儲能根据协议查询多个设备或单个设备的值或总和

例, 请求: http://api.dessmonitor.com/public/?sign=ff8de6e39b656a4ee8ed3494f0ca1bf55bd1a0c5&salt=1540464842303&token=587ca86cbdcb4676a1164e6db62cf1f94468b5c10c413efe341a98369bb41a85&action=queryDeviceParsEs&pn=X2118122507142&devcode=2343&devaddr=1&sn=1601012001&source=1&_app_client_=android&_app_id_=com.demo.test&_app_version_=3.6.2.1

参数 描述 必选
action queryDeviceParsEs
devcode 储能协议编码,必传参数
pn 储能设备pn,单个设备必传
devaddr 储能设备地址,单个设备必传
sn 储能设备sn,单个设备必传
l18n 国际化语言,不传默认为英文

响应:

参数 描述 必选
parameter[x].par 数据在xml中optional参数
parameter[x].name 数据在网页所显示的名称,支持国际化语言
parameter[x].val 数据值
parameter[x].unit 数据单位
{
    "err":0,
    "desc":"ERR_NONE",
    "dat":{
        "parameter":[
            {
                "par":"energy_total",
                "name":"Total Active Power Generation",
                "val":"135.3000",
                "unit":"kWh"
            },
            {
                "par":"gd_grid_current_es",
                "name":"Grid Side Current L1",
                "val":"18.6200",
                "unit":"A"
            },
            {
                "par":"gd_grid_external_limter_current_l1",
                "name":"Grid External Limter Current L1",
                "val":"1.7800",
                "unit":"A"
            },
            {
                "par":"gd_grid_external_limter_power_l1",
                "name":"Grid External Limter1 Power",
                "val":"0.0000",
                "unit":"kW"
            }
        ]
    }
}

可能出现的错误:

返回错误码 描述 详细描述
0x0007 ERR_MISSING_PARAMETER 缺少必要的参数
0x0008 ERR_FORBIDDEN 拒绝
0x0102 ERR_NOT_FOUND_DEVICE 找不到设备

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