Modbus TCP Dimmer

I somehow managed to get it on to lovelace now…
but i have one issue… it shows as if it’s off :frowning:
image

Any hints and tips?

Configuration.yaml

# Smarthouse Modbus
modbus:
  name: SmartHouse
  type: tcp
  host: 192.168.50.2
  port: 502

# SmartHouse Functions
switch:
  platform: modbus
  scan_interval: 10
  registers:
    - name: lys loft multirum
      hub: SmartHouse
      slave: 1
      register: 119
      command_on: 1
      command_off: 0
...............
    - name: Stue - Spots
      hub: SmartHouse
      slave: 1
      register: 1129
      command_on: 1
      command_off: 0
sensor:
  platform: modbus
  registers:
    - name: Stue - Spots - Sensor
      hub: SmartHouse
      slave: 1
      register: 1129
input_number:
  slider2:
    name: Dimmer value
    initial: 10
    min: 10
    max: 100
    step: 1

automation.yaml

- id: SpotDimmerStue
  alias: Spots stue
  trigger:
    platform: state
    entity_id: input_number.slider2
  action:
    service: modbus.write_register
    data_template:
      hub: SmartHouse
      unit: 1
      address: 1129
      value: "{{ states.input_number.slider2.state|int }}"