Description
MPB2-TP
Product Summary
Core Capabilities
✔ Dual DB9 interface layout: MPI channel and configurable COM PORT
✔ Native Siemens MPI protocol support, compatible with S7-300 / S7-400 controllers
✔ COM PORT configurable via jumpers: RS232, RS422, RS485 and TTY signal levels
✔ Supports Modbus RTU, SUCONET and mainstream PLC communication drivers
✔ Built-in galvanic isolation circuit to suppress ground loop interference
✔ Front panel LED indicators: ACTIV (green) for data activity, ERROR (red) for communication faults
✔ Onboard switchable bus terminating resistor for RS485/MPI network topology
✔ Powered directly by XV400 HMI backplane, no extra external power supply
✔ Standard slot-mounted structure, easy hot plug operation with power disconnected

MPB2-TP
Technical Specification
| Item | Parameters |
|---|---|
| Model | MPB2-TP |
| Manufacturer | Eaton (Moeller) |
| Applicable Unit | XV400 MICRO PANEL HMI |
| Interfaces | MPI Port, COM PORT (DB9) |
| Supported Physical Signals | MPI, RS232, RS422, RS485, TTY |
| Main Protocols | Siemens MPI, Modbus RTU, SUCONET |
| Max Baud Rate | Up to 375 kbps |
| Isolation | Galvanic signal isolation |
| Termination Resistor | Configurable onboard |
| Operating Temperature | 0 ℃ ~ +60 ℃ |
| Storage Temperature | -40 ℃ ~ +85 ℃ |
| Relative Humidity | 5% – 95% RH, non-condensing |
| Installation | Internal expansion slot of XV400 HMI |
| Remark | MPI and COM PORT cannot work simultaneously |
Installation & Commissioning Guide
Typical Application Areas
Mechanical Equipment Automation
HMI connection with Siemens S7 PLC for printing, packaging, textile and plastic machinery.
Water Treatment & HVAC Systems
On-site monitoring panels communicating with distributed controllers and frequency converters.
Energy & Power Auxiliary Control Cabinets
Local operation panel data interaction with generator auxiliary control PLC.
Factory Production Line Retrofit Projects
Upgrade legacy HMI systems to realize communication with Siemens S7 series controllers.
Industrial Automation System Integration
Flexible communication expansion for Eaton XV400 HMI in mixed-brand control systems.
