SMA Data Manager
In the web interface of the SMA Data Manager you need to activate "Modbus Server activated" in the section "External communication".
Usage areas
- Grid meter
- Solar production
- Battery
Parameters
| Name | Description | Value | Level |
|---|---|---|---|
id | Modbus ID | int | required |
host | IP address or hostname | required | |
port | Port | int | required |
capacity [kWh] | Battery capacity | optional | |
minsoc [%] | Minimum charge Lower limit as configured on the battery system. Used by optimizer. | optional | |
maxsoc [%] | Maximum charge Upper limit as configured on the battery system. Used by optimizer and, on some devices, for grid charging. | optional | |
maxchargepower [W] | Maximum charge power Highest power the battery system can charge with. The optimizer plans with charging up to this power. Some devices also use it as grid charging power. | advanced | |
maxdischargepower [W] | Maximum discharge power Highest power the battery system can discharge with. The optimizer plans with discharging up to this power. Smart mode assumes the battery supplies at most this power to vehicle charging. | advanced |
Configuration example for evcc.yaml
If you don't want to configure via the UI, you can alternatively use this YAML block.
meters: - name: my_grid type: template template: sma-data-manager usage: grid
# Modbus TCP modbus: tcpip id: 2 host: # Hostname port: 502 # Portmeters: - name: my_pv type: template template: sma-data-manager usage: pv
# Modbus TCP modbus: tcpip id: 2 host: # Hostname port: 502 # Portmeters: - name: my_battery type: template template: sma-data-manager usage: battery
# Modbus TCP modbus: tcpip id: 2 host: # Hostname port: 502 # Port capacity: 50 # Battery capacity (kWh), optional minsoc: 0 # Minimum charge (%), Lower limit as configured on the battery system. Used by optimizer. (optional) maxsoc: 100 # Maximum charge (%), Upper limit as configured on the battery system. Used by optimizer and, on some devices, for grid charging. (optional) maxchargepower: # Maximum charge power (W), Highest power the battery system can charge with. The optimizer plans with charging up to this power. Some devices also use it as grid charging power. (optional) maxdischargepower: # Maximum discharge power (W), Highest power the battery system can discharge with. The optimizer plans with discharging up to this power. Smart mode assumes the battery supplies at most this power to vehicle charging. (optional)