CMC 356 Reference Manual
80
Figure 6-22:
Typical AC linear
progression at 50 Hz and a
sampling rate of
28.44 kHz
1
1
6.11.6.2 Channel Cross-Talk
Conditions: sinusoidal form infeed on a channel without overload, AC
measurement on neighboring channel, integration time 1 s.
Table 6-37:
Cross talk dampening
Cross talk dampening on channels of the same potential groups in dB at
f=50Hz
Table 6-38:
Cross talk dampening
Cross talk dampening on channels of the same potential groups in dB at
f = 500 Hz
The cross-talk dampening on a neighboring channel of another potential
group is greater than 120 dB in all measurement ranges (f = 50 Hz or
500 Hz).
1
a)
b) 3Sigma
max
represents the maximum of the 3Sigma values of all 10 input channels.
The 3Sigma
max
value of an analog input are determined from 50 measurement values.
AC Line arity in the 100 V Range
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0 102030405060708090100
RMS Amplitude / V
Rel. Error / %
Max imu m+3Sigmamax
Minimu m- 3Sigmamin
AC linearity in the 100 V range
Amplitude (rms) in V
Rel. error in %
Actual - Expected
Full scale
x 100 %Relative error:
Measurement range 600 V 100 V 10 V 1 V 100 mV
Dampening in dB 80 105 95 120 120
Measurement range 600 V 100 V 10 V 1 V 100 mV
Dampening in dB 65 80 75 95 95