Patrick Schurig abae49e058 sunspec: widen storage charge and discharge rate range
chargingRate and dischargingRate map onto InWRte and OutWRte of model 124,
which are int16 setpoints ranging from -100.00 to +100.00 percent of
WChaMax. Declaring them as 0..100 makes a forced charge structurally
inexpressible: nymea rejects the negative action parameter before it ever
reaches the plugin.

Also fixes the default value, which was the boolean false on an int state.
2026-07-31 10:20:05 +02:00
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SunSpec

Connect nymea to SunSpec devices over Modbus TCP

Supported Things

  • SunSpec Inverter
    • Model ID 101 & 111 Single phase inverter
    • Model ID 102 & 112 Split phase inverter
    • Model ID 103 & 113 Three phase inverter
  • SunSpec Meter
    • Model ID 201 & 211 Single phase meter
    • Model ID 202 & 212 Split phase meter
    • Model ID 203 & 213 Three phase meter
  • SunSpec Storage
    • Model ID 124

Tested connections

  • SolarEdge (with custom battery)

Requirements

  • The package 'nymea-plugin-sunspec' must be installed.
  • The SunSpec device must support SunSpec over modbus TCP

More

https://sunspec.org