Atmoce MG100 M-gateway

← PV, Battery, Grid, Meter

Support for Atmoce MG100 (included with MC100 and MC100-T). Requires installer to enable Modbus TCP in configuration; available in firmware 01.01.00.18.10 or later.

Supported features

Battery control: External control of home battery charging and discharging via evcc.

Usage areas

Grid meter
Solar production
Battery

Parameters

Name	Description	Value	Level
`id`	Modbus ID Default: `1`	int	required
`host`	IP address or hostname Example: `192.0.2.2`		required
`port`	Port Default: `502`	int	required
`capacity` [kWh]	Battery capacity Example: `50`		optional
`maxacpower` [W]	Maximum AC power of the hybrid inverter Default: `0` Example: `5000`		advanced
`minsoc` [%]	Minimum charge Lower limit when discharging the battery in normal operation Default: `10` Example: `25`		advanced
`maxsoc` [%]	Maximum charge Upper limit when charging the battery from the grid Default: `100` Example: `95`		advanced
`maxchargepower` [W]	Maximum charge power For forced charging of the battery.		advanced
`maxdischargepower` [W]	Maximum discharge power Maximum discharge power of the storage.		advanced

Configuration example for evcc.yaml

If you don't want to configure via the UI, you can alternatively use this YAML block.

Grid meter Solar production Battery

meters:
    - name: my_grid
      type: template
      template: atmoce
      usage: grid

      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port

meters:
    - name: my_pv
      type: template
      template: atmoce
      usage: pv

      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port
      maxacpower: 0 # Maximum AC power of the hybrid inverter (W), optional

meters:
    - name: my_battery
      type: template
      template: atmoce
      usage: battery

      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port
      capacity: 50 # Battery capacity (kWh), optional
      minsoc: 10 # Minimum charge (%), Lower limit when discharging the battery in normal operation (optional)
      maxsoc: 100 # Maximum charge (%), Upper limit when charging the battery from the grid (optional)
      maxchargepower: # Maximum charge power (W), For forced charging of the battery. (optional)
      maxdischargepower: # Maximum discharge power (W), Maximum discharge power of the storage. (optional)