YOKOGAWA CW140, User Manual, Page: 91 / 292

9-3
IM CW140-E
Electric Energy Measure Mode
9
9.2 Working with the Function Keys
This section explains how the function keys for the Electric Energy Measure
mode work.
(CHANGE): Switches between the INTEGRATE and INSTANT
display modes.
(SETUP): Shows setup data items of the Electric Energy
Measure mode (see Section 9.4, "Setup Data Items of
Electric Energy Measure Mode") on pages 1/3, 2/3
and 3/3 of the ENERGY SET screen.
: Selects from the data items.
to : Changes or set the value.
(NEXT): Moves to the next page (screen).
: Confirms the setting.
ESC
: Cancels the setting.
(FILE): Enables you to use the file functions (see Chapter 13,
"File Functions").
(LOAD): Reads a file from internal memory/
floppy disk.
(SAVE): Saves a file in internal memory/on
floppy disk.
(PRINT): Prints data (DISP VAL, SET ITEM
and SETUP data items).
(LOAD_CHG): Switches between Load 1 and Load 2 (if the wiring is
for a 2-load system).
(HOLD/CLR): Holds the on-screen readings or clears the integrated
values.
Holding: The screen shows the mark in the
upper-middle area of the display. (Only the
hold function is available during integration.)
Clearing: Hold down the key for more than 3
seconds. The following message appears.
Measurement data will be cleared.
Measurement data will be cleared.
Proceed?
ENTER: YES ESC: NO
Press the key to clear the integrated values.
Press the
ESC
key to cancel clearance.
TIP
If you clear integrated values, all the readings of electric energy, regenerative energy, lagging reactive energy and
leading reactive energy are reset to zero (0). (The reading of the PASSAGE TIME data item is also reset to zero.)