Hoyt Electrical Instrument Works, Inc. Alpha 40A Plus, Руководство по эксплуатации

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Pressing the “ ” key will select that particular
option and jump back to “Feature Selection Menu”.
(See section 3.2.5.1)
Note: When backlit is switched ‘Off’, on pressing
any key backlit will turn ‘On’ for 1 min.
Default value is set to ‘On’.
3.2.5.1.2 User Assignable Screens
This feature is applicable only to EM 1340 model.
This screen allows the user to turn On or Off the
User Screen feature. Using this feature, the user
can select any
FIVE / TEN
measurement screens of
his choice and scroll through only those selected
screens.
Pressing the “ ” key will
toggle between options
“no”, “5” and “10”.
5:
Five userscreens
10:
Ten userscreens
If “NO” option is selected by pressing “ ” key, then
it will jump back to “Feature Selection Menu”.
(See section 3.2.5.1)
If “5” or “10” option is selected, then it will advance to
“User Screen 1” selection screen.
NOTE:
If User Screen feature is ON and System type
is changed, then Active Energy screen (No. 8) is
shown after exiting from setup.
User Screens Selection
Pressing the “ ” key accepts
the present value and advance
to “User Screen 2” selection.
Pressing the “ ” key will enter the “User Screen”
Edit mode and scroll through the screen numbers
as per
TABLE 2
“Measurement Screens”.
Pressing “ ” key will set the displayed value &
advance to “User Screen 2” selection.
Similarly, enter the screen numbers for “User Screens
2 to 5 or 2 to 10” depending upon the selection.
After entering User Screen 10 value, pressing the
“ ” key will jump back to “Feature Selection Menu”.
(See section 3.2.5.1)
4 Current Reversal screen .
This screen is useful to indicate if current in any
phase is reversed or not.
If current in any phase gets reversed, then
corresponding phase will be indicated on this screen.
This screen shows that
currents in all three phase
are reversed.
This screen shows that currents
in all three phase are correct.
This screen shows that the
meter has no current input.
5 Phase Rotation Error screen .
Meter shows phase rotation error if the phase
sequence R-Y-B (L1-L2-L3) is not maintained or if
any of the phase is absent.
This screen indicates that
Phase Sequence is incorrect.
User must check this screen
in order to get correct readings
when meter is connected.
This screen indicates that
Phase Sequence is correct.
This screen indicates that all
three phases (voltages) are
absent.
Note: In 3P3W, this screen is applicable only
when load is balanced.
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