# Weishaupt AEROBLOCK/BIBLOCK/SPLITBLOCK/GEOBLOCK

Source: https://docs.evcc.io/en/heating/weishaupt-aeroblock-biblock-splitblock-geoblock

Enable access under Settings -> Modbus TCP on the system device and configure network/netmask accordingly.
The power setpoint (SollwertPV) overrides the SG Ready function. Mind the response time of the heating system.

## Parameters

| Name | Description | Default / example | |
| --- | --- | --- | --- |
| modbus | Modbus Type (tcpip) |  |  |
| tempsource | Temperature source (warmwater, buffer, flow, outside) | warmwater |  |

## Configuration example for evcc.yaml

```yaml
chargers:
    - name: my_heating
      type: template
      template: weishaupt
      
      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port
      tempsource: warmwater # Temperature source, [warmwater, buffer, flow, outside] (optional)
```