
6-35
IM DL850-03EN
Specifications
1
2
3
4
5
6
App
Index
Acceleration/Voltage Module (with AAF) (701275) Specifications
Item
Specifications
Standard operating conditions
Temperature:
Humidity:
23 ±5°C
20 to 80% RH
After a 30-minute warm-up and after calibration
Effective measurement range
20 div (display range: 10 div)
Number of input channels
2
Input coupling
AC, DC, GND, ACCL (acceleration), and GND
Maximum sample rate
100 kS/s
Input format
Isolated unbalanced
Frequency characteristics
1
(−3 dB point when a sine wave
of amplitude ±3 div is applied)
Waveform observation mode:
DC to 40 kHz
Acceleration measurement mode:
0.4 Hz to 40 kHz
Voltage-axis sensitivity setting
5 mV/div to 10 V/div (1-2-5 steps) (when using 1:1 probe attenuation)
Acceleration (±5 V = ×1 range): ×0.1 to ×1 to ×100 (in 1-2-5 steps)
Maximum input voltage
(at a frequency of 1 kHz or less)
42 V (DC+Acpeak)
2
Maximum allowable common
mode voltage
(at a frequency of 1 kHz or less)
Working voltage of safety standard
42 V (DC+ACpeak) (CAT II, 30 Vrms)
3
Vertical (voltage) axis accuracy
DC accuracy
1
Waveform measurement mode DC accuracy:
±(0.25% of 10 div)
Acceleration measurement mode:
±(0.5% of 10 div) at 1 kHz
Input connector
Metal BNC connector
Input impedance
1 MΩ±1%, approx. 35 pF
−3 dB point when AC coupled
low frequency attenuation point
0.4 Hz or less (0.04 Hz or less when using the 701940) (Typical
4
)
Common mode rejection ratio
80 dB (50/60 Hz) or more (Typical
4
)
Residual noise level
(Input section shorted)
±100 µV or ±0.01 div, whichever is greater (Typical
4
)
A/D conversion resolution
16 bits (2400LSB/div)
Temperature coefficient
When in waveform measurement mode (excluding AUTO filter)
Zero point:
Gain:
±(0.02% of 10 div)/°C (Typical
4
)
±(0.02% of 10 div)/°C (Typical
4
)
Response time (only when
observing RMS)
Select from OFF, Auto, 4 KHz, 400 Hz, and 40 Hz
Cutoff characteristics:
Cutoff frequency (fc) when set to AUTO
Sample rate of 100 kHz or higher:
Sample rate of 100 Hz to 50 kHz:
Sample rate of 50 Hz or less:
Cutoff characteristics when set to AUTO:
−12 dB/OCT (Typical
4
, excluding AUTO)
fc = 40 kHz
fc = 40% of the sampling rate
fc = 20 Hz
−65 dB at 2×fc (Typical
4
)
Bandwidth limit
Voltage probe
Current probe
1:1, 10:1, 100:1, or 1000:1
10 A:1 V (for the 700937/701933), 100 A:1 V (for the 701930/701931)
Probe attenuation setting
Connection cable (for low voltage 1:1)
366926 (non-isolated type BNC-alligator clip × 2: For measuring low voltage less than or
equal to 42 Vpeak)
Voltage probe (10:1 passive probe)
701940 17 to 46 pF: For measuring 600 V (DC+ACpeak) or less
Current probe (power can be supplied from the DL850/DL850V)
700937 (15 A), 701930 (150 A), 701931 (500 A), 701933 (30 A)
Sensor supply current (voltage)
OFF/4 mA ± 10%(approx. 22 VDC)
Applicable acceleration sensor
Built-in amplifier type
Kistler Instrument Corporation: Piezotron, PCB Piezotronics Incorporated: ICP, ENDEVCO
Corporation: ISOTRON, etc.
6.13 Module Specifications