How to do fix SwacLogin Error WinCC Unified V16-V18 HOANLK

Swaclogin error message is displayed when an identity supplier cannot be accessed. Communication between WinCC’s unified equipment is exclusively encrypted through the HTTPS protocol.

For the next procedures, it is necessary to distinguish between the management of the scene and the center.

For the next procedures, it is necessary to distinguish between the management of the scene and the center.
With the central user manager, the identity supplier runs on a separate computer in the network.

I. SwacLogin:swacLogin is unavailable.

Possible causes SwacLogin Error

The device used cannot authorize itself with the certificate.
The computer name or IP address of the computer has changed. That is why the certificate is no longer valid.
The browser cache has been deleted.
The connection is not secure (HTTP).

Fixed

Proceed as follows:

Follow the steps in WinCC’s V18 user manual after downloading completely.
Stop running operating time in the Simatic running time management process.
Deleting non -mandatory certificates (for example, expired or faulty certificate) in IIS (Internet information service)
Retend the certificates in the WinCC consolidated certificate management process.
If the provider identifies or PC RT consolidated WinCC is sent via the IP address, check the option “Use the IP address instead of the computer name”.

II.SwacLogin: Error during componet/s creation

Possible causes SwacLogin Error

The device used cannot authorize itself with the certificate.
The computer name or IP address of the computer has changed. That is why the certificate is no longer valid.
The browser cache has been deleted.
The connection is not secure (HTTP).
Wrong IP address network.

Fixed

Proceed as follows:

1.Use the editor to open the file “C:\Program Files\Siemens\Automation\WinCCUnified\SimaticUA\config.json” and set the entry “dnsname” to the value “192.168.204.150:4321″(Your IP address).

2.Use the editor to open the file “C:\Program Files\Siemens\Automation\UserManagement\WEB\umc-sso\config\configuration.json” and make the following changes:

Remove the value from “reverseProxy”.
Set the value of “reverseProxyPort” to “4321”.

3.Open the file “C:\Program Files\Siemens\Automation\WinCCUnified\config\config.level” and set the URL under [IdentityProvider] to the value “https://192.168.204.150:4321/umc-sso/”.(Your IP Address)

4. Open the Registry Editor (regedit.exe) and set the Registry Key “HKEY_LOCAL_MACHINE\SOFTWARE\Siemens\User Management\WebUI\Settings\ipaddress” to the value “https://192.168.204.150:4321/umc-sso”.(Your IP address)

5. Replace the port “443” in the IIS with the new port. To do this, open the Windows Administrative Tools in the Windows Control Panel and open the “Internet Information Services (IIS) Manager”. Open the “Sites” tree and right-click “WinCC Unified SCADA” to open a pull-down menu and select the “Edit bindings…” entry there. Highlight the https connection and click the “Edit…” button. In the dialog that opens, set the “Port” entry to the value “4321”. Apply the changes with “OK”.