# Prevent Entering Data Outside the Allowed Range

Disables touch input of values outside the defined range.

## Example Operation

## Setting Workflow

1. Add Variables
2. Set up Parts

## Add Variables

### Project Explorer : [Variables] ➞ [All Variables]

Add the below variable(s).

#### Variables property:

[Name] | [Data Type]
Var1 | DINT

## Set up Parts

### Project Explorer : [Screen Design] ➞ [Screens] ➞ [Screen1]

Drag and drop the following objects from the [Tool Chest] to the screen.

#### Numeric Display object (Name: NumericDisplay1) properties:

Tab | Sub Tab | Property | Value
[Function] | [Basic] | [Current Value] | Variable Name: Var1
[Enable Input Mode] |
[Detail] | [Overwrite Input Range] |
[Min Input] | 0
[Max Input] | 100

Note: If [Overwrite Input Range] is not selected, then [Min Input]/[Max Input] depends on the variable range.