CHAPTER 4: INTERFACES FRONT PANEL INTERFACEB30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 4-194seconds each. For the case of a text setting message, pressing HELP displays how to edit and store new values.4.2.6 Faceplate4.2.6.1 Enhanced faceplateThe front panel consists of LED panels, an RS232 port, keypad, LCD display, control pushbuttons, and optional user-programmable pushbuttons.The faceplate is hinged to allow access to the removable modules.Figure 4-20: Enhanced faceplate4.2.6.2 Standard faceplateThe front panel consists of LED panels, an RS232 port, keypad, LCD display, control pushbuttons, and optional user-programmable pushbuttons.The faceplate is hinged to allow easy access to the removable modules. There is also a removable dust cover that fits overthe faceplate that must be removed in order to access the keypad panel. The following figure shows the horizontalarrangement of the faceplate panel.Figure 4-21: Standard horizontal faceplate
