Stiebel Eltron WPM (SG Ready)

← Heating

SG Ready control via Modbus with the ISG only works in domestic hot water (DHW) mode and in automatic/programmed mode. In comfort mode, SG Ready commands are ignored.

Supported features

Built-in meter: Support for an integrated meter.
Dimmable: Power consumption can be reduced (e.g. § 14a EnWG). See External Limit.

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
`tempsource`	Temperature source		optional
`power`	Read power consumption Inverter power consumption. Only available on WPMsystem (WPM 4), not on WPM 3/3i.		advanced

Configuration example for evcc.yaml

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

chargers:
    - name: my_heating
      type: template
      template: stiebel-wpm

      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port
      tempsource: # Temperature source, [warmwater, buffer] (optional)
      power: # Read power consumption, Inverter power consumption. Only available on WPMsystem (WPM 4), not on WPM 3/3i. (optional)