logo
  • Home
  • 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