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+--- Thread: DTSU 666 energy meter - any code? (/showthread.php?tid=9021)
DTSU 666 energy meter - any code? - marekw - 02-03-2026
I'm trying read from CHINT DTSU-666 meter, but no success. My code below. Anyone can help?
Code:
uart:
id: mod_bus
tx_pin: 17
rx_pin: 16
baud_rate: 9600
parity: NONE
stop_bits: 1
data_bits: 8
debug:
direction: BOTH
modbus:
id: modbus_hub
uart_id: mod_bus
flow_control_pin: 32
modbus_controller:
id: dtsu666
address: 0x02
modbus_id: modbus_hub
update_interval: 10s
command_throttle: 500ms
sensor:
- platform: modbus_controller
modbus_controller_id: dtsu666
name: "Test - Napięcie UA"
address: 0x2006
register_type: read
value_type: FP32
unit_of_measurement: "V"
accuracy_decimals: 1
filters:
- multiply: 0.1
- platform: modbus_controller
modbus_controller_id: dtsu666
name: "Test - Prąd IA"
address: 0x200C
register_type: read
value_type: FP32
unit_of_measurement: "A"
accuracy_decimals: 2
filters:
- multiply: 0.001RE: DTSU 666 energy meter - any code? - admin - 02-04-2026
maybe you can check this video tour: https://youtu.be/xEvOK3R12kc