2-6
IM DL950-02EN
Setting the Probe Attenuation or the Current-to-Voltage
Conversion Ratio
Voltage probe’s attenuation ratio
1:1, 10:1, 100:1, 1000:1
Current probe’s current-to-voltage conversion ratio
1A:1V (1V/A), 2A:1V (0.5V/A), 5A:1V (0.2V/A), 10A:1V (0.1V/A), 20A:1V (0.05V/A), 50A:1V
(0.02V/A), 100A:1V (0.01V/A), 200A:1V (5mV/A), 400A:1V (2.5mV/A), 500A:1V (2mV/
A), 1kA:1V (1mV/A), 2kA:1V (0.5mV/A), 5kA:1V (0.2mV/A), 10kA:1V (0.1mV/A), 20kA:1V
(0.05mV/A), 50kA:1V (0.02mV/A)
Note
If the probe attenuation or current-to-voltage conversion ratio is not set correctly, the voltage and scale
values of the input signals will not be displayed correctly. For example, if you use a 10:1 voltage probe but
set the probe type to 1:1, the automatically measured amplitude of the waveform will be 1/10 the real value.
Setting the Bandwidth Limit and Digital Filter (Filter /G03, /G05
option)
You only need to set the bandwidth limit on channels in which 720254 or 720256 input modules are
installed.
3.
After step 2 on page 2-3, tap Filter, or press the soft key. A filter setup menu appears.
Note
For channels in which a 720254 or 720256 is installed, tap Bandwidth, or press the soft key to set the
bandwidth limit.
Set the bandwidth
limit to LPF.
Set the bandwidth.
(The available
bandwidths vary
depending on the
module.)
Set the filter type.
(Gauss/Sharp/IIR/Mean/
IIR-Lowpass)
Turns interpolation on or off
Setting the low-pass filter (LPF)
Setting the digital filter (Digital)
Set the bandwidth limit to Digital.
2.1 Configuring Voltage Measurements (on modules other than 16-CH temperature/voltage input modules)