DCOM Configuration for the OPC HDA Server for Wonderware InSQL

Make sure to perform the following DCOM configuration for the OPC HDA Server for Wonderware InSQL in order to enable the server be launched without needing the user to login:

1. Stop the OPC HDA Server for InSQL.

2. Open Windows DCOM Configuration using the command DCOMCnfg

 

DCOM component of OPC HDA Server

 

3. Locate the DCOM component Integration Objects’ OPC HDA Server for InSQL

4. Right click on it and then select properties from the displayed menu:
DCOM properties for OPC HDA Server

 

5. Go to the Identity tab and choose the option: “This user”

 

DCOM configuration for OPC HDA Server

 

6. Enter your user name and password

7. Click the Apply button