Leider wird mir die Temperatur in IOBroker falsch angezeigt.

Der Messwert kommt per KNX.

In der ETS bzw Busmonitor bekomme ich (DPT9.001 Temperatur) 11,5 °C. In Iobroker wird es zu 24,4.

{
  "from": "system.adapter.knx.0",
  "user": "system.user.admin",
  "ts": 1602002340731,
  "common": {
    "name": "aussentemperatur",
    "type": "number",
    "role": "indicator",
    "unit": "°C",
    "max": 670670,
    "min": -273,
    "read": true,
    "write": false,
    "update": true,
    "custom": {
      "influxdb.0": {
        "enabled": true,
        "changesOnly": true,
        "debounce": "",
        "retention": "31536000",
        "changesRelogInterval": "",
        "changesMinDelta": "",
        "storageType": "",
        "aliasId": ""
      }
    }
  },
  "native": {
    "dpt": "DPT9.001",
    "address": "3/0/8",
    "addressRefId": "P-0191-0_GA-139",
    "statusGARefId": "",
    "actGARefId": "",
    "objRef": "O-1_R-10003",
    "devName": "M-018A_A-0002-11-CB24",
    "devInst": "P-0191-0_DI-21",
    "objectSize": "",
    "update": true
  },
  "acl": {
    "object": 1636,
    "owner": "system.user.admin",
    "ownerGroup": "system.group.administrator",
    "state": 1636
  },
  "_id": "knx.0.Heizung_Lüftung_Klima.wärmepumpe_status.aussentemperatur",
  "type": "state"
}

Wo Liegt hier der fehler?