PQMII POWER QUALITY METER – INSTRUCTION MANUAL 3–1PQMII Power Quality MeterChapter 3: OperationDigital EnergyMultilinOperation3.1 Front Panel and Display3.1.1 Front PanelThe local operator interface for setpoint entry and monitoring of measured values isthrough the front panel as shown in the figure below. Control keys are used to select theappropriate message for entering setpoints or displaying measured values. Alarm andstatus messages are automatically displayed when required. Indicator LEDs provideimportant status information at all times. An RS232 communications port is also availablefor uploading or downloading information to the PQMII.3.1.2 DisplayAll messages are displayed in English on the 40-character liquid crystal display. Thisdisplay is visible under varied lighting conditions. When the keypad and display are notactively being used, the screen displays a default status message. This message appears ifno key has been pressed for the time programmed in the S1 PQMII SETUP Ö PREFERENCES ÖDEFAULT MESSAGE TIME setpoint. Note that alarm condition messages automatically overridethe default messages.FIGURE 3–1: Display (example)819761A6.CDR
