ISPSoft User Manual 10.2.10 Symbol Mode and Address Mode If a device address is assigned to a symbol declared in a ladder diagram, users can change the mode in which the symbol is displayed by means of clicking on the toolbar. However, the symbols to which no devices are assigned and the devices to which no symbols are assigned will remain unchanged after on the toolbar is clicked. If on the toolbar is not clicked, the identifiers of the symbols to which devices are assigned will be displayed, and the comments on the symbols will be displayed. If on the toolbar is clicked, the devices to which symbols are assigned will be displayed, and the comments on the devices will be displayed. 10-26