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Binding used to communicate with Solarman (IGEN-Tech) v5 based solar inverter data loggers

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Solarman Logger Binding

Build Status

Binding used to communicate with Solarman (IGEN-Tech) v5 based solar inverter data loggers in direct-mode over the local network. More information about the different types of stick loggers is available on the Solarman site.

These data loggers are used by inverters from a lot of manufacturers, just to name a few:

  • Deye
  • Sofar
  • Solis
  • ZCS Azzurro
  • KStar

Supported Things

The solarman:logger thing supports reading data from a Solarman LSW-3 Stick Logger (it might also work with LSE-3 and maybe others) when connected to a supported inverter.

It was tested on a SUN-10K-SG04LP3-EU only, but because the implementation uses the inverter definitions created as part of Stephan Joubert's Home Assistant plugin it might work with the other inverters supported by the plugin.

Thing Configuration

To connect the logger you need the IP address of the logger and its serial number. The IP address can be obtained from your router and the serial number can either be read from the label of the logger, or by connecting to the logger with a browser (default user/pass: admin/admin) and getting it from the Status page. Please note that you need the "Device serial number" from the "Device information" section, not the "Inverter serial number".

solarman:logger Thing Configuration

Name Type Description Default Required Advanced
hostname text Hostname or IP address of the Solarman logger N/A yes no
serialNumber text Serial number of the Solarman logger N/A yes no
inverterType text The type of inverter connected to the logger deye_sg04lp3 no no
port integer Port of the Solarman logger 8899 no yes
refreshInterval integer Interval the device is polled in sec. 60 no yes
additionalRequests text Additional requests besides the ones in the deffinition N/A no yes

The inverterType parameter governs what registers the binding will read from the logger and what channels it will expose.

Possible values:

Inverter Type Inverters supported Notes
deye_hybrid DEYE/Sunsynk/SolArk Hybrid inverters used when no lookup specified
deye_sg04lp3 DEYE/Sunsynk/SolArk Hybrid 8/12K-SG04LP3 e.g. 12K-SG04LP3-EU
deye_string DEYE/Sunsynk/SolArk String inverters e.g. SUN-4/5/6/7/8/10/12K-G03 Plus
deye_2mppt DEYE Microinverter with 2 MPPT Trackers e.g. SUN600G3-EU-230 / SUN800G3-EU-230 / SUN1000G3-EU-230
deye_4mppt DEYE Microinverter with 4 MPPT Trackers e.g. SUN1300G3-EU-230 / SUN1600G3-EU-230 / SUN2000G3-EU-230
sofar_lsw3 SOFAR Inverters
sofar_g3hyd SOFAR Hybrid Three-Phase inverter HYD 6000 or rebranded (three-phase), ex. ZCS Azzurro 3PH HYD-ZSS
sofar_hyd3k-6k-es SOFAR Hybrid Single-Phase inverter HYD 6000 or rebranded (single-phase), ex. ZCS Azzurro HYD-ZSS
solis_hybrid SOLIS Hybrid inverter
solid_1p8k-5g SOLIS 1P8K-5G
zcs_azzurro-ktl-v3 ZCS Azzurro KTL-V3 inverters ZCS Azzurro 3.3/4.4/5.5/6.6 KTL-V3 (rebranded Sofar KTLX-G3)

The additionalRequests allows the user to specify additional address ranges to be polled. The format of the value is mb_functioncode1:start1-end1, mb_functioncode2:start2-end2,... For example "0x03:0x27D-0x27E" will issue an additional read for Holding Registers between 0x27D and 0x27E.

This is useful when coupled with user defined channels, for example a thing definition like the one below will also read the register for the AC frequency on a Deye inverter, besides the ones pre-defined in the deye_sg04lp3 inverter definition.

Thing solarman:logger:local [ hostname="x.x.x.x", inverterType="deye_sg04lp3", serialNumber="1234567890", additionalRequests="0x03:0x27D-0x27E" ] {
        Channels:
        Type number : Inverter_Frequency [scale="0.01", uom="Hz", rule="3", registers="0x27E"]
}

Please note

As of this writing inverter types besides the deye_sg04lp3 were not tested to work. If you have one of those inverters and it works, please drop me a message, if it doesn't work, please open an issue and I'll try to fix it.

Channels

The list of channels is not static, it is generated dynamically based on the inverter type selected.

