modbus_configuration.yaml

modbus:
  - name: "remoteIO"
    type: tcp
    host: 192.168.1.220
    port: 502
    lights:
      - name: "Output 1"
        slave: 1
        address: 0
        scan_interval: 5
        write_type: coil
        verify:
      - name: "Output 3"
        slave: 1
        address: 2
        scan_interval: 5
        write_type: coil
        verify:
    fans:
      - name: "Output 2"
        slave: 1
        address: 1
        scan_interval: 5
        write_type: coil
        verify:
    switches:
      - name: "Output 4"
        slave: 1
        address: 3
        scan_interval: 5
        write_type: coil
        verify:
    sensors:
      - name: "Raw value"
        slave: 1
        address: 0
        input_type: input
      - name: "Modbus Humidity"
        slave: 50
        address: 0
        input_type: input
        device_class: humidity
        precision: 1
        scale: 0.1
        count: 1
        unit_of_measurement: '%'
      - name: "Modbus Temperature"
        slave: 50
        address: 1
        input_type: input
        count: 1
        device_class: temperature
        precision: 1
        scale: 0.1
        unit_of_measurement: C
template:
    sensor:
      - name: "Water tank"
        device_class: volume
        unit_of_measurement: L
        state: "{{ 0+((300-0)/(4000-1000))*(states('sensor.raw_value')|int(0)-1000) }}"