Komunikacja z falownikiem DEYE
Na wstępie dziękuję za pracę wykonaną przez kolegę slipx06 – Link do jego REPO na githubie.
W dzisiejszym wpisie na blogu omówimy komunikację falownika z serwerem Home Assistant. Warunkiem koniecznym jest uruchomienie serwera HA, jeżeli zapoznaliście się z tym wpisem to już wiecie jak to zrobić. Oto co potrzebujemy :
- Mikrokontroler ESP32 – link do mojego zakupu
- Moduł konwerter UART TTL do RS485 – link do mojego zakupu
- Zasilacz 5V 700mA – link do mojego zakupu
- Kable połączeniowe męsko-żeńskie 20cm – link do mojego zakupu
- Kabel RJ-45
- Przewód USB – miniUSB
- Dostęp do komputera 🙂
- Platforma Home Assistant
- Dostęp do Wi-Fi
- Przykładowy plik konfiguracyjny YAML
Mamy już wszystko skompletowane to mamy teraz dwie możliwości połączenia, schematy poniżej (przy 2 schemacie należy dokupić przetwornice z 12V na 5V, link)
- 230V
- 12V


Warto w tym miejscu napisać o kolorach w RJ45 i porcie w falowniku. Tak jak to wynika z instrukcji układ pinów w porcie BMS485 wygląda następująco:

A co za tym idzie RJ45 ma następujące wygląd:

Czyli całość podłączmy tak jak w pierwszym schemacie:
- Jasno pomarańczowy do pinu B+ w module UART
- Pomarańczowy do pinu A+ w module UART
- Jasno zielony do pinu GND w module UART
A gdzie szukać portu w falowniku? Zobaczcie przykład poniżej:

Po podłączeniu wszystkiego w całość przystępujemy do najważniejszej części – programowania ESP32 do komunikacji z falownikiem. Uruchamiamy wcześniej zainstalowany system HA (wchodzimy na adres homeassistant.local:8123 ) po pierwszym uruchomieniu możemy zobaczyć widok jak poniżej, niestety system nie jest jeszcze gotowy i musimy odczekać kilka minut.

Po uruchomieniu systemu tworzymy nowego użytkownika.

Po potwierdzeniu kilku ustawień zobaczymy następujący ekran:

Instalujemy pierwszy dodatek jakim jest ESPHOME, kolejno Ustawienia =>Dodatki =>Sklep z dodatkami


Wyszukujemy dodatek ESPHOME i klikamy w ikonę :

Instalacja polega na naciśnięciu napisu ZAINSTALUJ

Ok, mamy ESPHome zainstalowane, dla ułatwienia dalszej pracy zaznaczamy dwa pola. Obserwator i Pokaż na pasku bocznym + najważniejsze URUCHOM

ESPHome gotowy więc zabieramy się za instalacje oprogramowania na ESP32. Klikamy na pasku bocznym w napis ESPHome a następnie + NEW DEVICE

Pojawi się kolejne okno – klikamy CONTINUE

Na kolejnym ekranie podajemy nazwę instalacji i dane sieci WIFI jak w przykładzie poniżej:

