Internet Explorer cannot display the webpage" or "The page cannot be displayed" when browsing to the Powerlogic Scada Webclient.
When the user tries to access the webclient on the server he will get the following error:
Internet Explorer cannot display the webpage
OR
The page cannot be displayed
There are no other errors in Windows event viewer.
Cause
HTTP Keep-Alives are disabled in Internet Information Services (IIS)
Resolution
"Enable HTTP Keep-Alives" must to be checked in IIS
For IIS6: 1. Open IIS. Start>Control Panel>Administrative Tools>Internet Information Services (IIS) Manager. 2. Expand Web Sites 3. Right-click on Default Web Site (Server operating systems only) 4. Select Properties 5. On the Web Site tab, check "Enable HTTP Keep-Alives" 6. Click Apply and OK 7. Rerun the webclient.
For IIS7: 1. Start>Run, type INETMGR, press Enter 2. Click on the Web Site (Default Web Site in our case) 3. In the Features View, double click HTTP Response Headers 4. Click on Set Common Headersā¦ in Actions panel OR Right click in the HTTP Response Headers Feature Page and click Set Common Headersā¦
5. Check the Enable HTTP Keep-Alive if it is not already enabled.
6. Click OK 7. Rerun the webclient.
Released for:Schneider Electric Indonesia
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Range:
StruxureWare PowerSCADA Expert 7.2
Homeline Load Centers
PowerLogic SCADA 7.10
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Range:
StruxureWare PowerSCADA Expert 7.2
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