Ziehl EFR4001IP Meter

Three-phase energy meter by Ziehl with Modbus TCP/RTU communication.

Overview

This bundle provides integration with the Ziehl EFR4001IP energy meter, a three-phase electricity meter with Modbus connectivity. The component reads power, energy, voltage, current and other electrical parameters over Modbus for accurate monitoring of electrical systems.

The EFR4001IP is a compact three-phase meter suitable for industrial and commercial energy management applications.

Supported Devices

Ziehl EFR4001IP

Components

This bundle implements the following OpenEMS Components:

Ziehl EFR4001IP

Name: Meter Ziehl EFR4001IP

Factory-PID: Meter.Ziehl.EFR4001IP

Implemented Natures/Interfaces

  • ElectricityMeter

  • MeterZiehlEfr4001Ip

  • ModbusComponent

  • OpenemsComponent

Description: Modbus interface for the Ziehl EFR4001IP three-phase energy meter. Reads active power, reactive power, apparent power, energy counters, voltages, currents and power factor on all three phases.

Configuration:

  • id (String): Component ID for unique identification (default: "meter0")

  • alias (String): Human-readable alias for the component

  • enabled (Boolean): Enable/disable this component (default: true)

  • modbus_id (String): ID of the Modbus bridge to use (default: "modbus0")

  • modbusUnitId (Integer): Modbus Unit-ID of the device (default: 1)

  • meterType (Enum): Meter type - GRID, PRODUCTION, or CONSUMPTION (default: GRID)

  • invert (Boolean): Invert all power/current values and swap production/consumption energy (default: false)

Source Code