Huawei (Solar Inverter) data logging. MODBUS registers map.
This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.
| MODBUS offset | Description | Units | Data type |
|---|
| 69 | Model id | | word |
| 71 | Number of mpp trackers | | word |
| 72 | Rated power | kW | dword |
| 74 | Maximum active power ( max) | kW | dword |
| 76 | Maximum apparent power (smax) | kVA | dword |
| 78 | Maximum reactive power (qmax, fed to the power grid) | kVar | integer |
| 80 | Maximum reactive power absorbed from the power grid) | kVar | integer |
| 1999 | State 1 | | word |
| 2008 | Alarm 2 | | word |
| 2009 | Alarm 3 | | word |
| 2015 | Pvlvoltage | V | smallint |
| 2016 | Pvlcurrent | A | smallint |
| 2017 | Pv2voltage | V | smallint |
| 2018 | Pv2current | A | smallint |
| 2019 | Pv3voltage | V | smallint |
| 2020 | Pv3current | A | smallint |
| 2022 | Pv4current | A | smallint |
| 2063 | Input power | kW | integer |
| 2065 | Power grid voltage/line voltage between phases A and B | V | word |
| 2066 | Line voltage between phases B and C | V | word |
| 2067 | Line voltage between phases C and A | V | word |
| 2068 | Phase A voltage | V | word |
| 2069 | Phase B voltage | V | word |
| 2070 | Phase C voltage | V | word |
| 2071 | Power grid current/phase A current | A | integer |
| 2073 | Phase B current | A | integer |
| 2075 | Phase C current | A | integer |
| 2077 | Peak active power of current day | kW | integer |
| 2079 | Active power | kW | integer |
| 2081 | Reactive power | kVar | integer |
| 2083 | Power factor | | smallint |
| 2084 | Grid frequency | Hz | word |
| 2085 | Efficiency | % | word |
| 2086 | Internal temperature | DC | smallint |
| 2087 | Insulation resistance | MW | word |
| 2088 | Device status | | word |
| 2089 | Fault code | | word |
| 2090 | Startup time | | dword |
| 2092 | Shutdown time | | dword |
| 2105 | Accumulated energy yield | kWh | dword |
| 2113 | Daily energy yield | kWh | dword |
| 5299 | [active] adjustment mode | | word |
| 5301 | [active] adjustment value | | dword |
| 5302 | [active] adjustment command | | word |
| 5303 | [reactive] adjustment mode | | word |
| 5304 | [reactive] adjustment value | | dword |
| 5306 | [reactive] adjustment command | | word |
| 6999 | [energy storage unit 1] running status | | word |
| 7000 | [energy storage unit 1] charge and discharge power | W | integer |
| 7014 | [energy storage unit 1] current day charge capacity | kWh | dword |
| 7016 | [energy storage unit 1] current day discharge capacity | kWh | dword |
| 7112 | [power meter collection] active power | W | integer |
| 7199 | [optimizer] total number of optimizers | | word |
| 7200 | [optimizer] number of online optimizers | | word |
| 7201 | [optimizer] feature data | | word |
| 9999 | System time | | dword |
Huawei (Solar Inverter) data logging
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