Kolejny ekran to wybór platformy do programowania – wybieramy ESP32

Następny ekran, naciskamy Install

Na kolejnym ekranie możemy wybrać Cancel i przejść do edycji pliku YAML

Widok edycji pliku YAML, ja osobiście kopiuje dane z widoku do notatnika

W miejsce kodu wklejam gotowy rozwiązanie od kolegi slipx06 – wersja do falowników 1 fazowych (kliknij w link lub skopiuj kod poniżej) UWAGA do kopiowania używamy poniżej zaznaczonego przycisku.
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substitutions: settings_skipped_updates: "30" devicename: sunsynk device_description: "Sunsynk RS485 Logger" friendly_name: "SunSynk" esphome: name: $devicename comment: '${device_description}' esp32: board: nodemcu-32s framework: type: arduino # Enable logging logger: baud_rate: 0 # Enable Home Assistant API api: encryption: key: !secret api_encryption_key ota: platform: esphome password: !secret ota_password_sunsynk wifi: ssid: !secret wifi_ssid password: !secret wifi_password # Enable fallback hotspot (captive portal) in case wifi connection fails ap: ssid: '${devicename}' password: !secret fallback_password fast_connect: true power_save_mode: none captive_portal: # Enable time component to reset energy at midnight # https://esphome.io/components/time.html#home-assistant-time-source time: - platform: homeassistant id: homeassistant_time uart: id: mod_bus tx_pin: GPIO17 rx_pin: GPIO16 baud_rate: 9600 stop_bits: 1 modbus: id: sunsynk_modbus modbus_controller: - id: sunsynk address: 0x01 modbus_id: sunsynk_modbus setup_priority: -10 update_interval: "15s" command_throttle: "50ms" ############################################### BINARY SENSORS ######################################## binary_sensor: - platform: modbus_controller # 194 Grid Connected Status modbus_controller_id: sunsynk name: "${friendly_name} Grid Connected Status" id: sunsynk_esphome_grid_connected_status register_type: holding address: 194 - platform: modbus_controller # 280 Gen Peak Shaving Status modbus_controller_id: sunsynk name: "${friendly_name} Gen Peak Shaving Status" id: sunsynk_esphome_gen_peak_shaving_status register_type: holding address: 280 bitmask: 0x10 - platform: modbus_controller # 280 Grid Peak Shaving Status modbus_controller_id: sunsynk name: "${friendly_name} Grid Peak Shaving Status" id: sunsynk_esphome_grid_peak_shaving_status register_type: holding address: 280 bitmask: 0x100 # SENSORS # ####################################################################################################### ############################################### BATTERY ############################################### sensor: - platform: modbus_controller # 182 Battery Temperature modbus_controller_id: sunsynk name: "${friendly_name} Battery Temperature" id: sunsynk_esphome_battery_temperature register_type: holding address: 182 unit_of_measurement: "°C" accuracy_decimals: 1 device_class: temperature state_class: measurement value_type: U_WORD filters: - offset: -1000 - multiply: 0.1 - platform: modbus_controller # 183 Battery Voltage modbus_controller_id: sunsynk name: "${friendly_name} Battery Voltage" id: sunsynk_esphome_battery_voltage register_type: holding address: 183 unit_of_measurement: "V" accuracy_decimals: 1 device_class: voltage state_class: measurement filters: - multiply: 0.01 value_type: U_WORD - platform: modbus_controller # 184 Battery SOC modbus_controller_id: sunsynk name: "${friendly_name} Battery SOC" id: sunsynk_esphome_battery_soc register_type: holding address: 184 unit_of_measurement: "%" accuracy_decimals: 0 device_class: battery value_type: U_WORD - platform: modbus_controller # 190 Battery Power modbus_controller_id: sunsynk name: "${friendly_name} Battery Power" id: sunsynk_esphome_battery_power register_type: holding address: 190 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power value_type: S_WORD - platform: modbus_controller # 191 Battery Current modbus_controller_id: sunsynk name: "${friendly_name} Battery Current" id: sunsynk_esphome_battery_current register_type: holding address: 191 unit_of_measurement: "A" accuracy_decimals: 1 device_class: current state_class: measurement value_type: S_WORD filters: - multiply: 0.01 - platform: modbus_controller # 217 Battery Capacity Shutdown modbus_controller_id: sunsynk name: "${friendly_name} Battery Capacity Shutdown" id: sunsynk_esphome_battery_capacity_shutdown register_type: holding address: 217 unit_of_measurement: "%" accuracy_decimals: 0 device_class: battery ############################################### INVERTER ############################################## - platform: modbus_controller # 175 Inverter Power modbus_controller_id: sunsynk name: "${friendly_name} Inverter Power" id: sunsynk_esphome_inverter_power register_type: holding address: 175 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power value_type: S_WORD - platform: modbus_controller # 154 Inverter Voltage modbus_controller_id: sunsynk name: "${friendly_name} Inverter Voltage" id: sunsynk_esphome_inverter_voltage register_type: holding address: 154 unit_of_measurement: "V" accuracy_decimals: 1 device_class: voltage state_class: measurement filters: - multiply: 0.1 value_type: U_WORD - platform: modbus_controller # 164 Inverter Current modbus_controller_id: sunsynk name: "${friendly_name} Inverter Current" id: sunsynk_esphome_inverter_current register_type: holding address: 164 unit_of_measurement: "A" accuracy_decimals: 1 device_class: current state_class: measurement value_type: S_WORD filters: - multiply: 0.01 - platform: modbus_controller # 193 Inverter Frequency modbus_controller_id: sunsynk name: "${friendly_name} Inverter Frequency" id: sunsynk_esphome_inverter_frequency register_type: holding address: 193 unit_of_measurement: "Hz" accuracy_decimals: 2 filters: - multiply: 0.01 value_type: U_WORD state_class: measurement ############################################### GRID ################################################## - platform: modbus_controller # 079 Grid Frequency modbus_controller_id: sunsynk name: "${friendly_name} Grid Frequency" id: sunsynk_esphome_grid_frequency register_type: holding address: 79 unit_of_measurement: "Hz" accuracy_decimals: 2 filters: - multiply: 0.01 value_type: U_WORD state_class: measurement - platform: modbus_controller # 169 Grid Power modbus_controller_id: sunsynk name: "${friendly_name} Grid Power" id: sunsynk_esphome_grid_power_169 register_type: holding address: 169 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: S_WORD - platform: modbus_controller # 167 Grid LD Power modbus_controller_id: sunsynk name: "${friendly_name} Grid LD Power 167" id: sunsynk_esphome_grid_power_167 register_type: