7-2
IM CW240E
7.1 Measurements
Model CW240 offers integration measurement in which the start and stop times
of integration are set up to carry out a measurement, and instantaneous value
measurement in which no integration is conducted.
● Screens for Checking Measured Data
Measure Screens
F1 key (DISPLAY CHANGE)
Description
LIST
Displays a list of measured data.
INST. *1
AVE
MAX.
MIN.
POWER
Displays measured data of power (details)
INTEGRATE
Displays measured data of electric energy. (Integration measurement)
DEMAND Displays measured data of demand. (Integration measurement)
ZOOM
(Expanded View)
Allows five items to be zoomed.
HARMONIC
Analyzes 1st to 50th harmonics.
Allows you to display three screens: LIST, GRAPH, and VECTOR.
WAVEFORM
Allows you to display U&I WAVEFORM, U WAVEFORM, and I WAVEFORM.
VOLT. QUALITY
(Voltage Fluctuation)
Allows you to display voltage swell, voltage dip, and instantaneous
voltage interruption.
*1: AVE, MAX., and MIN. indicate values obtained at interval time (during integration measurement).
● Saving Measured Data
You can save measured data in the CW240's internal memory or on a PC card.
(It can also be output (printed out) to the dedicated printer (optional).)
For more information on saving measured data, see Chapter 8, Saving
Measured Data, Chapter 6, Configuring Settings, Section 6.4, Save Data
Settings 1/2, and Section 6.5, Save Data Settings 2/2.
● Setting up Conditions Necessary for Measurements
It is necessary to set up the conditions for integration measurement, data save,
and so on beforehand. For more information on setup and setting procedures,
see Chapter 6, Configuring Settings.
SEE ALSO
For more information on items to be measured, see Section 7.11, Measurement Data.
Chapter 7 Measurements
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