This is the list you get for the deye_sg04lp3 inverter type:

Channel Type Read/Write Description
daily_battery_discharge Number R Daily Battery Discharge [0x0203]
internal_ct_l3_power Number R Internal CT L3 Power [0x025E]
total_battery_discharge Number R Total Battery Discharge [0x0206,0x0207]
daily_production Number R Daily Production [0x0211]
ac_temperature Number R AC Temperature [0x021D]
pv1_current Number R PV1 Current [0x02A5]
inverter_l2_power Number R Inverter L2 Power [0x027A]
pv2_voltage Number R PV2 Voltage [0x02A6]
total_grid_production Number R Total Grid Production [0x020C,0x020D]
load_voltage_l3 Number R Load Voltage L3 [0x0286]
load_voltage_l2 Number R Load Voltage L2 [0x0285]
daily_load_consumption Number R Daily Load Consumption [0x020E]
daily_energy_bought Number R Daily Energy Bought [0x0208]
load_voltage_l1 Number R Load Voltage L1 [0x0284]
grid_voltage_l2 Number R Grid Voltage L2 [0x0257]
grid_voltage_l1 Number R Grid Voltage L1 [0x0256]
communication_board_version_no Number R Communication Board Version No. [0x0011]
inverter_id String R Inverter ID [0x0003,0x0004,0x0005,0x0006,0x0007]
battery_current Number R Battery Current [0x024F]
battery_temperature Number R Battery Temperature [0x024A]
daily_energy_sold Number R Daily Energy Sold [0x0209]
grid_voltage_l3 Number R Grid Voltage L3 [0x0258]
battery_power Number R Battery Power [0x024E]
load_l3_power Number R Load L3 Power [0x028C]
pv2_current Number R PV2 Current [0x02A7]
external_ct_l2_power Number R External CT L2 Power [0x0269]
total_energy_bought Number R Total Energy Bought [0x020A,0x020B]
total_production Number R Total Production [0x0216,0x0217]
load_l2_power Number R Load L2 Power [0x028B]
load_l1_power Number R Load L1 Power [0x028A]
daily_grid_consumption Number R Daily Grid Consumption [0x0210]
external_ct_l1_power Number R External CT L1 Power [0x0268]
inverter_l3_power Number R Inverter L3 Power [0x027B]
pv1_voltage Number R PV1 Voltage [0x02A4]
total_load_consumption Number R Total Load Consumption [0x0212,0x0213]
inverter_l1_power Number R Inverter L1 Power [0x0279]
external_ct_l3_power Number R External CT L3 Power [0x026A]
daily_energy_consumption Number R Daily Energy Consumption [0x020F]
total_energy_sold Number R Total Energy Sold [0x0201,0x0202]
total_grid_consumption Number R Total Grid Consumption [0x0214,0x0215]
inverter_temperature Number R Inverter Temperature [0x027D]
ac_frequency Number R AC Frequency [0x021C]
battery_voltage Number R Battery Voltage [0x0248]
battery_soc Number R Battery SOC [0x0249]
ac_output_power Number R AC Output Power [0x021B]
total_energy_consumption Number R Total Energy Consumption [0x0218,0x0219]

Full Example

This example is what I use for my DEYE 12kW (SUN-12K-SG04LP3-EU) hybrid inverter

Thing Configuration

Please replace the hostname and serialNumber with the correct values for your logger.

Thing solarman:logger:local[hostname="x.x.x.x",inverterType="deye_sg04lp3",serialNumber="1234567890"]{
        }

