Install OPC Server 1. software to be installed
Kepserverex_opc, Microsoft SQL Server 2005、dotnetfx35sp1.exe (freamework 3.520.20.iis6?opcserversimulater=toolboxc#+e.exe (OPC softing)
Ii. installation sequence
First install the industrial control software IIS6 --- kepserverex_opc (configure kepw) --- freamework 3.5 --- Microsoft SQL Server 2005 --- opcserversimulater---toolboxc#+e.exe (OPC softing)
3. Configure kepserverex_opc
Replace the simdemo. OPF file in the following path. The PLC points we need in our project
Iv. Error 1. When installing kepserverex_opc
Error:An error [5006: ox80004005] has occurred while running the sepup
Solution:Freamework 3.5 is not installed. Install it.
Publish website
Server Configuration: Windows Service 2003 \ IIS 6.0 \ Framework 3.5
I. Publish a website
Error:
Solution: ASP. NETVersion 2.0
2. permissions to be configured during release
A published website is intended to be accessed by other users (these users may be anonymous users ). Users can read and write data. Write permission is required, so the following describes the configuration principles and steps.
Note: There are two writes in our project:Write diary,WebServiceCall OPCWrite point.
1. Configure the user permission to write a diary:
Settings: because the operation of system logs has permission control, we also need to grant the permission to the operation of system logs to the Asp.net user. The method is as follows: "Start-run", enter the command, regedit-HKEY_LOCAL_MACHINE, locate system-CurrentControlSet-services-EventLog", Select" security-permission-Add ", and then find" Network Service"
2. Configure OPC point write permission
L added Network Service Permissions (for OPC server)
In Windows Server 2003NETWORK SERVICEThe account is specially designed to provide sufficient network access permissions for applications. In IIS 6, you can run Web applications without privilege escalation.
Anonymous login:The entire phrase means anonymous login, so this user has the lowest permission, only browsing, that is, read-only permission. If you do not log on to FTP or HTTP when downloading software, this is the status.
Opcenum: used to manage various protocols of OPC services.
L sets the anonymous user of WebService.SetAdministrator.
StartOPCAnd WebServiceThe user is the same!
Iii. Problems in Release: 1. WebService call
Error:
Solution:
1)Find Component Service
2)Find OPC server simulater to enable permissions and add the network servire permission.
2. Website, user access, and write permissions
Solution:
1)Find Component Service
2) Find OPC server simulater and add group everyone
3) restart. Solution!
Solution Principle:Asp.net: this user belongs to everyone. Therefore, after mounting everyone to çom, the website can activate COM.