DKM-430 User Manual Rev_02 Firmware V-1.8
K92D01-EN - 20 -
The unit features waveform display together with a precision harmonic analyzer for both voltages and
currents. Both phase to neutral and phase to phase voltages are available for analysis, thus 36 channels in
total are possible.
Available channels are:
Main busbar volts: V1, V2, V3, U12, U23, U31
Currents: I1, I2, I3
,….,I29,I30
Scopemeter Display
The waveform display memory is of 100 samples length and 13 bit resolution, with a sampling rate of 2048
s/s. Thus one cycle of a a 50Hz signal is represented with 41 points. The vertical scale is automatically
adjusted in order to avoid clipping of the signal.
The waveform is displayed on the device screen, and with more resolution on PC screen through the
RainbowPlus program.
The display memory is also available in the Modbus register area for third party applications. For more
details please check chapter “
MODBUS Communications
”.
The waveform display is updated twice a second. All channels may be scrolled using
buttons.
7. WAVEFORM DISPLAY & HARMONIC ANALYSIS
