Product overview
Integrates water, heat and other meter data into Siemens S7 systems. Configure the MBus wiring, acquisition driver and supply for the selected edition.
Selection and reading guide
- Choose the document matching the actual hardware before checking ports, power and forwarding functions; the editions are listed separately below.
Model document guide
- File unavailable in this language; purpose and functions: page 3; specification references: pages 2, 3, 6
- File unavailable in this language; purpose and functions: page 3; specification references: pages 2, 3, 6
Native bus ports and wiring
1 Ethernet port; COM1 is 1 native two-wire MBus port (M+/M-), and COM2 is 1 RS485 serial port (A+/B-). Connect two-wire MBus to COM1 and use a 24 V supply; four-wire MBus communication wires may connect to COM2. Do not interchange these interfaces. The ordinary serial-port count is 1; MBus is counted separately. Check each power edition for its other specifications.
Wiring references (Chinese PDFs): File unavailable in this language (pp. 5, 6) / File unavailable in this language (pp. 5, 6)
Current product specifications
This model has multiple documented hardware versions. Choose the matching version below; a single specification set has not been assumed.
PFN1011-MBus — MBus to Siemens S7 gateway (standard power edition) · Chinese PDF
Current product specifications
Specifications are sourced from the supplied 2026 product catalog. Unspecified values remain unconfirmed.
| Parameter | Specification |
|---|---|
| Total serial ports | 1 |
| RS485 ports | 1 |
| Ethernet ports | 1 |
| Point capacity | 512 |
| Acquisition protocols | MBus_WaterMeter / MBus_EnergyMeter_EN / MBus_EnergyMeter / Modbus RTU / Modbus TCP / DLT645-1997/2007 / Simulator |
| Forwarding protocols | OPC UA / S7 |
| Physical interfaces | Ethernet / RS485 / MBus |
Model datasheets
- File unavailable in this language
PFN1011-MBus — MBus to Siemens S7 gateway (DC 24 V edition) · Chinese PDF
Current product specifications
Specifications are sourced from the supplied 2026 product catalog. Unspecified values remain unconfirmed.
| Parameter | Specification |
|---|---|
| Total serial ports | 1 |
| RS485 ports | 1 |
| Ethernet ports | 1 |
| Point capacity | 512 |
| Acquisition protocols | MBus_WaterMeter / MBus_EnergyMeter_EN / MBus_EnergyMeter / Modbus RTU / Modbus TCP / DLT645-1997/2007 / Simulator |
| Forwarding protocols | OPC UA / S7 |
| Physical interfaces | Ethernet / RS485 / MBus |
Model datasheets
- File unavailable in this language
