Key Features
- Measures electrical variables: Voltage, current, active power, reactive power, and frequency measurement are supported.
- MODBUS TCP communication: The Ethernet interface supports MODBUS TCP for data exchange.
- Graphical LCD display: The unit includes an LCD graphical display with 4 keys.
- Dual Fast Ethernet interfaces: 2 Fast Ethernet interfaces are provided with 2 x RJ45 electrical connection.
- Wide-range auxiliary supply: Auxiliary power is 100 … 250 V +-10% AC/DC.
- Panel instrument design: The device is designed as a control panel instrument with screw terminal connection.
Applications
- Electrical variable monitoring in panels: Measurement of voltage, current, active power, reactive power, and frequency in stationary panels in closed rooms.
- MODBUS TCP power data exchange: Communication of measured values over the Ethernet interface using MODBUS TCP.
- Digital signal output handling: Use of the 2 digital outputs as switching or pulse outputs with screw-terminal connection.
Technical Summary
| Product type designation | 7KM PAC3220 |
|---|---|
| Design | basic |
| Display | LCD |
| Display size | 96 x 96 mm |
| Protocol at Ethernet interface | MODBUS TCP |
| Number of Fast Ethernet interfaces | 2 |
| Fast Ethernet connection | 2 x RJ45 |
| Ue rated | 690/400 V |
| Line frequency | 45-65 Hz |
| Auxiliary power | 100 … 250 V +-10% AC/DC |
| Digital inputs | 2 |
| Digital outputs | 2 |
Frequently Asked Questions
What is the exact Siemens product model of this power monitoring device?
The exact model is 7KM3220-0BA01-1DA0, with product type designation 7KM PAC3220.
Which communication protocol does 7KM3220-0BA01-1DA0 support?
It supports MODBUS TCP at the Ethernet interface.
What are the supply and measurement ratings for this PAC3220?
Auxiliary power is 100 … 250 V +-10% AC/DC, and Ue rated is 690/400 V at 45-65 Hz.
How many Fast Ethernet interfaces does the unit have?
It has 2 Fast Ethernet interfaces with 2 x RJ45 electrical connection.
