3. How to set the environments for connecting OPC
20
3.1. DCOM Setting
When did DCOM setting at the time of installation, this setting is unnecessary.
The dcomcnfg command is a command to make the security setting to execute OPC
communications through the computer network.
3.1.1. On Windows 8.1/ Windows 7 / Windows Vista /
Windows Server 2012 R2/ Windows Server 2008 R2/
Windows Server 2008 /
DCOMCNFG Setting
On Windows 8.1/On Windows Server 2012 R2
<1> Open the menu by right-clicking the left side on
the task bar, Click [Run] on the menu
Enter “dcomcnfg” in the “Run” dialog and click
<OK>.
Figure3.1 DCOMCNFG Setting (Windows 8.1/Windows Server 2012 R2)
Others
<1> Click [Start] on start menu
Enter “dcomcnfg” in “Start Search” box and
push <ENTER> key.
Figure 3.2 DCOMCNFG Setting (Windows 7/Windows Vista/Windows Server 2008 R2/Windows Server 2008)