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Fix: Growatt sign of bat power #3949

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Merged
LKuemmel merged 1 commit into from
Sep 15, 2026
Merged

Fix: Growatt sign of bat power #3949

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12 changes: 4 additions & 8 deletions packages/modules/devices/growatt/growatt/bat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,14 +47,10 @@ def update(self) -> None:

elif self.version == GrowattVersion.sph:
# Quelle: Protocol II V1.39, Storage-Block Input 1000-1249 (SPH/SPA-Hybrid).
# KORREKTUR ggü. bisherigem Stand ("max_series"): Vorzeichen von
# Pcharge1/Pdischarge1 war vertauscht (Laden fälschlich positiv statt negativ) -
# widersprach der eigenen Konvention im tlx-Zweig unten und in counter.py, wo
# beide Zweige konsistent sind.
power_in = self.client.read_input_registers(1011, ModbusDataType.UINT_32,
unit=self.__modbus_id) * -0.1 # Pcharge1
unit=self.__modbus_id) * 0.1 # Pcharge1
power_out = self.client.read_input_registers(1009, ModbusDataType.UINT_32,
unit=self.__modbus_id) * 0.1 # Pdischarge1
unit=self.__modbus_id) * -0.1 # Pdischarge1
power = power_in + power_out

soc = self.client.read_input_registers(1014, ModbusDataType.UINT_16, unit=self.__modbus_id)
Expand All @@ -66,9 +62,9 @@ def update(self) -> None:
else: # GrowattVersion.tlx
# Quelle: Protocol II V1.39, BDC1-Block Input 3160-3233 (TL-X/TL-XH/TL3-XH inkl. MOD-XH+APX).
power_in = self.client.read_input_registers(3180, ModbusDataType.UINT_32,
unit=self.__modbus_id) * -0.1 # Pchr
unit=self.__modbus_id) * 0.1 # Pchr
power_out = self.client.read_input_registers(3178, ModbusDataType.UINT_32,
unit=self.__modbus_id) * 0.1 # Pdischr
unit=self.__modbus_id) * -0.1 # Pdischr
power = power_in + power_out

soc = self.client.read_input_registers(3171, ModbusDataType.UINT_16, unit=self.__modbus_id)
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