Navigation buttons – E-Mon E-PS-A-RTU-N User Manual
Page 34

Chapter 3 Display
O P E R A T I O N S
D A T A D I S P L A Y
34
PowerSmart+ Advanced Power Quality Meter
Phase Power Readings
In configurations with the neutral wire, in addition to total three-phase powers, the meter
can show per-phase power readings. By default, they are disabled. See
Display Setup
on
how to enable per-phase power readings in your meter.
Fundamental Component
The meter can display total power factor and active power for the fundamental
component if it is enabled through the Display Setup menu. Whenever phase power
readings are allowed, the PowerSmart+ Advanced PQM also displays per-phase
power factor and active power for the fundamental component.
Auto Return
If no buttons are pressed for 30 seconds while the display Auto Return option is
enabled, the display automatically returns to the main screen from any other
measurement display or programming mode.
The Auto Return option can be enabled through the Display Setup menu
Auto Scroll
If no buttons are pressed for 30 seconds while in the common measurements
display, and the Auto Scroll option is enabled in the meter, the display automatically
scrolls through all available pages. The scroll interval can be adjusted through the
Display Setup menu.
To stop auto scrolling, press briefly the UP or DOWN button.
Navigation Buttons
Navigation Buttons
Navigation Buttons
Navigation Buttons
In Data Display mode, the navigation buttons function as follows.
The MI
MI
MI
MIN/MAX
N/MAX
N/MAX
N/MAX button switches to the Min/Max - Maximum Demands display pages.
When briefly pressed again, it switches back to the common measurements display.
The PQ
PQ
PQ
PQ button switches between different power quality/harmonic displays: Total
Harmonics, Individual Voltage and Current Harmonics, and Power Quality
parameters – short-term (Pst) and long-term (Plt) flicker, and voltage and current
negative sequence unbalance. When briefly pressed once again, it switches back to
the common measurements display
The UP
UP
UP
UP and D
D
D
DOWN
OWN
OWN
OWN arrow buttons, labeled by arrowheads, scroll forwards and
backwards through the display pages. Pressed briefly, they move one page forward
or backward. If you hold down the button the display pages are scrolled at rate of a
twice per second.
Pressing both the UP and DOWN arrow buttons together returns to the first page
within the current display.
The SELECT
SELECT
SELECT
SELECT button operates once it’s released. The button has two functions:
•
When pressed briefly, it switches to programming mode.
•
When pressed together with the ENTER button for more than 5
seconds, it resets Min/Max records, maximum demands, or
energies depending on the currently displayed page. If the meter
is password protected, and a simple reset of data from the
display is not allowed, the action has no effect.
The ENERGY
ENERGY
ENERGY
ENERGY button switches to the Energy display. If TOU registers are configured in the
meter, you can repeatedly press this button to scroll through all available TOU registers.
When briefly pressed once again, it switches back to the common measurements display
ENERGY
ENTER
PQ
ESC
MIN
MAX
SELECT