ESPHome-Devices

Orno Single Phase Energy meter OR-WE-514

Orno Single Phase Energy meter OR-WE-514

Device Type: misc
Electrical Standard: eu

GPIO Pinout

PinFunction
GPIO03modbus RX
GPIO01modbus TX

Connection

Use RS485 adapter like this one: https://esphome.io/_images/rs485.jpg This one works with 3.3V and does direction switching automatically

esphome:
name: energy_meter
platform: ESP8266
board: esp12e
# Configure logging
# turn off logging because RX/TX pins used for modbus
logger:
level: DEBUG
baud_rate: 0 #off
# Enable Home Assistant API
api:
ota:
password: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
wifi:
ssid: "your ssid"
password: "your-wlan-password"
# Enable fallback hotspot (captive portal) in case wifi connection fails
ap:
ssid: "Fallback Hotspot"
password: "xxxxxxxxxxxx"
captive_portal:
uart:
id: mod_bus
rx_pin: GPIO03
tx_pin: GPIO01
# required for this meter type
baud_rate: 9600
parity: EVEN
stop_bits: 1
modbus:
id: modbus1
# flow_control_pin: 5
# not needed for my RS485 converter, but likely useful for ones with DE / RE pins
modbus_controller:
- id: orno_we_514 # most likely similar devices will work as well
# the Modbus device addr
address: 0x1
modbus_id: modbus1
setup_priority: -10
sensor:
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Modbus ID"
id: orno_we_514_modbus_id
register_type: holding
address: 0x0110
unit_of_measurement: ""
value_type: U_WORD
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Modbus Baudrate"
id: orno_we_514_modbus_baudrate
register_type: holding
address: 0x0111
unit_of_measurement: ""
value_type: U_WORD
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "LCD Dislay state"
id: orno_we_514_modbus_lcd_display_state
register_type: holding
address: 0x112
unit_of_measurement: ""
value_type: U_WORD
#LCD activation code:
#bit0:active energy
#bit1:reactive energy
#bit2:voltage
#Bit3:current
#bit4:active power bit5:reactivepower
#bit6:Apparent power
#Bit7:power factor;measure mode
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Grid Frequency"
id: orno_we_514_modbus_grid_frequency
register_type: holding
address: 0x0130
unit_of_measurement: "hz"
value_type: U_WORD
accuracy_decimals: 2
filters:
- multiply: 0.01
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Voltage"
id: orno_we_514_modbus_voltage
register_type: holding
address: 0x0131
unit_of_measurement: "V"
value_type: U_WORD
accuracy_decimals: 2
filters:
- multiply: 0.01
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Current"
id: orno_we_514_modbus_current
register_type: holding
address: 0x0139
unit_of_measurement: "A"
value_type: U_DWORD
accuracy_decimals: 3
filters:
- multiply: 0.001
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Active Power"
id: orno_we_514_active_power
register_type: holding
address: 0x0140
unit_of_measurement: "kW"
value_type: U_DWORD
accuracy_decimals: 3
filters:
- multiply: 0.001
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Reactive Power"
id: orno_we_514_reactive_power
register_type: holding
address: 0x0148
unit_of_measurement: "kvarh"
value_type: U_DWORD
accuracy_decimals: 3
filters:
- multiply: 0.001
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Apparent Power"
id: orno_we_514_apparent_power
register_type: holding
address: 0x0150
unit_of_measurement: "kva"
value_type: U_DWORD
accuracy_decimals: 3
filters:
- multiply: 0.001
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Power Factor"
id: orno_we_514_power_factor
register_type: holding
address: 0x0158
unit_of_measurement: ""
value_type: U_WORD
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Active Energy"
id: orno_we_514_power_active_energy
register_type: holding
address: 0xA000
unit_of_measurement: "kWh"
value_type: U_WORD
accuracy_decimals: 2
filters:
- multiply: 0.01
- platform: modbus_controller
modbus_controller_id: orno_we_514
name: "Reactive Energy"
id: orno_we_514_power_reactive_energy
register_type: holding
address: 0xA01E
unit_of_measurement: "kvarh"
value_type: U_WORD
accuracy_decimals: 2
filters:
- multiply: 0.01
# see file:///E:/Users/archi/Downloads/OR-WE-514_MODBUS_Registers_List.pdf for more registers
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