- Drivers
- Driver catalog
- PZEM DC meter
- Manufacturer
- Peacefair
- Product
- PZEM DC
- Model
- PZEM-017
- Protocol
- Modbus
- Package
- Meters (SU2201)
- Updated
- 2026-02-17
- Driver ID
- 266
Notes
Low cost DC meter with external shunt. Available with 50, 100, 200 or 300A shunt that connects in series with the load on the negative side. Isolated Modbus/RTU communication. Default address 1 9600 bps (not configurable!) Communication wiring: ezeio D0 -> PZEM B ezeio D1 -> PZEM A ezeio GND -> PZEM GND ezeio +5V -> PZEM 5V
Registers 4
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Voltage | V | |
| 2 | Current | A | |
| 3 | Power | W | |
| 4 | Energy | Wh |