YOKOGAWA CW140, Руководство пользователя, Страница: 118 / 292

IM CW140-E
11-12
Setup Data Items of Demand Measure Mode
Table 3 of Setup Data Items
3/3
(ON): The method is used.
(OFF): The method is not used.
Press to change the setting.
Options appear in the middle of the screen.
FREQUENCY
SOURCE Section 7.5,
"Frequency
Measurement
and Low-pass
Filters"
Section 8.6,
"Computational
Expressions"
V1
REACTIVE
POWER
METHOD OFF:
The method is
not used.
(ON): The filter is inserted.
(OFF): The filter is not inserted.
Section 7.5, "Frequency
Measurement and Low-
pass Filters" LOWPASS FILTER
(for frequency
measurement) OFF
(20 – 200 A): Clamp A
(200 – 1000 A): Clamp B
(50 – 500 A): Clamp C
"Selecting Clamp Type"
under "• Current
Range"on page 7-6 CLAMP
SELECTION 20 – 200 A
(Clamp A)
(+): Cycles through OFF → 2 → 3 → ... 10 → OFF.
(–): Cycles through OFF → 10 → 9 → ... 2 → OFF.
Section 7.6,
"Averaging
Function" NUMBER OF
AVERAGE OFF: The averaging
function is not used.
(+): Increment
(–): Decrement
Input a value.
Section 7.7,
"Scaling
Function" VT RATIO
(Ratio of voltage
transformation) 1
Selects the desired option.
Moves the cursor through
the digits.
Set to a value between 1 and 10000.
(+): Increment
(–): Decrement
Input a value.
Section 7.7,
"Scaling
Function" CT RATIO
(Ratio of current
transformation) 1
Set to a value between 0.01 and 10000.
Page Setup Data Item Items to Be Selected See Also Default
Confirms the selection.
Moves the cursor through
the digits.
11.5 Setup Data Items of Demand Measure Mode