7Example — OPC Application for Industrial Ethernet

7.5.3Displaying and Modifying Values of Variables

Executing Synchronous Write Jobs

Activity

1.

The selected variables are displayed with the following additional information in the table of the main window:

SThe current value of the item

SAccess Rights

SInformation about the integrity of the data

STime Stamp

2.Now double-click on the “Value” cell of one of the variables, for example on the “0” of the first OPC item. A dialog opens in which you can change the value of the variable.

3.Enter, for example, the value 4 in the “Value” input field to write the value 4 to the variable:

4.

Confirm with “OK” to execute the write job.

Commissioning PC Stations - Manual and Quick Start

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Release 5/2005

C79000-G8976-C156-07

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Siemens C79000-G8976-C156-07 quick start Displaying and Modifying Values of Variables, Executing Synchronous Write Jobs