The Color Change Rule of Modbus Indicator is configured as follows:

  1. Go to the Indicators tab (1) on the Modbus Rule object settings panel.
  2. In the V. min (2) and V. max (3) columns, specify the register value range for which this condition will apply.
  3. In the S. min (4) and S. max (5) columns, specify the register value range for which this condition will apply.
  4. In the Color column (6), select the indicator colors using the Windows default color palette.
  5. Click Apply (7) to save the changes.

The precise indicator value is calculated according to the following formula:

, where V is the precise item value.

The Color Change Rule of Modbus Indicator is now configured.