Product specifications

Integrating OPC Servers into 800xA
3BDS011222-510 B 463
4. Create a local user with the same name and password as created in Step 1.
Make sure that the user never has to change its password.If several accounts are
used, repeat this step for each account.
5. Add the user created in Step 4 to Access Permissions in DCOM Security and
allow both Local Access and Remote Access.
6. Add the user created in Step 4 to Launch and Activation Permissions in
DCOM Security and allow Local Launch, Remote Launch, Local
Activation and Remote Activation.
7. For the 800xA OPC Server application, set Identity to This user and select a
domain account, which should be known as user in the 800xA system.
Integrating OPC Servers into 800xA
Follow this description for configuring DCOM Security when integrating OPC DA
and AE Servers running on a non-system node into 800xA.
Third Party OPC Server Node in the same Domain. Configure the computer(s)
running the OPC Server.
1. Set Identity to This user and select the same domain account as used for the
800xA System services for the OPC Server.
2. Add the 800xA System service account to Access Permissions in DCOM
Security and allow both Local Access and Remote Access.
Figure 286. Integration of an OPC DA Server to 800xA
OPC DA
Connector
800xA Connectivity
Server
Non-System Node
3rd Party
OPC DA
Server
DCOM