CHAPTER 4: INTERFACES FRONT PANEL INTERFACEL30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 4-1944.2.6 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 faceplateThe following figure shows the vertical arrangement of the faceplate panel for relays ordered with the vertical option.