Item Configuration

Items file I use for my SUN-12K-SG04LP3-EU inverter

    Number Communication_Board_Version_No "Communication Board Version No [%s]" (solarman) {channel="solarman:logger:local:inverter_communication_board_version_no"}
    Number Control_Board_Version_No "Control Board Version No [%s]" (solarman) {channel="solarman:logger:local:inverter_control_board_version_no"}
    String Inverter_Id "Inverter Id [%s]" (solarman) {channel="solarman:logger:local:inverter_inverter_id"}
    Number Daily_Battery_Charge "Daily Battery Charge [%.1f kWh]" (solarman) {channel="solarman:logger:local:battery_daily_battery_charge"}
    Number Daily_Battery_Discharge "Daily Battery Discharge [%.1f kWh]" (solarman) {channel="solarman:logger:local:battery_daily_battery_discharge"}
    Number Total_Battery_Charge "Total Battery Charge [%d kWh]" (solarman) {channel="solarman:logger:local:battery_total_battery_charge"}
    Number Total_Production "Total Production [%d kWh]" (solarman) {channel="solarman:logger:local:solar_total_production"}
    Number Total_Grid_Production "Total Grid Feed-in [%.1f kWh]" (solarman) {channel="solarman:logger:local:grid_total_grid_production"}
    Number Daily_Energy_Sold "Daily Energy Sold [%d Wh]" (solarman) {channel="solarman:logger:local:grid_daily_energy_sold"}
    Number Daily_Load_Consumption "Daily Load Consumption [%.1f kWh]" (solarman) {channel="solarman:logger:local:upload_daily_load_consumption"}
    Number AC_Temperature "AC Temperature [%.1f °C]" (solarman) {channel="solarman:logger:local:inverter_ac_temperature"}
    Number Total_Energy_Sold "Total Energy Sold [%d kWh]" (solarman) {channel="solarman:logger:local:grid_total_energy_sold"}
    Number Total_Load_Consumption "Total Load Consumption [%d kWh]" (solarman) {channel="solarman:logger:local:upload_total_load_consumption"}
    Number DC_Temperature "DC Temperature [%.1f °C]" (solarman) {channel="solarman:logger:local:inverter_dc_temperature"}
    Number Daily_Energy_Bought "Daily Energy Bought [%d kWh]" (solarman) {channel="solarman:logger:local:grid_daily_energy_bought"}
    Number Daily_Production "Daily Production [%.1f kWh]" (solarman) {channel="solarman:logger:local:solar_daily_production"}
    Number Alert "Alert [%s]" (solarman) {channel="solarman:logger:local:alert_alert"}
    Number Total_Battery_Discharge "Total Battery Discharge [%d kWh]" (solarman) {channel="solarman:logger:local:battery_total_battery_discharge"}
    Number Total_Energy_Bought "Total Energy Bought [%d kWh]" (solarman) {channel="solarman:logger:local:grid_total_energy_bought"}
    Number Battery_SOC "Battery SOC [%d %%]" (solarman) {channel="solarman:logger:local:battery_battery_soc"}
    Number Battery_Current "Battery Current [%.1f A]" (solarman) {channel="solarman:logger:local:battery_battery_current"}
    Number Battery_Power "Battery Power [%d W]" (solarman) {channel="solarman:logger:local:battery_battery_power"}
    Number Battery_Voltage "Battery Voltage [%.2f V]" (solarman) {channel="solarman:logger:local:battery_battery_voltage"}
    Number Battery_Temperature "Battery Temperature [%.1f °C]" (solarman) {channel="solarman:logger:local:battery_battery_temperature"}
    Number Inverter_L2_Power "Inverter L2 Power [%d W]" (solarman) {channel="solarman:logger:local:inverter_inverter_l2_power"}
    Number External_CT_L1_Power "External CT L1 Power [%d W]" (solarman) {channel="solarman:logger:local:grid_external_ct_l1_power"}
    Number External_CT_L2_Power "External CT L2 Power [%d W]" (solarman) {channel="solarman:logger:local:grid_external_ct_l2_power"}
    Number Grid_Voltage_L1 "Grid Voltage L1 [%d W]" (solarman) {channel="solarman:logger:local:grid_grid_voltage_l1"}
    Number Total_Grid_Power "Total Instant Grid Power [%d W]" (solarman) {channel="solarman:logger:local:grid_total_grid_power"}
    Number Current_L2 "Current L2 [%.1f A]" (solarman) {channel="solarman:logger:local:inverter_current_l2"}
    Number Internal_CT_L1_Power "Internal CT L1 Power [%d W]" (solarman) {channel="solarman:logger:local:grid_internal_ct_l1_power"}
    Number Current_L1 "Current L1 [%.1f A]" (solarman) {channel="solarman:logger:local:inverter_current_l1"}
    Number Inverter_L1_Power "Inverter L1 Power [%d W]" (solarman) {channel="solarman:logger:local:inverter_inverter_l1_power"}
    Number Internal_CT_L2_Power "Internal CT L2 Power [%d W]" (solarman) {channel="solarman:logger:local:grid_internal_ct_l2_power"}
    Number Grid_Voltage_L3 "Grid Voltage L3 [%d V]" (solarman) {channel="solarman:logger:local:grid_grid_voltage_l3"}
    Number Inverter_L3_Power "Inverter L3 Power [%d W]" (solarman) {channel="solarman:logger:local:inverter_inverter_l3_power"}
    Number Internal_CT_L3_Power "Internal CT L3 Power [%d W]" (solarman) {channel="solarman:logger:local:grid_internal_ct_l3_power"}
    Number Current_L3 "Current L3 [%.1f A]" (solarman) {channel="solarman:logger:local:inverter_current_l3"}
    Number Grid_Voltage_L2 "Grid Voltage L2 [%d V]" (solarman) {channel="solarman:logger:local:grid_grid_voltage_l2"}
    Number External_CT_L3_Power "External CT L3 Power [%d W]" (solarman) {channel="solarman:logger:local:grid_external_ct_l3_power"}
    Number Load_L1_Power "Load L1 Power [%d W]" (solarman) {channel="solarman:logger:local:upload_load_l1_power"}
    Number Total_Load_Power "Total Load Power [%d W]" (solarman) {channel="solarman:logger:local:upload_total_load_power"}
    Number Load_L2_Power "Load L2 Power [%d W]" (solarman) {channel="solarman:logger:local:upload_load_l2_power"}
    Number Load_L3_Power "Load Load L3 Power [%d W]" (solarman) {channel="solarman:logger:local:upload_load_l3_power"}
    Number Load_Voltage_L1 "Load Voltage L1 [%d V]" (solarman) {channel="solarman:logger:local:upload_load_voltage_l1"}
    Number Load_Voltage_L3 "Load Voltage L3 [%d V]" (solarman) {channel="solarman:logger:local:upload_load_voltage_l3"}
    Number Load_Voltage_L2 "Load Voltage L2 [%d V]" (solarman) {channel="solarman:logger:local:upload_load_voltage_l2"}
    Number PV1_Current "PV1 Current [%.1f A]" (solarman) {channel="solarman:logger:local:solar_pv1_current"}
    Number PV1_Power "PV1 Power [%d W]" (solarman) {channel="solarman:logger:local:solar_pv1_power"}
    Number PV2_Voltage "PV2 Voltage [%d V]" (solarman) {channel="solarman:logger:local:solar_pv2_voltage"}
    Number PV2_Current "PV2 Current [%.1f A]" (solarman) {channel="solarman:logger:local:solar_pv2_current"}
    Number PV2_Power "PV2 Power [%d W]" (solarman) {channel="solarman:logger:local:solar_pv2_power"}
    Number PV1_Voltage "PV1 Voltage [%d V]" (solarman) {channel="solarman:logger:local:solar_pv1_voltage"}

