Error Messages
Error 8448
Message: Identity mismatch
Typical error cause: The application information on the target device and the HMI to not match.
Correction: A new download should be done on the HMI to update the application information.
Error 8449
Message: Login failed
The communication settings are incorrect.
The user name or password is not correct.
Correction: Check the communication settings for the target device. Make sure that the user name and password are correct.
Error 8450
Message: Login necessary
Typical error cause: There is no connection to the controller.
Correction: Check the communication settings for the target device. Make sure that the user name and password are correct.
Error 8452
Message: The device cannot be reached.
The device is switched off.
The communication settings are incorrect.
The network connection does not work.
Correction: Make sure that the target device is switched on. Check the communication settings and the network connection to the target device.
Error 8453
Message: The device name is not unique.
Typical error cause: Multiple devices with the same name were found in the target system.
Correction: Make sure that the target device has a unique name.
Error 8454
Message: No symbols available
Typical error cause: Either no application has been downloaded to the target device, or an application with another symbol configuration.
Correction: Make sure that the application is downloaded with the correct symbol configuration to the target device.
Error 8457
Message: The connection is denied due to no resources.
Typical error cause: All available communication channels of the target device are used.