USER MANUAL – S203TA-D / S203RC-D
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6.
The display
By the display the electrical measures are viewable in real time, also a display configuration menù it’s
available.
6.1.
Electrical symbols on Display
By pressing the button OK/MENU’ it’s possible to switch to the next measure visualization.
You can return to the previous measures by pressing the ESC button.
When a new page is selected, the page is first saved into the FeRAM and then displayed, so if the module
it’s switched off and then on the last page displayed it’s visualized.
The Measure displayed depends from the insertion type (the following measures are in visualization order):
6.1.1.
4 wires insertion (with or without neutral)
DISPLAY
ELECTRICAL
QUANTITY
SYMBOL
COMMENT
MEASURED
VALUE
CALCULATED
VALUE
EQUATION USED
VRMS A
V PHASE A
RMS Voltage
from phase A
to NEUTRAL*
X
*For connection without neutral a “virtual
neutral” it’s used
VRMS B
V PHASE B
RMS Voltage
from phase B
To NEUTRAL*
X
*For connection without neutral a “virtual
neutral” it’s used