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u-create web
Getting to know u-create web
Target groups
Overview of tasks and target groups
Required education and knowledge of the target groups
Starting page
Setting up u-create web
Displaying the network settings
Changing the network settings
Assigning the cellular settings
Setting the system time
Setting the time zone
Resetting to the default NTP server
Changing the password
Changing the user
Restarting the system
Updating the firmware
Resetting the
device
to factory settings
Displaying the serial number of the
device
Displaying the software version of u-create
Downloading service files
Displaying legal information
CPU load and memory usage
Automatic disconnection
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 add-on manager
Installing an add-on
Updating an add-on
Changing the settings of an add-on
Uninstalling an add-on
Displaying the status of an add-on
Overview of add-on status
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
Programming Node-RED flows
Using Node-RED
Node-RED user interface
Adding a node to a flow
Connecting nodes directly
Connecting flows using the link nodes
Editing node properties and settings
Renaming a node
Adding a comment to a flow
Deleting a node from a flow
Deploying changes to Node-RED flows
Installing new nodes
Managing installed nodes
Using the core nodes
Triggering a flow using an
inject
node
Displaying messages using a
debug
node
Routing messages using a
switch
node
Modifying message properties using a
change
node
Generating text from message properties using a
template
node
Running JavaScript against messages using a
function
node
Catching errors using a
catch
node
Accessing input and output data of the device
Reading data from the inputs of the device
Writing data to the output of the device
Accessing the RS-232 or RS-485 serial interface
Reading and writing files
Writing to a file using a
file
node
Reading from a file using a
file in
node
Monitoring a file or directory for changes using a
watch
node
Outputting file changes using a
tail
node
Using context variables
Connecting a device to Microsoft Azure IoT Hub
Registering a device with Microsoft Azure IoT Hub
Receiving data from Microsoft Azure IoT Hub
Sending data from a device to Microsoft Azure IoT Hub
Retrieving Device Twin information from Microsoft Azure IoT Hub
Communicating via MQTT
Adding an MQTT broker
Subscribing to an MQTT topic
Publishing messages to an MQTT topic
Addressing the AP1 and AP2 LEDs
Using u-link Remote Access Service
Registering the device with u-link
Enabling u-link Remote Access Service
Using Docker via portainer.io
Accessing portainer.io
Limitation of the Docker functions
Downloading Weidmüller app templates
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 HTTPS settings
Disabling the HTTPS connection
Enabling the HTTPS connection
Glossary