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About the documentation
Graduated warnings
Symbols used
Design elements
Related documentation
Safety
Intended use
Personnel
Overview of tasks and target groups
Required education and knowledge of the target groups
Getting to know
u-OS
Starting page UC20-M3000
Starting page UC20-M4000
u-OS Control Center UC20-M3000
u-OS Control Center UC20-M4000
Setting up
u-OS
Commissioning devices automatically
DNS fallback behaviour
Displaying the network settings
Changing the network settings
Displaying the network configuration
Disabling network interfaces
Discovering a device in the network
Firewall rate limiting
Changing the host name
Setting the system time
Setting the time zone
Resetting to the default NTP server
Changing the password
Changing the user
Enabling the swu verification
Disabling the swu verification
Updating the firmware
Resetting the
controller
to factory settings
Resetting the
controller
to factory settings without a password
Overview of the communication interfaces
Displaying the serial number of the
controller
Displaying the software version of u-OS
Downloading a service file
Displaying legal information
Refreshing values
Enabling the CPU isolation
Disabling the CPU isolation
Managing users
Creating a user
Deleting a user
Changing the password of a user
Changing roles of a user
Managing roles
Creating a role
Deleting a role
Changing permissions of a role
Allowing unauthenticated access
Changing unauthenticated access
Using backup and restore
Creating a snapshot
Restoring the device
Working with the app hub
Installing an app
Installing an app offline
Updating an app
Changing the settings of an app
Uninstalling an app
Displaying the status of an app
Overview of an
app
status
Working with logs
Logs overview
Displaying logs
Storing the URL of filtered logs
Displaying filtered logs
Downloading logs
Working with clients
Adding a client
Deleting a client
Editing a client
Working with the SSH access
Role based access control to the
controller
Enabling the SSH access
Disabling the SSH access
Working with the Data Hub
Data Hub Browser
overview
Swagger UI
overview
Data Hub Variable APIs
Displaying the
Data Hub Browser
Searching a variable via the
Data Hub Browser
Authorising a client via the
Swagger UI
Working with the device configurator in CODESYS
Working with the IO Configurator
Editing the device configuration
Creating a project
Saving the device configuration as project file
Opening a project file
Deploying changes to the controller
Configuring the u-control station
Scanning the station
Adding a u-remote I/O module
Deleting a u-remote I/O module
Parameterising a u-remote I/O module
Copying devices
Renaming a device
Working with the IO-Link configurator
Opening the IO-Link configurator
IO-Link configurator overview
IO-Link configurator detailed view
Opening the IODDfinder in the standard browser
Assigning the IO-Link device to an IO-Link port
Changing the device type
Removing the IO-Link device assignment
Restoring default values of a IO-Link device
Working with GPG keys
Enabling pre-installed GPG keys
Disabling pre-installed GPG keys
Adding a SWUpdate GPG key
Deleting a SWUpdate GPG key
Adding a removable media update key
Deleting a removable media update key
Changing the web server settings
Web server certificate
Uploading a custom certificate
Restoring a self-signed certificate
Displaying details of a custom certificate
Deleting a custom certificate
Creating a custom certificate
Updating the firmware via a hawkBit client
Connecting the device to a hawkBit server
Displaying the update status of the hawkBit client
Checking manually for a firmware update via hawkBit client
Changing the hawkBit settings
Uploading a client certificate
Replacing a client certificate
Displaying details of a client certificate
Deleting a client certificate
Changing the HTTP setting
Enabling HTTP
Disabling HTTP
Software version information
Glossary