Sitemap Configuration

Sitemap I use for my SUN-12K-SG04LP3-EU inverter

sitemap solarman label="Solarman"
{
    Frame label="Inverter"{
        Text item=Communication_Board_Version_No icon="solar"
        Text item=Control_Board_Version_No icon="solar"
        Text item=Inverter_Id icon="solar"
        Text item=AC_Temperature icon="temperature"
        Text item=DC_Temperature icon="temperature"
        Text item=Inverter_L1_Power icon="poweroutlet"
        Text item=Inverter_L2_Power icon="poweroutlet"
        Text item=Inverter_L3_Power icon="poweroutlet"
        Text item=Current_L1 icon="line"
        Text item=Current_L2 icon="line"
        Text item=Current_L3 icon="line"
    }
    
    Frame label="Battery"{
        Text item=Battery_SOC icon="battery"
        Text item=Battery_Current icon="current"
        Text item=Battery_Power icon="power"
        Text item=Battery_Voltage icon="voltage"
        Text item=Battery_Temperature icon="temperature"
        Text item=Daily_Battery_Charge icon="renewable"
        Text item=Daily_Battery_Discharge icon="battery"
        Text item=Total_Battery_Charge icon="renewable"
        Text item=Total_Battery_Discharge icon="battery"
    }
    
    Frame label="Solar"{
        Text item=Total_Production icon="solar"
        Text item=Daily_Production icon="solar"
        Text item=PV1_Current icon="solar"
        Text item=PV1_Power icon="solar"
        Text item=PV1_Voltage icon="solar"
        Text item=PV2_Current icon="solar"
        Text item=PV2_Power icon="solar"
        Text item=PV2_Voltage icon="solar"
    }
    
    Frame label="Grid"{
        Text item=Total_Grid_Production icon="power"
        Text item=Total_Grid_Power icon="power"
        Text item=External_CT_L1_Power icon="power"
        Text item=External_CT_L2_Power icon="power"
        Text item=External_CT_L3_Power icon="power"
        Text item=Internal_CT_L1_Power icon="power"
        Text item=Internal_CT_L2_Power icon="power"
        Text item=Internal_CT_L3_Power icon="power"
        Text item=Grid_Voltage_L1 icon="power"
        Text item=Grid_Voltage_L2 icon="power"
        Text item=Grid_Voltage_L3 icon="power"
        Text item=Daily_Energy_Sold icon="power"
        Text item=Total_Energy_Sold icon="power"
        Text item=Daily_Energy_Bought icon="power"
        Text item=Total_Energy_Bought icon="power"
    }
    
    Frame label="Load"{
        Text item=Daily_Load_Consumption icon="power"
        Text item=Total_Load_Consumption icon="power"
        Text item=Load_L1_Power icon="power"
        Text item=Load_L2_Power icon="power"
        Text item=Load_L3_Power icon="power"
        Text item=Load_Voltage_L1 icon="power"
        Text item=Load_Voltage_L2 icon="power"
        Text item=Load_Voltage_L3 icon="power"
        Text item=Total_Load_Power icon="power"
    }

        Frame label="Alert"{
            Text item=Alert icon="alert"
    }
}

Acknowledgments

The code's creation draws significant inspiration from Stephan Joubert's Home Assistant plugin, which provides the inverter definitions used in the project. Additionally, the pysolarmanv5 module was a valuable resource, as it offers an excellent explanation of the Solarman V5 protocol.

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Binding used to communicate with Solarman (IGEN-Tech) v5 based solar inverter data loggers

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