Query the annual power generation of Inverters or other power generation Device
| Parameter | Description | Required |
|---|---|---|
| action | queryDeviceEnergyTotalPerYear | True |
| pn | Datalogger number | True |
| devcode | Device protocol encoding | True |
| devaddr | Device address (485 bus) | True |
| sn | Device serial number | True |
response:
| Parameter | Description | Required |
|---|---|---|
| peryear[x].val | Electricity generation in a certain year, Standardized units of electricity generation | True |
| peryear[x].ts | a certain year, format: yyyy-mm-dd hh:mi:ss, mm-dd is always January 1st of the year, and the hh: mi: ss part is meaningless |
True |
{
"err":0,
"desc":"ERR_NONE",
"dat":{
"peryear":[
{
"val":"0.00",
"ts":"2016-01-01 00:00:00"
},
{
"val":"0.01",
"ts":"2017-01-01 00:00:00"
}
]
}
}
Possible errors:
| Response error code | Description | Details |
|---|---|---|
| 0x0006 | ERR_FORMAT_ERROR | Parameter error |
| 0x000C | ERR_NO_RECORD | No records (no data reported by the Device was found) |
| 0x0102 | ERR_NOT_FOUND_DEVICE | Device not found |