FRONT PANEL INTERFACE
4.2.7 LED indicators
22.214.171.124 Enhanced faceplate
The enhanced front panel display provides five columns of LED indicators. The first column contains 14 status and event-
cause LEDs. The next four columns contain the 48 user-programmable LEDs.
key is used to reset any latched LED indicator or target message, once the condition has been cleared (these
latched conditions can also be reset via the
keys are used by the breaker control feature.
Figure 4-22: Standard vertical faceplate
SETTINGS INPUT/OUTPUTS RESETTING
Figure 4-23: Typical LED panel for enhanced faceplate
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: INTERFACES