Data Register Reference H1 AC1 - StealthChesnut/HA-FoxESS-Modbus GitHub Wiki
Data Register Reference Registers with a name ending in ? are guesses at what the data in the register is. These are inconclusive. If you know any further registers please submit them to be added!
Address locations are in different orders for RS485 and LAN connections.
| RS485 | LAN | Name | data_type | scale | unit | device class | Description | Validated with Foxess values |
|---|---|---|---|---|---|---|---|---|
11000 |
31000 |
PV1-Voltage | int16 | 0.1 | V | Y | ||
11001 |
31001 |
PV1-Current | int16 | 0.1 | A | Y | ||
11002 |
31002 |
PV1-Power | int16 | kW | Y | |||
11003 |
31003 |
PV2-Voltage | int16 | 0.1 | V | Y | ||
11004 |
31004 |
PV2-Current | int16 | 0.1 | A | Y | ||
11005 |
31005 |
PV2-Power | int16 | kW | Y | |||
11006 |
31020 |
InvBatVolt | int16 | 0.1 | V | battery | Matched in FoxCloud | Y |
11007 |
31021 |
InvBatPower | int16 | 0.01 | kW | battery | Matched in FoxCloud | Y |
11008 |
31022 |
Battery-Discharge-Power | int16 | 0.001 | kW | Power | +/- values as the battery charges or discharges | Y |
11009 |
31006 |
RVolt | int16 | 0.1 | V | power | Incoming Main Grid Connection Voltage | Y |
11011 |
Inverter-Output? | |||||||
11013 |
Battery-Discharge? | |||||||
11014 |
31009 |
RFreq | int16 | 0.01 | Hz | power | Incoming Main Grid Frequency | Y |
11018 |
31018 |
Ambient Temp? | ||||||
11019 |
31019 |
Inverter Temp? | ||||||
11021 |
CT1 / Grid_CT | int16 | kW | power | Normally Grid Consumption / Grid FeedIn | Y | ||
11022 |
CT2 | int16 | kW | power | e.g. second solar inverter | Y | ||
11023 |
31016 |
Load-Power | int16 | kW | power | |||
11024 |
InvTemperation | int16 | 0.1 | °C | Temperature of Inverter cooling fins - Matched in FoxCloud | Y | ||
11025 |
AmbientTemperature | int16 | 0.1 | °C | Inverter CPU Temp - matched in FoxCloud | Y | ||
11026 - 11032 |
static data? | These don't seem to change | ||||||
11027 |
31027 |
State ? | ||||||
11028 |
31028 |
Inverter Mode? | ||||||
11029 |
31029 |
CT Meter Type? | ||||||
11034 |
31020 |
BatVolt | int16 | 0.1 | V | battery | Matched in FoxCloud | Y |
11035 |
Temp | int16 | 0.1 | °C | Temperature of something, appears to be an offset as I see single digit positive and negative results | |||
11036 |
31024 |
Battery-SoC | int16 | % | battery | Y | ||
11038 |
Battery-Temperature | int16 | 0.1 | °C | battery | Y | ||
11039 - 11040 |
static data? | These don't seem to change |
Address Bank 10000 (RS485) and 30000 (LAN)
10000-10007 / 30000-30007 - Model name in hex - 72,49,45,53,46,48,45,69 - H1-5.0-E
30008-30015 - all set to 32
| RS485 | LAN | Name | data_type | scale | unit | device class | Description | Validated with Foxess values |
|---|---|---|---|---|---|---|---|---|
41001 |
`` | Time Period 1 Enabled | ? | ? | Battery Charging Period 1 Enabled | Y | ||
41002 |
`` | Time Period 1 Start | ? | ? | Battery Charging Period 1 Start Time | Y | ||
41003 |
`` | Time Period 1 End | ? | ? | Battery Charging Period 1 End Time | Y | ||
41004 |
`` | Time Period 2 Enabled | ? | ? | Battery Charging Period 2 Enabled | Y | ||
41005 |
`` | Time Period 2 Start | ? | ? | Battery Charging Period 2 Start Time | Y | ||
41006 |
`` | Time Period 2 End | ? | ? | Battery Charging Period 2 End Time | Y | ||
41009 |
`` | Min SoC | int8? | % | battery | Battery Minimum State of Charge | Y | |
41011 |
`` | Min SoC (OnGrid) | int8? | % | battery | Battery Minimum State of Charge (On Grid) | Y |
Address Bank 44000 (RS485)
44000 - 44095 - Various 16bit int data, appears to be static