interconnection
1. Basic Product Information
| Manufacturer Part Number | MVI69-DFNT |
| Full Product Name | Modbus TCP Client/Server Communication Module for CompactLogix Backplane |
| Supported Main Protocols | Modbus TCP/IP, Modbus RTU over TCP, Ethernet/IP Backplane Data Exchange |
| DCS Matching Application | Data bridge connecting Honeywell TDC3000, Experion LCN & Experion PKS to Modbus TCP field equipment |
| Installation Form | Plug-in module for Allen‑Bradley CompactLogix series rack |

2. Key Technical Features
- Dual Ethernet port design for redundant network connection to improve communication stability
- Integrated Modbus TCP client and server dual functions, supports reading/writing multiple Modbus slave stations simultaneously
- High-speed backplane data transmission to exchange real-time data between PLC and Honeywell DCS control system
- Flexible register data mapping configuration, supports custom addressing of analog and digital signals
- Multi-group LED status indicators for power, backplane communication, Ethernet link and module fault diagnosis
- Supports configuration file storage via CF card, enabling fast module replacement without repeated parameter setting
- Industrial grade anti-interference circuit, suitable for petrochemical, power, water treatment and metallurgy control rooms
- Built-in fault log recording function for post-failure troubleshooting and maintenance analysis
3. Compatible Honeywell DCS Matching Spare Parts
| Part Number | Component Description |
|---|---|
| TC-CCR012 | Single Channel ControlNet Interface Module |
| 30750338-003 | LCN High Speed Communication Board |
| FC-DCOM-232/485 CC V2.1 | RS232/RS485 Serial FTA Terminal Board |
Supply Instruction: ProSoft MVI69-DFNT is a widely used protocol conversion spare part for DCS system retrofitting and daily maintenance. Each module undergoes full communication performance testing before delivery with complete test records. It solves the access problem of mass Modbus TCP instruments and third-party controllers under Honeywell DCS control architecture.
