Specifications (Vdi/Vde/Dkd 2638) - HBM CMA Series Operating Manual

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Specifications (VDI/VDE/DKD 2638)

Charge amplifier
Transducers that can be connected
Max. charge input
Calibrated measuring ranges
Time for measuring range
conversion
Output voltage
On time for secure output signal
Accuracy class (at 25°C)
Hysteresis error, 0.5 x F
Linearity error
Effect of temperature on output
span / 10K
5
Drift, at 20 C
TEDS, as per IEEE1451.4
Measurement frequency range
(-3 dB)
Supply voltage
Overvoltage and one‐way fitting
Voltage supply buffer capacitor
Galvanic isolation
Power consumption
Output resistance
Permissible load resistance
CMA
nC
1)
% F
nom
μs
V
ms
%
%
nom
%
%
pC/s
kHz
V
μF
V
W
Ω
kΩ
A02559_04_YI0_01 HBM: public
CMA1 to CMA2000
Piezoelectric sensors (passive)
1; 2; 5; 20; 39.5;
158.3; 210.5;
287; 482
100; 20
250
"10
4
"0.5
< 0.05
<"0.05
< 0.5
< 0.1
1‐wire
10 (-3 dB)
5 (-1 dB)
24 (18 ... 30)
22
Galvanic isolation of signal inputs
(charge input) to voltage supply, the
CMA housing does not need to be
grounded
< 1.2
< 10
> 5
Specifications
CMA
5000/2
2000
5000
"1
< 1 < 5
7 10
(-3 dB) (-3 dB)
3.5 5
(-1 dB) (-1 dB)
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