Huawei Power Meter DTSU-666-H Modbus

Configuration
5

Hi, this is my code with EspHome. I hope it helps you. Let me know if it’s right for you.

esphome:
  name: "chint-meter"
  friendly_name: Esp32

esp32:
  board: esp32dev
  framework:
    type: arduino

# Enable logging
logger:
  level: verbose
  baud_rate: 0

#web_server:
  #port: 80

# Enable Home Assistant API
api:
  encryption:
    key: "xxxx"

ota:
  password: "xxx"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
 
  #manual_ip:
    #static_ip: 192.168.1.234
    #gateway: 192.168.1.254
    #subnet: 255.255.255.0
    #dns1: 192.168.1.254
    #dns2: 8.8.4.4

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Esp32 Fallback Hotspot"
    password: "xxxx"

captive_portal:
###
uart:
  id: mod_bus
  tx_pin: 03
  rx_pin: 01
  baud_rate: 9600
  stop_bits: 1

modbus:
  flow_control_pin: 5
  id: modbus1

modbus_controller:
    address: 0x001
    modbus_id: modbus1
    update_interval: 1s
    setup_priority: -10

sensor:
 - platform: modbus_controller
   id: chint_voltage
   name: "Chint Tensione"
   address: 0x2000
   unit_of_measurement: "V" ## for any other unit the value is returned in minutes
   register_type: holding
   value_type: FP32
   accuracy_decimals: 2
   filters:
     - multiply: 1

 - platform: modbus_controller
   id: chint_current
   name: "Chint Corrente"
   address: 0x2002
   unit_of_measurement: "A" ## for any other unit the value is returned in minutes
   register_type: read
   value_type: FP32
   accuracy_decimals: 2
   filters:
     - multiply: 1

 - platform: modbus_controller
   id: chint_power
   name: "Chint Potenza istantanea"
   address: 0x2004
   unit_of_measurement: "W" ## for any other unit the value is returned in minutes
   state_class: "measurement"
   register_type: read
   value_type: FP32
   accuracy_decimals: 2
   filters:
     - multiply: 1000

 - platform: modbus_controller
   id: chint_frequency
   name: "Chint Frequenza Rete"
   address: 0x200E
   unit_of_measurement: "Hz" ## for any other unit the value is returned in minutes
   register_type: read
   value_type: FP32
   accuracy_decimals: 2
   filters:
     - multiply: 1

 - platform: modbus_controller
   id: chint_energy_sold
   name: "Chint Energia ceduta"
   address: 0x4000
   unit_of_measurement: "KWh" ## for any other unit the value is returned in minutes
   state_class: total_increasing
   device_class: "energy"
   register_type: read
   value_type: FP32
   accuracy_decimals: 2
   filters:
     - multiply: 1
 
 - platform: modbus_controller
   id: chint_energy_purchased
   name: "Chint Energia acquistata"
   address: 0x400A
   unit_of_measurement: "KWh" ## for any other unit the value is returned in minutes
   state_class: total_increasing
   device_class: "energy"
   register_type: read
   value_type: FP32
   accuracy_decimals: 2
   filters:
     - multiply: 1   

 - platform: modbus_controller
   id: chint_reactive_power
   name: "Chint Potenza reattiva"
   address: 0x2004
   unit_of_measurement: "Var" ## for any other unit the value is returned in minutes
   register_type: read
   value_type: FP32
   accuracy_decimals: 2
   filters:
     - multiply: 1000
3 Likes