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Node RED Example

Lyve1981 edited this page Aug 6, 2022 · 1 revision

image

Part of the source tree is an example flow for Node-RED: https://github.com/Lyve1981/GrowattUsbModbus/blob/main/noderedflow.json

It contains a mapping for the Growatt SPH-5000TL3 BH hybrid inverter and creates an object that is compatible with what Grott outputs.

The output object looks like this:

{
   "time":"2022-08-06T22:19:42.000Z",
   "fields":{
      "pvstatus":9,
      "pvpowerin":0,
      "pv1voltage":0,
      "pv1current":30,
      "pv1watt":0,
      "pv2voltage":0,
      "pv2current":0,
      "pv2watt":0,
      "pvpowerout":0,
      ........
      "datalogserial":"ModBus2USB",
      "pvserial":"AABBCCDDEE"
   }
}

If you want/need to adjust the mapping, edit the function node createResult

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