holding address: 167 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: S_WORD - platform: modbus_controller # 168 Grid L2 Power modbus_controller_id: sunsynk name: "${friendly_name} Grid L2 Power 168" id: sunsynk_esphome_grid_power_168 register_type: holding address: 168 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: S_WORD - platform: modbus_controller # 150 Grid Voltage modbus_controller_id: sunsynk name: "${friendly_name} Grid Voltage" id: sunsynk_esphome_grid_voltage register_type: holding address: 150 unit_of_measurement: "V" accuracy_decimals: 1 device_class: voltage state_class: measurement filters: - multiply: 0.1 value_type: U_WORD - platform: modbus_controller # 160 Grid Current modbus_controller_id: sunsynk name: "${friendly_name} Grid Current" id: sunsynk_esphome_grid_current register_type: holding address: 160 unit_of_measurement: "A" accuracy_decimals: 1 device_class: current state_class: measurement value_type: S_WORD filters: - multiply: 0.01 - platform: modbus_controller # 172 Grid CT Power modbus_controller_id: sunsynk name: "${friendly_name} Grid CT Power" id: sunsynk_esphome_grid_ct_power register_type: holding address: 172 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: S_WORD ############################################### LOAD ################################################ - platform: modbus_controller # 178 Load Power modbus_controller_id: sunsynk name: "${friendly_name} Load Power" id: sunsynk_esphome_load_power register_type: holding address: 178 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: S_WORD - platform: modbus_controller # 176 Load L1 Power modbus_controller_id: sunsynk name: "${friendly_name} Load L1 Power" id: sunsynk_esphome_load_l1_power register_type: holding address: 176 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: S_WORD - platform: modbus_controller # 177 Load L2 Power modbus_controller_id: sunsynk name: "${friendly_name} Load L2 Power" id: sunsynk_esphome_load_l2_power register_type: holding address: 177 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: S_WORD - platform: modbus_controller # 192 Load Frequency modbus_controller_id: sunsynk name: "${friendly_name} Load Frequency" id: sunsynk_esphome_load_frequency register_type: holding address: 192 unit_of_measurement: "Hz" accuracy_decimals: 2 filters: - multiply: 0.01 value_type: U_WORD state_class: measurement ############################################### SOLAR PV1 ############################################# - platform: modbus_controller # 186 PV1 Power modbus_controller_id: sunsynk name: "${friendly_name} PV1 Power" id: sunsynk_esphome_pv1_power register_type: holding address: 186 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: U_WORD - platform: modbus_controller # 109 PV1 Voltage modbus_controller_id: sunsynk name: "${friendly_name} PV1 Voltage" id: sunsynk_esphome_pv1_voltage register_type: holding address: 109 unit_of_measurement: "V" device_class: voltage state_class: measurement accuracy_decimals: 1 filters: - multiply: 0.1 value_type: U_WORD - platform: modbus_controller # 110 PV1 Current modbus_controller_id: sunsynk name: "${friendly_name} PV1 Current" id: sunsynk_esphome_pv1_current register_type: holding address: 110 unit_of_measurement: "A" accuracy_decimals: 1 device_class: current state_class: measurement filters: - multiply: 0.1 value_type: U_WORD ############################################### SOLAR PV2 ############################################# - platform: modbus_controller # 187 PV2 Power modbus_controller_id: sunsynk name: "${friendly_name} PV2 Power" id: sunsynk_esphome_pv2_power register_type: holding address: 187 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: U_WORD - platform: modbus_controller # 111 PV2 Voltage modbus_controller_id: sunsynk name: "${friendly_name} PV2 Voltage" id: sunsynk_esphome_pv2_voltage register_type: holding address: 111 unit_of_measurement: "V" accuracy_decimals: 1 filters: - multiply: 0.1 device_class: voltage state_class: measurement value_type: U_WORD - platform: modbus_controller # 112 PV2 Current modbus_controller_id: sunsynk name: "${friendly_name} PV2 Current" id: sunsynk_esphome_pv2_current register_type: holding address: 112 unit_of_measurement: "A" accuracy_decimals: 1 device_class: current state_class: measurement filters: - multiply: 0.1 value_type: U_WORD ############################################### SOLAR TOTAL ########################################### - platform: template # Sum of PV1 and PV2 to get total PV Power name: "${friendly_name} Solar Power" unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement lambda: |- return (id(sunsynk_esphome_pv1_power).state + id(sunsynk_esphome_pv2_power).state); update_interval: 5s ############################################### OUTPUTS ############################################### - platform: modbus_controller # 166 Aux Power modbus_controller_id: sunsynk name: "${friendly_name} AUX Power" id: sunsynk_esphome_aux_power register_type: holding address: 166 unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement value_type: S_WORD - platform: template # Essential Power based on register 175 + 167 - 166 name: "${friendly_name} Essential Power" unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement lambda: |- return (id(sunsynk_esphome_inverter_power).state + id(sunsynk_esphome_grid_power_167).state - id(sunsynk_esphome_aux_power).state); update_interval: 5s - platform: template # Essential Power1 based on register 175 + 169 - 166 name: "${friendly_name} Essential Power 1" unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement lambda: |- return (id(sunsynk_esphome_inverter_power).state + id(sunsynk_esphome_grid_power_169).state - id(sunsynk_esphome_aux_power).state); update_interval: 5s - platform: template # Nonessential Power 172 - 167 name: "${friendly_name} Nonessential Power" unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement lambda: |- return (id(sunsynk_esphome_grid_ct_power).state - id(sunsynk_esphome_grid_power_167).state); update_interval: 5s - platform: template # Nonessential Power1 172 - 169 name: "${friendly_name} Nonessential Power 1" unit_of_measurement: "W" accuracy_decimals: 0 device_class: power state_class: measurement lambda: |- return (id(sunsynk_esphome_grid_ct_power).state - id(sunsynk_esphome_grid_power_169).state); update_interval: 5s ############################################### ENERGY ################################################ - platform: modbus_controller # 070 Day Battery Charge modbus_controller_id: sunsynk name: "${friendly_name} Day Battery Charge" id: sunsynk_esphome_day_battery_charge register_type: holding address: 70 