Siemens SIMATIC NET Manual&Nbsp;

7 Example — OPC Application for Industrial Ethernet
93
Commissioning PC Stations - Manual and Quick Start
Release 5/2005
C79000-G8976-C156-07
7.5.3 Displaying 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:
S The current value of the item
S Access Rights
S Information about the integrity of the data
S Time 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.

Siemens SIMATIC NET Specifications

General

Category	Industrial Communication Software
Manufacturer	Siemens
Operating Systems	Windows, Linux
Protocols Supported	PROFIBUS, PROFINET, OPC UA
Compatibility	Siemens PLCs, Third-party devices with supported protocols