PQMII POWER QUALITY METER – INSTRUCTION MANUAL 3–1
PQMII Power Quality Meter
Chapter 3: Operation
Digital Energy
Multilin
Oper ation
3.1 Front Panel and Display
3.1.1 Front Panel
The local operator interface for setpoint entry and monitoring of measured values is
through the front panel as shown in the figure below. Control keys are used to select the
appropriate message for entering setpoints or displaying measured values. Alarm and
status messages are automatically displayed when required. Indicator LEDs provide
important status information at all times. An RS232 communications port is also available
for uploading or downloading information to the PQMII.
3.1.2 Display
All messages are displayed in English on the 40-character liquid crystal display. This
display is visible under varied lighting conditions. When the keypad and display are not
actively being used, the screen displays a default status message. This message appears if
no key has been pressed for the time programmed in the
S1 PQMII SETUP Ö PREFERENCES Ö
DEFAULT MESSAGE TIME setpoint. Note that alarm condition messages automatically override
the default messages.
FIGURE 3–1: Display (example)
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