unit_of_measurement: "kWh" accuracy_decimals: 1 device_class: energy state_class: total_increasing value_type: U_WORD filters: - multiply: 0.1 - platform: modbus_controller # 071 Day Battery Discharge modbus_controller_id: sunsynk name: "${friendly_name} Day Battery Discharge" id: sunsynk_esphome_day_battery_discharge register_type: holding address: 71 unit_of_measurement: "kWh" accuracy_decimals: 1 device_class: energy state_class: total_increasing value_type: U_WORD filters: - multiply: 0.1 - platform: modbus_controller # 072 Total Battery Charge modbus_controller_id: sunsynk name: "${friendly_name} Total Battery Charge" id: sunsynk_esphome_total_battery_charge register_type: holding address: 72 unit_of_measurement: "kWh" accuracy_decimals: 1 device_class: energy state_class: total_increasing value_type: U_DWORD_R filters: - multiply: 0.1 - platform: modbus_controller # 074 Total Battery Discharge modbus_controller_id: sunsynk name: "${friendly_name} Total Battery Discharge" id: sunsynk_esphome_total_battery_discharge register_type: holding address: 74 unit_of_measurement: "kWh" accuracy_decimals: 0 device_class: energy state_class: total_increasing value_type: U_DWORD_R filters: - multiply: 0.1 - platform: modbus_controller # 076 Day Grid Import modbus_controller_id: sunsynk name: "${friendly_name} Day Grid Import" id: sunsynk_esphome_day_grid_import register_type: holding address: 76 unit_of_measurement: "kWh" accuracy_decimals: 1 device_class: energy state_class: total_increasing value_type: U_WORD filters: - multiply: 0.1 - platform: modbus_controller # 077 Day Grid Export modbus_controller_id: sunsynk name: "${friendly_name} Day Grid Export" id: sunsynk_esphome_day_grid_export register_type: holding address: 77 unit_of_measurement: "kWh" accuracy_decimals: 1 device_class: energy state_class: total_increasing value_type: U_WORD filters: - multiply: 0.1 - platform: modbus_controller # 078 Total Grid Import modbus_controller_id: sunsynk name: "${friendly_name} Total Grid Import" id: sunsynk_esphome_total_grid_import register_type: holding address: 78 unit_of_measurement: "kWh" accuracy_decimals: 2 device_class: energy state_class: total_increasing value_type: U_WORD filters: - multiply: 0.1 - platform: modbus_controller # 081 Total Grid Export modbus_controller_id: sunsynk name: "${friendly_name} Total Grid Export" id: sunsynk_esphome_total_grid_export register_type: holding address: 81 unit_of_measurement: "kWh" accuracy_decimals: 2 device_class: energy state_class: total_increasing value_type: U_WORD filters: - multiply: 0.1 - platform: modbus_controller # 084 Day Load Energy modbus_controller_id: sunsynk name: "${friendly_name} Day Load Energy" id: sunsynk_esphome_day_load_energy register_type: holding address: 84 unit_of_measurement: "kWh" accuracy_decimals: 2 device_class: energy state_class: total_increasing filters: - multiply: 0.1 value_type: U_WORD - platform: modbus_controller # 085 Total Load Energy modbus_controller_id: sunsynk name: "${friendly_name} Total Load Energy" id: sunsynk_esphome_total_load_energy register_type: holding address: 85 unit_of_measurement: "kWh" accuracy_decimals: 2 device_class: energy state_class: total_increasing value_type: U_DWORD_R filters: - multiply: 0.1 - platform: modbus_controller # 096 Total PV Energy modbus_controller_id: sunsynk name: "${friendly_name} Total PV Energy" id: sunsynk_esphome_total_pv_energy register_type: holding address: 96 unit_of_measurement: "kWh" accuracy_decimals: 2 device_class: energy state_class: total_increasing filters: - multiply: 0.1 value_type: U_DWORD_R - platform: modbus_controller # 108 Day PV Energy modbus_controller_id: sunsynk name: "${friendly_name} Day PV Energy" id: sunsynk_esphome_day_pv_energy register_type: holding address: 108 unit_of_measurement: "kWh" accuracy_decimals: 1 device_class: energy state_class: total_increasing filters: - multiply: 0.1 value_type: U_WORD ############################################### TEMPERATURE ################################################ - platform: modbus_controller # 090 DC Transformer Temperature modbus_controller_id: sunsynk name: "${friendly_name} DC Transformer Temperature" id: sunsynk_esphome_dc_transformer_temperature register_type: holding address: 090 unit_of_measurement: "°C" accuracy_decimals: 1 device_class: temperature state_class: measurement value_type: S_WORD filters: - offset: -1000 - multiply: 0.1 - platform: modbus_controller # 091 Radiator Temperature modbus_controller_id: sunsynk name: "${friendly_name} Radiator Temperature" id: sunsynk_esphome_radiator_temperature register_type: holding address: 091 unit_of_measurement: "°C" accuracy_decimals: 1 device_class: temperature state_class: measurement value_type: S_WORD filters: - offset: -1000 - multiply: 0.1 ################################################ READ SETTINGS ############################################# - platform: modbus_controller # 250 System Mode Time 1 modbus_controller_id: sunsynk name: "${friendly_name} System Mode Time1" id: sunsynk_esphome_system_mode_time1 register_type: holding skip_updates: ${settings_skipped_updates} address: 250 icon: "mdi:clock" - platform: modbus_controller # 251 System Mode Time 2 modbus_controller_id: sunsynk name: "${friendly_name} System Mode Time2" id: sunsynk_esphome_system_mode_time2 register_type: holding skip_updates: ${settings_skipped_updates} address: 251 icon: "mdi:clock" - platform: modbus_controller # 252 System Mode Time 3 modbus_controller_id: sunsynk name: "${friendly_name} System Mode Time3" id: sunsynk_esphome_system_mode_time3 register_type: holding skip_updates: ${settings_skipped_updates} address: 252 icon: "mdi:clock" - platform: modbus_controller # 253 System Mode Time 4 modbus_controller_id: sunsynk name: "${friendly_name} System Mode Time4" id: sunsynk_esphome_system_mode_time4 register_type: holding skip_updates: ${settings_skipped_updates} address: 253 icon: "mdi:clock" - platform: modbus_controller # 254 System Mode Time 5 modbus_controller_id: sunsynk name: "${friendly_name} System Mode Time5" id: sunsynk_esphome_system_mode_time5 register_type: holding skip_updates: ${settings_skipped_updates} address: 254 icon: "mdi:clock" - platform: modbus_controller # 255 System Mode Time 6 modbus_controller_id: sunsynk name: "${friendly_name} System Mode Time6" id: sunsynk_esphome_system_mode_time6 register_type: holding skip_updates: ${settings_skipped_updates} address: 255 icon: "mdi:clock" - platform: modbus_controller # 255 Grid Peak Shaving raw register value modbus_controller_id: sunsynk id: grid_peak_shaving_raw register_type: holding address: 280 value_type: U_WORD ################################################ WRITE SETTINGS ############################################ switch: - platform: modbus_controller # 326 Toggle Force Generator use_write_multiple: true modbus_controller_id: sunsynk name: "${friendly_name} Toggle Force Generator" id: sunsynk_esphome_toggle_force_generator register_type: holding address: 326 bitmask: 8192 # 2^13 to target bit 13 icon: "mdi:toggle-switch" - platform: modbus_controller # 247 Toggle Solar Sell use_write_multiple: true modbus_controller_id: sunsynk name: "${friendly_name} Toggle Solar sell" id: sunsynk_esphome_toggle_solar_sell register_type: holding address: 247 bitmask: 1 icon: "mdi:toggle-switch" - platform: modbus_controller # 248 Toggle System Timer use_write_multiple: true modbus_controller_id: sunsynk name: "${friendly_name} Toggle System Timer" id: sunsynk_esphome_toggle_Time_of_Use register_type: holding address: 248 bitmask: 1 icon: "mdi:toggle-switch" - platform: modbus_controller # 243 Priority Load use_write_multiple: true modbus_controller_id: sunsynk name: "${friendly_name} Toggle Priority Load" id: sunsynk_esphome_toggle_priority_load register_type: holding address: 243 bitmask: 1 icon: "mdi:toggle-switch" - platform: modbus_controller # 274 System Mode Grid Charge Time 1 use_write_multiple: true modbus_controller_id: sunsynk name: "${friendly_name} System Mode Grid Charge Time1" id: sunsynk_esphome_toggle_grid_charge_time1 register_type: holding address: 274 bitmask: 1 icon: "mdi:toggle-switch" - platform: modbus_controller # 275 System Mode Grid Charge Time 2 modbus_controller_id: sunsynk use_write_multiple: true name: "${friendly_name} System Mode Grid Charge Time2" id: sunsynk_esphome_toggle_grid_charge_time2 register_type: holding address: 275 bitmask: 1 icon: "mdi:toggle-switch" - platform: modbus_controller # 276 System Mode Grid Charge Time 3 modbus_controller_id: sunsynk use_write_multiple: true name: "${friendly_name} System Mode Grid Charge Time3" id: sunsynk_esphome_toggle_grid_charge_time3 register_type: holding address: 276 bitmask: 1 icon: "mdi:toggle-switch" - platform: modbus_controller # 277 System Mode Grid Charge Time 4 modbus_controller_id: sunsynk use_write_multiple: true name: "${friendly_name} System Mode Grid Charge Time4" id: sunsynk_esphome_toggle_grid_charge_time4 register_type: holding address: 277 bitmask: 1 icon: "mdi:toggle-switch" - platform: modbus_controller # 278 System Mode Grid Charge Time 5 modbus_controller_id: sunsynk use_write_multiple: true name: "${friendly_name} System Mode Grid Charge Time5" id: sunsynk_esphome_toggle_grid_charge_time5 register_type: holding address: 278 bitmask: 1 icon: "mdi:toggle-switch" - platform: modbus_controller # 279 System Mode Grid Charge Time 6 modbus_controller_id: sunsynk use_write_multiple: true name: "${friendly_name} System Mode Grid Charge Time6" id: sunsynk_esphome_toggle_grid_charge_time6 register_type: holding address: 279 bitmask: 1 icon: "mdi:toggle-switch" number: - platform: modbus_controller # 268 System Mode SoC Time 1 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_soc_time1 name: "${friendly_name} System Mode SoC Time1" unit_of_measurement: "%" address: 268 min_value: 0 max_value: 100 step: 5 value_type: U_WORD - platform: modbus_controller # 269 System Mode SoC Time 2 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_soc_time2 name: "${friendly_name} System Mode SoC Time2" unit_of_measurement: "%" address: 269 min_value: 0 max_value: 100 step: 5 value_type: U_WORD - platform: modbus_controller # 270 System Mode SoC Time 3 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_soc_time3 name: "${friendly_name} System Mode SoC Time3" unit_of_measurement: "%" address: 270 min_value: 0 max_value: 100 step: 5 value_type: U_WORD - platform: modbus_controller # 271 System Mode SoC Time 4 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_soc_time4 name: "${friendly_name} System Mode SoC Time4" unit_of_measurement: "%" address: 271 min_value: 0 max_value: 100 step: 5 value_type: U_WORD - platform: modbus_controller # 272 System Mode SoC Time 5 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_soc_time5 name: "${friendly_name} System Mode SoC Time5" unit_of_measurement: "%" address: 272 min_value: 0 max_value: 100 step: 5 value_type: U_WORD - platform: modbus_controller # 273 System Mode SoC Time 6 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_soc_time6 name: "${friendly_name} System Mode SoC Time6" unit_of_measurement: "%" address: 273 min_value: 0 max_value: 100 step: 5 value_type: U_WORD - platform: modbus_controller # 256 System Mode Power Time 1 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_power_time1 name: "${friendly_name} System Mode Power Time1" unit_of_measurement: "W" address: 256 min_value: 0 max_value: 8000 step: 100 value_type: U_WORD - platform: modbus_controller # 257 System Mode Power Time 2 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_power_time2 name: "${friendly_name} System Mode Power Time2" unit_of_measurement: "W" address: 257 min_value: 0 max_value: 8000 step: 100 value_type: U_WORD - platform: modbus_controller # 258 System Mode Power Time 3 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_power_time3 name: "${friendly_name} System Mode Power Time3" unit_of_measurement: "W" address: 258 min_value: 0 max_value: 8000 step: 100 value_type: U_WORD - platform: modbus_controller # 259 System Mode Power Time 4 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_power_time4 name: "${friendly_name} System Mode Power Time4" unit_of_measurement: "W" address: 259 min_value: 0 max_value: 8000 step: 100 value_type: U_WORD - platform: modbus_controller # 260 System Mode Power Time 5 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_power_time5 name: "${friendly_name} System Mode Power Time5" unit_of_measurement: "W" address: 260 min_value: 0 max_value: 8000 step: 100 value_type: U_WORD - platform: modbus_controller # 261 System Mode Power Time 6 use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_set_power_time6 name: "${friendly_name} System Mode Power Time6" unit_of_measurement: "W" address: 261 min_value: 0 max_value: 8000 step: 100 value_type: U_WORD - platform: modbus_controller # 230 Grid Charge Battery current use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_grid_charge_bat_current name: "${friendly_name} Grid Charge Battery current" unit_of_measurement: "A" address: 230 min_value: 0 max_value: 185 step: 5 value_type: U_WORD - platform: modbus_controller # 210 Battery Max Charge current use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_bat_max_charge_current name: "${friendly_name} Battery Max Charge current" unit_of_measurement: "A" address: 210 min_value: 0 max_value: 185 step: 5 value_type: U_WORD - platform: modbus_controller # 211 Battery Max Discharge current use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_bat_max_discharge_current name: "${friendly_name} Battery Max Discharge current" unit_of_measurement: "A" address: 211 min_value: 0 max_value: 185 step: 5 value_type: U_WORD - platform: modbus_controller # 293 Grid Peak Shaving Power use_write_multiple: true modbus_controller_id: sunsynk name: "${friendly_name} Grid Peak shaving power" id: sunsynk_grid_peak_shaving_power address: 293 unit_of_measurement: "W" min_value: 0 max_value: 8000 step: 500 value_type: U_WORD - platform: modbus_controller # 245 Max Sell Power use_write_multiple: true modbus_controller_id: sunsynk name: "${friendly_name} Max Sell power" id: sunsynk_max_sell_power address: 245 unit_of_measurement: "W" min_value: 0 max_value: 8000 step: 500 value_type: U_WORD ################################################ TEXT SENSORS ################################################## text_sensor: - platform: modbus_controller # 059 Overall State modbus_controller_id: sunsynk name: "${friendly_name} Overall State" id: sunsynk_esphome_overall_state register_type: holding skip_updates: ${settings_skipped_updates} raw_encode: HEXBYTES address: 59 lambda: |- uint16_t value = modbus_controller::word_from_hex_str(x, 0); switch (value) { case 0: return std::string("standby"); case 1: return std::string("selftest"); case 2: return std::string("normal"); case 3: return std::string("alarm"); case 4: return std::string("fault"); default: return std::string("unknown"); } - platform: template name: "${friendly_name} Time Slot 1" id: sunsynk_esphome_time_slot_1 icon: "mdi:clock" lambda: |- int minutes, hours; if (id(sunsynk_esphome_system_mode_time1).state) { minutes = static_cast<int>(id(sunsynk_esphome_system_mode_time1).state) % 100; hours = static_cast<int>(id(sunsynk_esphome_system_mode_time1).state) / 100; } else { minutes = 0; hours = 0; } char formatted_time[6]; snprintf(formatted_time, sizeof(formatted_time), "%02d:%02d", hours, minutes); return esphome::optional<std::string>(formatted_time); - platform: template name: "${friendly_name} Time Slot 2" id: sunsynk_esphome_time_slot_2 icon: "mdi:clock" lambda: |- int minutes, hours; if (id(sunsynk_esphome_system_mode_time2).state) { minutes = static_cast<int>(id(sunsynk_esphome_system_mode_time2).state) % 100; hours = static_cast<int>(id(sunsynk_esphome_system_mode_time2).state) / 100; } else { minutes = 0; hours = 0; } char formatted_time[6]; snprintf(formatted_time, sizeof(formatted_time), "%02d:%02d", hours, minutes); return esphome::optional<std::string>(formatted_time); - platform: template name: "${friendly_name} Time Slot 3" id: sunsynk_esphome_time_slot_3 icon: "mdi:clock" lambda: |- int minutes, hours; if (id(sunsynk_esphome_system_mode_time3).state) { minutes = static_cast<int>(id(sunsynk_esphome_system_mode_time3).state) % 100; hours = static_cast<int>(id(sunsynk_esphome_system_mode_time3).state) / 100; } else { minutes = 0; hours = 0; } char formatted_time[6]; snprintf(formatted_time, sizeof(formatted_time), "%02d:%02d", hours, minutes); return esphome::optional<std::string>(formatted_time); - platform: template name: "${friendly_name} Time Slot 4" id: sunsynk_esphome_time_slot_4 icon: "mdi:clock" lambda: |- int minutes, hours; if (id(sunsynk_esphome_system_mode_time4).state) { minutes = static_cast<int>(id(sunsynk_esphome_system_mode_time4).state) % 100; hours = static_cast<int>(id(sunsynk_esphome_system_mode_time4).state) / 100; } else { minutes = 0; hours = 0; } char formatted_time[6]; snprintf(formatted_time, sizeof(formatted_time), "%02d:%02d", hours, minutes); return esphome::optional<std::string>(formatted_time); - platform: template name: "${friendly_name} Time Slot 5" id: sunsynk_esphome_time_slot_5 icon: "mdi:clock" lambda: |- int minutes, hours; if (id(sunsynk_esphome_system_mode_time5).state) { minutes = static_cast<int>(id(sunsynk_esphome_system_mode_time5).state) % 100; hours = static_cast<int>(id(sunsynk_esphome_system_mode_time5).state) / 100; } else { minutes = 0; hours = 0; } char formatted_time[6]; snprintf(formatted_time, sizeof(formatted_time), "%02d:%02d", hours, minutes); return esphome::optional<std::string>(formatted_time); - platform: template name: "${friendly_name} Time Slot 6" id: sunsynk_esphome_time_slot_6 icon: "mdi:clock" lambda: |- int minutes, hours; if (id(sunsynk_esphome_system_mode_time6).state) { minutes = static_cast<int>(id(sunsynk_esphome_system_mode_time6).state) % 100; hours = static_cast<int>(id(sunsynk_esphome_system_mode_time6).state) / 100; } else { minutes = 0; hours = 0; } char formatted_time[6]; snprintf(formatted_time, sizeof(formatted_time), "%02d:%02d", hours, minutes); return esphome::optional<std::string>(formatted_time); ################################################ SELECT SENSORS ################################################ select: - platform: modbus_controller #243 Select Energy Patern use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_select_energy_pattern name: "${friendly_name} Energy Pattern" address: 243 value_type: U_WORD optionsmap: "Battery first": 0 "Load first": 1 - platform: modbus_controller #244 Select Work Mode use_write_multiple: true modbus_controller_id: sunsynk id: sunsynk_esphome_select_work_mode name: "${friendly_name} Work Mode" address: 244 value_type: U_WORD optionsmap: "Selling First": 0 "Zero Export + Limit to Load Only": 1 "Limited to Home": 2 - platform: modbus_controller #280 Select Grid Peak Shaving use_write_multiple: true modbus_controller_id: sunsynk name: "${friendly_name} Grid Peak Shaving" id: sunsynk_esphome_select_grid_peak_shaving address: 280 value_type: U_WORD optionsmap: "Disabled": 0 "Enabled": 256 lambda: |- // we are only interested in the 8th bit binary 0001 0000 0000 need to map the options 0, 256 in select //ESP_LOGE("main","Modbus Number incoming value = %d",x); //ESP_LOGE("main","Modbus eval value = %d",(x & 0x0100)); if ((x & 0x0100) == 0) return std::string("Disabled"); if ((x & 0x0100) == 256) return std::string("Enabled"); return {}; write_lambda: |- //ESP_LOGE("main","Modbus write gets = %d",value); uint16_t unmodified = id(grid_peak_shaving_raw).state; //ESP_LOGE("main","Modbus write unmodified = %d", unmodified); // optionsmap should only return 2 values... 0 , 256 so bitmask with complement 0x0100 to ensure we keep the original values in register. Then appply OR with the value that was chosen uint16_t modified = ((unmodified & ~0x0100) | value); //ESP_LOGE("main","Modbus write to write = %d", modified); return modified; |

