ESP32读取德力西仪表DT(S)SU6606VCRf型三相电子式电能表数据教程

网上大多教程为ESP32读取正泰单相电能表的教程，未找到读取ESP32读取德力西仪表DT(S)SU6606VCRf型三相电子式电能表数据的教程，在参考了相关教程并结合实际情况研究后，终于成功实现了ESP32与德力西仪表DT(S)SU6606VCRf型三相电子式电能表的数据通讯，并成功在Homeassistant上显示。先附上成果图：

所用的硬件为：esp32-wroom-32e
软件平台：ESPHome+Home Assistant
电能表型号：德力西仪表DT(S)SU6606VCRf型三相电子式电能表
通讯方式：Modbus RTU 485
YAML文件供参考：

substitutions:

device_name: meter-delixi #替换成想要的设备名称

friendly_name: meter_delixi

esphome:

name: ${device_name}

friendly_name: ${friendly_name}

area: Asia/Shanghai

esp32:

board: esp-wrover-kit

framework:

type: arduino

# Enable logging

logger:

level: DEBUG

api:

encryption:

key: !secret api_encryption_key

#Web OTA Update Choose ‘firmware.bin’

ota:

password: !secret ota_password

on_progress:

then:

- logger.log:

format: "OTA progress %0.1f%%"

args: ["x"]

# Example configuration

network:

enable_ipv6: true

wifi:

ssid: !secret wifi_ssid

password: !secret wifi_password

# Enable fallback hotspot (captive portal) in case wifi connection fails

ap:

ssid: ${friendly_name}_Hotspot

password: !secret ap_wifi_password

captive_portal:

web_server:

port: 80

button:

- platform: restart

name: ${device_name}_reboot

time:

- platform: sntp

id: ${friendly_name}_time

uart:

id: ${friendly_name}_uart

rx_pin: 16

tx_pin: 17

baud_rate: 9600

data_bits: 8

stop_bits: 1

#parity: even

modbus:

id: ${friendly_name}_modbus

send_wait_time: 250ms

uart_id: ${friendly_name}_uart

modbus_controller:

- id: ${friendly_name}_modbus_controller

modbus_id: ${friendly_name}_modbus

address: 0x01 #设备地址码（一般是1根据实际情况填）

command_throttle: 200ms

setup_priority: -10

update_interval: 10s

text_sensor:

- platform: wifi_info

ip_address:

name: ${friendly_name}_ip

mac_address:

name: ${friendly_name}_mac

- platform: version

name: ${friendly_name}_ESPHome_Version

id: ${friendly_name}_ESPHome_Version

hide_timestamp: False

# ...

on_value:

then:

- lambda: |-

ESP_LOGD("main", "The current version is %s", x.c_str());

sensor:

- platform: uptime

id: ${friendly_name}_uptime

name: ${friendly_name}_uptime

- platform: internal_temperature

id: ${friendly_name}_cpu_temprature

name: ${friendly_name}_cpu_temprature

- platform: wifi_signal # Reports the WiFi signal strength/RSSI in dB

name: ${friendly_name}_WiFi_Signal_dB

id: ${friendly_name}_wifi_signal_db

update_interval: 60s

entity_category: "diagnostic"

- platform: copy # Reports the WiFi signal strength in %

source_id: ${friendly_name}_wifi_signal_db

name: ${friendly_name}_WiFi_Signal_Percent

filters:

- lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);

unit_of_measurement: "PCT"

entity_category: "diagnostic"

#delixi_dtsu6606vcrf 电表地址

#电压

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_ua

name: ${friendly_name}_ua

address: 0x0300

register_count: 1

unit_of_measurement: "V"

register_type: holding

value_type: S_WORD

accuracy_decimals: 2

device_class: voltage

filters:

- multiply: 0.1

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_ub

name: ${friendly_name}_ub

address: 0x0301

register_count: 1

unit_of_measurement: "V"

register_type: holding

value_type: S_WORD

accuracy_decimals: 2

device_class: voltage

filters:

- multiply: 0.1

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_uc

name: ${friendly_name}_uc

address: 0x0302

register_count: 1

unit_of_measurement: "V"

register_type: holding

value_type: S_WORD

accuracy_decimals: 2

device_class: voltage

filters:

- multiply: 0.1

#电流

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_ia

name: ${friendly_name}_ia

address: 0x0303

register_count: 1

unit_of_measurement: "A"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: current

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_ib

name: ${friendly_name}_ib

address: 0x0304

register_count: 1

unit_of_measurement: "A"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: current

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_ic

name: ${friendly_name}_ic

address: 0x0305

register_count: 1

unit_of_measurement: "A"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: current

filters:

