Update HoymilesZeroExport.py

make HOY_INVERTER_WATT optional, default to HOY_MAX_WATT

Author: ms49434

HoymilesZeroExport.py

@@ -1161,7 +1161,7 @@ def CreateDTU() -> DTU:
     NAME.append(str('yet unknown'))
     TEMPERATURE.append(str('--- degC'))
     HOY_MAX_WATT.append(config.getint('INVERTER_' + str(i + 1), 'HOY_MAX_WATT'))
-    HOY_INVERTER_WATT.append(config.getint('INVERTER_' + str(i + 1), 'HOY_INVERTER_WATT'))
+    HOY_INVERTER_WATT.append(config.getint('INVERTER_' + str(i + 1), 'HOY_INVERTER_WATT', fallback=HOY_MAX_WATT[i]))
     HOY_MIN_WATT.append(int(HOY_INVERTER_WATT[i] * config.getint('INVERTER_' + str(i + 1), 'HOY_MIN_WATT_IN_PERCENT') / 100))
     CURRENT_LIMIT.append(int(0))
     AVAILABLE.append(bool(False))