Po skopiowaniu nasz plik będzie wyglądał następująco:

Teraz wklejamy skopiowane wcześniej informacje (z wcześniej opisanego notatnika ) :
UWAGA ! Proszę pamiętać o strukturze kodu – wcięcia są bardzo ważne 🙂
- API
api:
encryption:
key: !secret api_encryption_key
Wklejamy ten z notatnika (każdy z Was będzie posiadał inny)
api:
encryption:
key: "myuAyzW/VNW+Pi1UumdHE5yasVILYSQbklj519a1R7M="
2. OTA
ota:
password: !secret ota_password_sunsynk
Wklejamy ten z notatnika (każdy z Was będzie posiadał inny)
ota:
password: "6ccd5ea097f87d82bca25e0d0d68c58d"
3. WIFI – ja osobiście zmieniam jeszcze dane od WiFi. Dodaję stałe IP
wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
# Enable fallback hotspot (captive portal) in case wifi connection fails
ap:
ssid: '${devicename}'
password: !secret fallback_password
fast_connect: true
power_save_mode: none
Po zmianach powinno to wyglądać jak przykład poniżej (każdy z Was będzie posiadał inny)
wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
manual_ip:
static_ip: 192.168.68.55 ######## IP z Twojej puli adresu
gateway: 192.168.68.1
subnet: 255.255.255.0
# Enable fallback hotspot (captive portal) in case wifi connection fails
ap:
ssid: "${device_name}_Hotspot"
password: "1234567890"
fast_connect: true
power_save_mode: none
Po wszystkich modyfikacjach zapisujemy plik i rozpoczynamy instalację:

