Analog inputs
|
Number |
4 |
|
Design |
galvanically isolated, single ended; additionally 2x GND and 2x GND with 50 Ω |
|
Input signal |
Voltages up to 24 V DC / IEPE sensors; switchable by channel |
|
Input modes |
24V DC / 24V AC / IEPE 0.1Hz / IEPE 1Hz; switchable by channel |
|
IEPE 0.1Hz/1Hz |
integrated constant current source: +4 mA (24 V DC) |
|
Resolution |
24 Bit (Delta-Sigma) |
|
ADC sampling rate |
100 kHz |
|
ibaPDA timebase (update time) |
min. 10 µs; freely adjustable (integer multiple); max. 1 ms1 in the case of filter signals |
|
Filters |
|
|
ADC signal |
|
|
24V DC |
|
|
Analog |
R/C low-pass, 1st order, 50 kHz |
|
Digital |
anti-aliasing filter (FIR), 84th order; cutoff frequency = 0.45 x ADC sampling rate; oversampling = 32 x ADC sampling rate |
|
24V AC |
|
|
Analog |
R/C low-pass, 1st order, 50 kHz R/C high-pass, 1st order, 1 Hz |
|
Digital |
anti-aliasing filter (FIR), 84th order; cutoff frequency = 0.45 x ADC sampling rate; oversampling = 32 x ADC sampling rate |
|
IEPE 0.1Hz |
|
|
Analog |
R/C low-pass, 1st order, 50 kHz |
|
Digital |
R/C high-pass, 1st order, 0.1 Hz anti-aliasing filter (FIR), 84th order; cutoff frequency = 0.45 x ADC sampling rate; oversampling = 32 x ADC sampling rate |
|
IEPE 1Hz |
|
|
Analog |
R/C low-pass, 1st order, 50 kHz |
|
Digital |
R/C high-pass, 1st order, 1 Hz anti-aliasing filter (FIR), 84th order; cutoff frequency = 0.45 x ADC sampling rate; oversampling = 32 x ADC sampling rate |
|
Filter signal2 |
|
|
24V DC/AC / IEPE 0.1Hz/1Hz |
|
|
Like ADC signal, in addition |
|
|
Digital |
anti-aliasing filter (Elliptic/Cauer), 10th order; cutoff frequency = 0.45 / timebase; or anti-aliasing filter (Butterworth), 2nd order; cutoff frequency = 0.45 / timebase; switchable |
|
Measuring ranges |
|
|
24V DC/AC |
±24 V |
|
IEPE 0.1Hz/1Hz |
±10 V (at ~160 Hz and BIAS voltage ~12 V DC) |
|
Input gain IEPE |
none |
|
Input resistance 24V DC/AC |
|
|
Device switched off |
1.0 MΩ |
|
Device switched on |
1.1 MΩ |
|
Input capacity |
107 pF |
|
Accuracy (+25 °C) |
|
|
24V DC |
< 0.1 % of the double full scale value |
|
24V AC |
< 2 % of the double full scale value |
|
IEPE 0.1Hz/1Hz |
< 0.1 % of the double full scale value |
|
Electrical isolation |
|
|
Channel - channel |
Functional isolation: 2.5 kV AC |
|
Channel - system |
Functional isolation: 2.5 kV AC |
|
Connection technology |
2x 6-pin pin header, pitch 5 mm |
|
Connector |
2x included in delivery; push-in, conductor max. 2.5 mm2, locking lever (latching), protected against reverse polarity, lockable; For information on the conductor and stripping length, see chapter Connector connection technology; Order number: 52.000052 |
|
Sensor cable length |
The maximum length of the sensor cable depends on various factors, including the configured sampling rate. For the corresponding calculation formula, see chapter Connector connection technology. |
Status functions
|
Input modes |
|
|
24V DC/AC |
Data valid |
|
IEPE 0.1Hz/1Hz |
Data valid, broken line, short circuit |
Additional functions
|
Statistical values |
|
|
Input modes |
24V DC/AC / IEPE 0.1Hz/1Hz |
|
Calculation basis |
|
|
Interval |
100 ms … 5000 ms, freely adjustable (in 1 ms steps) |
|
Calculation |
in blocks |
|
Signal |
ADC signal |
|
Sampling |
ADC sampling rate |
|
General characteristic values |
|
|
Characteristic values |
Min, Max, Avg, Peak, Peak-to-Peak, RMS, Crestfactor, used range |
|
Bandpass-filtered characteristic values |
|
|
Number |
6 bandpass filters per channel; each freely adjustable |
|
Bandpass filter |
Butterworth, 4th order |
|
Bandwidth (min.) |
50 Hz |
|
Characteristic values |
|
|
24V DC/AC |
RMS, Peak-to-Peak, Crestfactor; can be integrated |
|
IEPE 0.1Hz/1Hz |
vRMS, vPeak-to-Peak, vCrestfactor or aRMS, aPeak-to-Peak, aCrestfactor; switchable |
|
TEDS (according to IEEE-1451) |
|
|
Design |
0-wire |
|
Supported EEPROMs |
DS2430A, DS2431 |