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+--- Thread: kincony a16 modbus + WallPad wall switch (/showthread.php?tid=8861)
kincony a16 modbus + WallPad wall switch - wchpikus - 12-30-2025
Hello
I need help with setup wallpad using modbus:
google drive with manual:
https://drive.google.com/drive/folders/1v6Gw6IMqJK-dqM8xr2h3oxacwtSk_Kun?usp=drive_link
i have some errors, code from ai
[17:49:15.467][D][modbus_controller:039]: Modbus command to device=2 register=0x100B no response received - removed from send queue [17:49:15.705][W][modbus_controller:284]: Duplicate modbus command found: type=0x4 address=4107 count=1
any user tryed this wall pad?
esphome:
name: kincony_a16_wall_switch
platform: ESP32
board: esp32dev
wifi:
ssid: "YOUR_WIFI"
password: "YOUR_PASSWORD"
logger:
baud_rate: 0
api:
ota:
uart:
id: rs485_uart
tx_pin: GPIO17
rx_pin: GPIO16
baud_rate: 9600
stop_bits: 1
modbus:
id: modbus1
uart_id: rs485_uart
modbus_controller:
- id: wallpad
address: 0x02
modbus_id: modbus1
setup_priority: -10
update_interval: 200ms
# ======================
# RELAYS (Kincony A16)
# ======================
switch:
- platform: gpio
id: relay_1
name: "Relay 1"
pin: GPIO32
on_turn_on:
- script.execute: led_1_on
on_turn_off:
- script.execute: led_1_off
- platform: gpio
id: relay_2
name: "Relay 2"
pin: GPIO33
on_turn_on:
- script.execute: led_2_on
on_turn_off:
- script.execute: led_2_off
- platform: gpio
id: relay_3
name: "Relay 3"
pin: GPIO25
on_turn_on:
- script.execute: led_3_on
on_turn_off:
- script.execute: led_3_off
- platform: gpio
id: relay_4
name: "Relay 4"
pin: GPIO26
on_turn_on:
- script.execute: led_4_on
on_turn_off:
- script.execute: led_4_off
# ======================
# BUTTON INPUTS (RS485)
# ======================
binary_sensor:
- platform: modbus_controller
modbus_controller_id: wallpad
name: "Button 1"
register_type: holding
address: 0x100B
bitmask: 0x0001
on_press:
- switch.toggle: relay_1
- platform: modbus_controller
name: "Button 2"
register_type: holding
address: 0x100B
bitmask: 0x0002
on_press:
- switch.toggle: relay_2
- platform: modbus_controller
name: "Button 3"
register_type: holding
address: 0x100B
bitmask: 0x0004
on_press:
- switch.toggle: relay_3
- platform: modbus_controller
name: "Button 4"
register_type: holding
address: 0x100B
bitmask: 0x0008
on_press:
- switch.toggle: relay_4
# ======================
# LED CONTROL SCRIPTS
# ======================
script:
- id: led_1_on
then:
- modbus_controller.write_register:
id: wallpad
address: 0x1008
value: 0x0101 # White LED ON
- id: led_1_off
then:
- modbus_controller.write_register:
id: wallpad
address: 0x1008
value: 0x0001 # Yellow LED
- id: led_2_on
then:
- modbus_controller.write_register:
id: wallpad
address: 0x1008
value: 0x0102
- id: led_2_off
then:
- modbus_controller.write_register:
id: wallpad
address: 0x1008
value: 0x0002
- id: led_3_on
then:
- modbus_controller.write_register:
id: wallpad
address: 0x1008
value: 0x0104
- id: led_3_off
then:
- modbus_controller.write_register:
id: wallpad
address: 0x1008
value: 0x0004
- id: led_4_on
then:
- modbus_controller.write_register:
id: wallpad
address: 0x1008
value: 0x0108
- id: led_4_off
then:
- modbus_controller.write_register:
id: wallpad
address: 0x1008
value: 0x0008
RE: kincony a16 modbus + WallPad wall switch - admin - 12-30-2025
sorry, we have not used that switch panel, you can read button by modbus, then toggle A16 output.