Przy instalacji zaznaczmy PLUG INTO THIS COMPUTER

ESPHome zacznie kompilować i przygotowywać plik z softem do ESP32, mamy napis „preparing download”

Po przygotowaniu pliku w okienku przycisk Download project staje się aktywny, klikamy w niego i pobieramy plik.

Po pobraniu klikamy w przycisk „Open ESPHome Web” – otworzy się nowa karta, podłączamy ESP32 do portu USB i naciskamy CONNECT

Wybieramy odpowiedni port USB (COM….) do którego podłączyliśmy ESP32, naciskamy Połącz

Kolejno wybieramy INSTALL => Wskazujemy wcześniej pobrany plik => INSTALL

Rozpocznie się instalacja :

Jeżeli wszystko wcześniej zrobiliśmy prawidłowo zobaczymy ekran:

Możemy odłączyć ESP32 od komputera i udać się do falownika 🙂 W menu falownika odszukujemy Advance Function i ustawiamy :
- MASTER
- Modbus SN na 01

Podłączamy do portu opisanego BMS485.
Wracamy do naszego Home Assistant i przechodzimy USTAWIENIA => Urządzenia oraz usługi

W sekcji WYKRYTE szukamy integracji ESPHome z naszą nazwą i naciskamy Konfiguruj

Przy pytaniu – Zatwierdź

Integracja pojawi się w sekcji Skonfigurowane, klikamy w napis poniżej (1 urządzenie)

Jeżeli mamy komunikacje z falownikiem zobaczymy takie dane:


Koniec! Mamy komunikację z falownikiem 🙂 W kolejnym wpisie opiszę zrobienie Dashbordu. Zapraszam !

Kurcze troche to nieprzejrzyscie jest opisane, dotyczy konfiguracji ESPHome, co wpisac w tych miejscach?:
wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
# Enable fallback hotspot (captive portal) in case wifi connection fails
ap:
ssid: '${devicename}’
password: !secret fallback_password
Bede probowal wykorzystac ESPHome do polaczenia poprzez port 485 z falownikiem 1F Sofarsolar.
Kod zamieszczony na stronie jest do falowników DEYE. Sofar bez problemu łączy sie przez WIFI ( dodatek solarmann). Myślę, że na początek będzie OK. Zobacz ten wpis https://hybrydaplus.pl/index.php/2023/09/13/integracja-falownikow-deye-i-sofar-z-home-assistant-skuteczna-komunikacja-dla-twojego-systemu-fotowoltaicznego/
Tak, tylko, ze moj logger w chmure wysyla dane co 5minut, czasem sie wieszana 10 – 15 minut (tj. nie wysyla informacji na chmure solarmana i nie wiem od czego to zależy, bo sila sygnalu Wifi na logerze jest ok 73%. Po kablu z tego co mowiles, mozna zczytywac dane na zywo praktycznie. Mam taki pomysl by pod HA podpiac poprzez wifi Ekran LCD poprzez ESPHome i na nim wyswietlac w pokoju parametry pracy falownika i naladowanie baterii, tak ot po prostu by miec wglad na zywo i nie musiac sie logowac na apke itp. Kupilem do testow ESP32 0.96 inch OLED Bluetooth WIFI Kit CP2102, moze uda sie to jakos ogarnac. W sumie ciekawa sprawa, moze jesli masz ochote moglys tu cos takiego na tym blogu opisac 🙂
Dodatek solarmann ma odczyt co 60 sek. To i tak już duuuuzo lepiej niż co 5 min 🙂
No to pozostaje jeszcze wyswietlanie na ekraniku LCD informacji z HomeAssistanta, w necie wyszukalem ciekawy ekran LCD Sonof NSPanel, moze na tym ekranie stworzyc podglad pracy falownika i ladowania baterii 😛
Cześć – mam DEYE 3fazowy – podpowiesz czy mogę użyć tego samego kodu?
Sprzętowo tak ( esp i ttl) ale kod wykorzystaj z tej strony https://hybrydaplus.pl/index.php/2023/09/19/komunikacja-deye-sun-10k-sg04lp3-eu/
Ale do portu BMS mam podłączony magazyn energi….
Jeżeli masz falownik 3f będzie działać na porcie MODBUS.
czyli mogę Lilygo mogę podłączyć pod MODBUS czy magazyn?
Witajcie.
Przy 3fazowym z akumulatorem w ustawieniach dla baterii musiałem ustawić slave i wartość 00
Teraz przy zmianach na master i 01 – odrazu krzyczy błędem F13 tryb sieci zmieniono.
Jak temu zaradzić ?
Cześć, błąd znika po około 1 min.
https://hybrydaplus.pl/index.php/2023/09/19/komunikacja-deye-sun-10k-sg04lp3-eu/
nie da się komentować..
Jest taka możliwość 🙂 Niestety ze względu na spam trzeba troszkę to moderować.
Niema tam aktywnego pola wpisania komentarza..
Dzięki za artykuły!
Czy mogę użyć takiej gotowej płytki jak znalazłem? Nie lubie lutować.
https://kamami.pl/esp32/588784-ttgo-t-can485-esp32-zestaw-rozwojowy-z-modulem-esp32-oraz-interfejsami-can-i-rs485-5906623475889.html
Tak, działa bez problemu. Proszę pamiętaj, że kod troszkę się różni.
Hej. która encja z występujących w integracji z deye lub seplos 3.0 – jest w stanie wypluć dane o oddanym prądzie z akusa (bez produkcji PV – chyba, że musi być z.) wprost do sieci w trybie „Selling First”. Szukam rozwiązania do utworzenia wykresów – sprzedana energia w rozliczeniu godzinowym + orientacyjnie zarobiona z tego tytułu kasa 🙂
Cześć, Tutaj raczej kłania się jakiś pomocnik. Coś w stylu ” jeżeli jest tryb selling first, to zliczaj rozładowanie magazynu”.
Cały czas mam conecting jak już wgrywam plik do esp. Ni się nie wyświetla i nie zmienia. W czym może być problem>
Czy macie adresy modbusowe dęte 12k – potrzebuję do podłączenia po rs485 do BMS-a
Myślisz, że jest jakaś opcja, żeby dodać sterowanie opcją „Max solar power”?
Chodzi o to, aby w dni, gdy są ujemne ceny energii w zakupie to w ogóle wyłączać w określonych godzinach instalację fotowoltaiczną. Nie tylko solar_sell wyłączać, tylko móc ładować magazyn tylko z sieci.