To configure this rule, on the States tab of the settings panel of the OPC DA State rule object, specify the following parameters: in the Min column, specify the start of an interval; in the Max column, specify the end of an interval; set the Use checkbox to activate the interval; in the Event text column, enter the message that will be displayed when an element accepts the value from the specified range. You can specify up to 10 intervals.
| If the value of an element falls into several intervals, the element will have multiple states (multistate). |
To save the changes, click the Apply 
button.
Configuration of the rule of changing the element state is complete.