User Manual

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5.12 Setting the 8955 F/V UNIT
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5.12.2 Integration Measurement Settings
Object to be
measured
Measurement range
Integration 2kcto1Mc
Function
display
Meaning
:
Move the cursor up in the selection
window.
:
Move the cursor down in the selection
window.
With integration, the number of input pulses is counted. Input pulses are
displayed as "c" counts.
Procedure
Screen: LIST, ONE CH (CHANNEL)
(1) Setting the measurement mode
1. Use the Menu keys to display the desired screen.
2. Move the flashing cursor to the
Mode
item to be
set.
3. Use the function keys to select
COUNT
.
(2) Setting the measurement range
Set the value per division.
1. Use the Menu keys to display the desired screen.
2. Move the flashing cursor to the
Range
item to be
set.
3. Use the
JOG
control, the function keys or the
RANGE
knob to make the selection.
(3) Setting the threshold value
The waveform is measured for the interval that it
crosses the threshold value.
1. Use the Menu keys to display the desired screen.
2. Move the flashing cursor to the
Level
(threshold
value) item to be set.
3. Use the function keys to make the selection.
(4) Setting the pull-up resistance
Pull-up resistance is used when the 8855 is connected to an open-collector
output signal.
When ON is selected, the input terminal is pulled up by +5V. With most
measurements, this option is set to OFF.
1. Use the Menu keys to display the desired screen.
2. Move the flashing cursor to the
Pull Up
item to be set.
3. Use the function keys to make the selection.