Chapter 6: Using the Web Interface94Collapsing the TreeYou can collapse the whole tree structure or a specific component groupto hide all or partial tree items.To collapse the whole tree: Click the black, gradient arrow prior to the EMX folder icon, ordouble-click the folder.Note: This folder's name changes after customizing the device name.See Naming the EMX (on page 110).The arrow then turns into a white arrow , and all items below theEMX folder disappear.To hide some tree items:1. Click the black, gradient arrow prior to the component groupfolder that you want to collapse, or double-click the folder.The arrow then turns into a white arrow , and all items below thefolder disappear.2. Repeat Step 1 for other component groups you want to collapse.Determining How to Display Tree ItemsBy default the EMX web interface displays connected devices in the treeonly if there are devices physically connected to FEATURE and RS-485(auxiliary) ports and displays nothing if no devices are connected.The EMX web interface allows you to determine when and how todisplay icons for connected and disconnected devices in the tree.How to Display Asset SensorsThere are two ways to display connected asset sensors in the tree of theweb interface: Asset sensors are displayed only when they are physicallyconnected. Asset sensors are always displayed no matter they are physicallyconnected or not, but their icons change to indicate the connectionstatus.To determine how to display connected asset sensors:1. Click the Feature Ports folder. The Feature Ports page opens in theright pane, listing all FEATURE ports.
