Inputting Data to Object with USB Barcode Reader

Data read in by a USB barcode reader can be input to an integer variable (Var1) using a numeric display object.

Setting Workflow

1. Add Variables
2. Add USB Barcode Reader
3. Set up Parts

Add Variables

Project Explorer : [Variables] ➞ [All Variables]

Add the following variable(s).

Variables property:

[Name]	[Data Type]	[Source]	[Device Address]
Var1	[INT]	'Schneider Modbus Serial Equipment'	400001

Add USB Barcode Reader

Project Explorer : [Target01] ➞ [Accessories]

Add the following USB Barcode Reader.

USB Barcode Reader properties:

Tab	Property	Value
[Basic]	[Save Data in]	[Objects]
	[Key Code]	[English 101]

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]
		[Use Keypad]