- multiply: 0.01

#有功功率

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_pa

name: ${friendly_name}_pa

address: 0x0306

register_count: 1

unit_of_measurement: "kW"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_pb

name: ${friendly_name}_pb

address: 0x0307

register_count: 1

unit_of_measurement: "kW"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_pc

name: ${friendly_name}_pc

address: 0x0308

register_count: 1

unit_of_measurement: "kW"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_pabc

name: ${friendly_name}_pabc

address: 0x0309

register_count: 1

unit_of_measurement: "kW"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

#无功功率

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_qa

name: ${friendly_name}_qa

address: 0x030A

register_count: 1

unit_of_measurement: "kVar"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_qb

name: ${friendly_name}_qb

address: 0x030B

register_count: 1

unit_of_measurement: "kVar"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_qc

name: ${friendly_name}_qc

address: 0x030C

register_count: 1

unit_of_measurement: "kVar"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_qabc

name: ${friendly_name}_qabc

address: 0x030D

register_count: 1

unit_of_measurement: "kVar"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

#视在功率

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_Sa

name: ${friendly_name}_Sa

address: 0x030E

register_count: 1

unit_of_measurement: "kVA"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_Sb

name: ${friendly_name}_Sb

address: 0x030F

register_count: 1

unit_of_measurement: "kVA"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_Sc

name: ${friendly_name}_Sc

address: 0x0310

register_count: 1

unit_of_measurement: "kVA"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_Sabc

name: ${friendly_name}_Sabc

address: 0x0311

register_count: 1

unit_of_measurement: "kVA"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power

filters:

- multiply: 0.01

#功率因数

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_pfa

name: ${friendly_name}_pfa

address: 0x0312

register_count: 1

unit_of_measurement: "cosphi"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power_factor

filters:

- multiply: 0.001

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_pfb

name: ${friendly_name}_pfb

address: 0x0313

register_count: 1

unit_of_measurement: "cosphi"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power_factor

filters:

- multiply: 0.001

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_pfc

name: ${friendly_name}_pfc

address: 0x0314

register_count: 1

unit_of_measurement: "cosphi"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power_factor

filters:

- multiply: 0.001

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_pfabc

name: ${friendly_name}_pfabc

address: 0x0315

register_count: 1

unit_of_measurement: "cosphi"

register_type: holding

value_type: S_WORD

accuracy_decimals: 3

device_class: power_factor

filters:

- multiply: 0.001

#频率

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_freq

name: ${friendly_name}_freq

address: 0x0316

register_count: 1

unit_of_measurement: "Hz"

register_type: holding

value_type: S_WORD

accuracy_decimals: 2

device_class: power_factor

filters:

- multiply: 0.01

#电能量

#当前组合有功总电能

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_total_energy

name: ${friendly_name}_total_energy

address: 0x0000

register_count: 2

unit_of_measurement: "kWh"

register_type: holding

value_type: S_DWORD

accuracy_decimals: 2

device_class: energy

state_class: total_increasing

filters:

- multiply: 0.01

- median:

window_size: 3

send_every: 3

#当前正向有功总电能

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_forward_energy

name: ${friendly_name}_forward_energy

address: 0x000A

register_count: 2

unit_of_measurement: "kWh"

register_type: holding

value_type: S_DWORD

accuracy_decimals: 2

device_class: energy

state_class: total_increasing

filters:

- multiply: 0.01

- median:

window_size: 3

send_every: 3

#当前反向有功总电能

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_reversing_energy

name: ${friendly_name}_reversing_energy

address: 0x0014

register_count: 2

unit_of_measurement: "kWh"

register_type: holding

value_type: S_DWORD

accuracy_decimals: 2

device_class: energy

state_class: total_increasing

filters:

- multiply: 0.01

- median:

window_size: 3

send_every: 3

#当前无功总电能

- platform: modbus_controller

modbus_controller_id: ${friendly_name}_modbus_controller

id: ${friendly_name}_reactive_energy

name: ${friendly_name}_reactive_energy

address: 0x0186

register_count: 2

unit_of_measurement: "kWh"

register_type: holding

value_type: S_DWORD

accuracy_decimals: 2

device_class: energy

state_class: total_increasing

filters:

- multiply: 0.01

- median:

window_size: 3

send_every: 3

interval:

- interval: 5min

then:

- if:

condition:

or:

- not: wifi.connected

- lambda: 'return id(${friendly_name}_wifi_signal_db).state < -70;'

then:

- logger.log: WiFi signal is too weak or not connected. Reconnecting...

- wifi.disable

- delay: 5s

- wifi.enable

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