Download ProficyTM HMI/SCADA

21.
Click OK.
22.
In the <Selected OPC Server> Properties dialog box, click OK.
23.
Repeat steps 2 through 22 for each OPC server you need to access remotely.
24.
When you are done, click OK to close the Distributed COM Configuration Properties dialog
box.
In Windows 2003
1.
Access the DCOM configurator (dcomcnfg.exe). The Component Services dialog box
appears.
2.
Expand the Component Services item, then expand the Computers item, and then expand the
My Computer item.
3.
Select the DCOM Config object. A list of applications displays.
4.
Right-click the OPC server you want to modify and choose Properties. The <Selected OPC
Server> Properties dialog box appears.
5.
Click the General tab. The Authentication Level should be left as “Default”. This uses the
default authentication rules that are set in the system-wide DCOM settings.
6.
Click the Location tab and make sure that the Run Application on this computer check box is
selected.
7.
Click the Security tab and select the Customize option for each of the permissions in this
dialog box and edit them as described in the following steps.
8.
In the Launch Permissions area, click Edit. The Launch Permissions dialog box appears.
9.
Click the Add button. The Select Users and Groups dialog box appears.
10.
Click the Advanced Button. The Select Users and Groups dialog box appears.
11.
Click the Find Now button. In the search results, select the OPC group and click OK. The
Select Users and Groups dialog box displays the OPC group.
12.
Click OK to return to the Launch Permission dialog box. The OPC group is displayed in the
Group or user names list.
13.
Select the OPC group and select the Allow check box for Launch Permission.
14.
Click OK to return to the <Selected OPC Server> Properties dialog box.
15.
In the Access Permissions area, click Edit. The Access Permission dialog box appears.
16.
Click the Add button. The Select Users and Groups dialog box appears.
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