YOKOGAWA SL1400 - Page 543

18-31
IM 701240-01E
Specifications
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App
Index
Acceleration/Voltage Module (with AAF) (701275) Specifications
Item Specifications
Standard operating Temperature: 23±5°C
conditions Humidity: 20 to 80%RH
After a 30-minute warm-up and after calibration
Effective measurement Twice the measurement range
range
Number of input channels 2
Input coupling AC, DC, ACCL (acceleration), and GND
Maximum sample rate 100 kS/s
Input format Isolated unbalanced
Frequency characteristics
1
(–3 dB point when a sine wave with an amplitude equivalent to 60% of the range is applied)
Waveform measurement mode: DC to 40 kHz
Acceleration measurement mode: 0.4 Hz to 40 kHz
Voltage-axis sensitivity 1:1 ProbeFactor: 50 mV to 100 V range (1-2-5 steps)
range 10:1 ProbeFactor: 500 mV to 1 kV range (1-2-5 steps)
(combined with the recommended probe 701940)
Acceleration (±5 V = ×1 range: ×0.1 to ×1 to ×100 (1-2-5 steps))
Maximum input voltage(At 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 Waveform measurement mode DC accuracy: ±(0.25% of range)
accuracy Acceleration measurement mode: ±(0.5% of range) at 1 kHz
Input connector Metal BNC connector
Input impedance 1 MΩ±1%, approx. 35 pF
Lower –3 dB point when 0.4 Hz or less (0.04 Hz or less when using the 701940) (typical
4
)
AC coupled
Common mode rejection 80 dB (50/60 Hz) or more (typical
4
)
ratio
Residual noise level ±100 µV or ±0.1% of the range, whichever is greater (typical
4
)
(Input section shorted)
A/D conversion resolution 16 bits (24000 LSB/range)
Temperature coefficient When in waveform measurement mode (excluding AUTO filter)
Zero point: ±(0.02% of range)/°C (typical
4
)
Gain: ±(0.02% of range)/°C (typical
4
)
Bandwidth limit Select from OFF, Auto, 4 kHz, 400 Hz, and 40 Hz
Cutoff characteristics: –12 dB/OCT (typical
4
, excluding AUTO)
Cutoff frequency (fc) when set to AUTO
Sample rate of 100 kHz or higher: fc = 40 kHz
Sample rate of 100 Hz to 50 kHz: fc = 40% of the sample rate
Sample rate of 50 Hz or less: fc = 20 Hz
Cutoff characteristics when set to AUTO: –65 dB at 2×fc (typical
4
)
Probe attenuation setting Voltage probe 1:1, 10:1, 100:1, and 1000:1
Current probe 10 A:1 V (for the 701933) and 100 A:1 V (for the 701930/701931)
Compatible probes/cables 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 SL1400)
701930 (150 A), 701931 (500 A), and 701933 (30 A)
Sensor supply current OFF or 4 mA±10% (approx. 22 VDC)
(voltage)
Applicable acceleration Built-in amplifier type
sensor Kistler Instrument Corporation: Piezotron, PCB Piezotronics Incorporated: ICP, ENDEVCO
Corporation: ISOTRON, etc.
18.12 Module Specifications