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6-31
IM DL850-03EN
Specifications
1
2
3
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5
6
App
Index
Strain Module (NDIS) (701270) Specifications
Item Specifications
Standard operating conditions Temperature:
Humidity:
23 ±5°C
20 to 80% RH
After a 30-minute warm-up and after calibration and auto balance
Effective measurementrange −FS to +FS (set using upper and lower limits)
Number of input channels 2
Maximum sample rate 100 kS/s
Input format DC bridge (auto balancing), balanced differential input, and isolated
Auto balance type Electronic auto balance
Auto balance range ±10000 µSTR (1 gauge method)
Bridge voltage Select from 2 V, 5 V, and 10 V.
Gauge resistance 120 Ω to 1000 Ω (bridge voltage: 2 V)
350 Ω to 1000 Ω (bridge voltage: 2 V, 5 V, and 10 V)
Gauge factor 1.90 to 2.20 (set in 0.01 steps)
Frequency characteristics
1
(−3 dB point when a sine wave
of amplitude ±3 div is applied)
DC to 20 kHz
mV/V range support Supports the strain gauge transducer unit system.
mV/V range = 0.5×(µSTR range/1000)
Measurement range (FS) and
measurement range
When using STR range
Measurement Range (FS) Measurement Range
500 µSTR −500 µSTR to +500 µSTR
1000 µSTR −1000 µSTR to +1000 µSTR
2000 µSTR −2000 µSTR to +2000 µSTR
5000 µSTR −5000 µSTR to +5000 µSTR
10000 µSTR −10000 µSTR to +10000 µSTR
20000 µSTR −20000 µSTR to +20000 µSTR
When using mV/V range
Measurement Range (FS) Measurement Range
0.25 mv/V −0.25 mV/V to +0.25 mV/V
0.5 mV/V −0.5 mV/V to +0.5 mV/V
1 mV/V −1 mV/V to +1 mV/V
2.5 mV/V −2.5 mV/V to +2.5 mV/V
5 mV/V −5 mV/V to +5 mV/V
10 mV/V −10 mV/V to +10 mV/V
DC accuracy
1
±(0.5% of FS + 5 µSTR)
Maximum input voltage
(at a frequency of 1 kHz or less)
Between Input+ and Input− 10 V (DC+ACpeak)
Maximum allowable common
mode voltage
(at a frequency of 1 kHz or less)
Between each terminal and earth
ground
42 V (DC+ACpeak) (CAT II, 30 Vrms)
Input connector NDIS connector (Recommended by JSNDI (The Japanese Society for Non-destructive
Inspection)
Common mode rejection ratio 80 dB (50/60 Hz) or more (Typical
2
)
A/D conversion resolution 16 bit (4800 LSB/div: Upper = +FS, Lower = −FS)
Temperature coe Zero point:
Gain:
±5 µSTR/°C(Typical
2
)
±(0.02% of FS)/°C (Typical
2
)
Bandwidth limit Select from OFF, 1 kHz, 100 Hz, and 10 Hz
Cutoff characteristics:
−12 dB/OCT (Typical
2
)
Function mV/V support. Supports the strain gauge transducer unit system.
Standard accessories NDIS connector (for external connection: PRC03-12A10-7M10.5 by Tajimi) A1002JC: 2 pieces
Compatible accessories (sold
separately)
Recommended bridge head 701955 (NDIS 120 Ω, enhanced shield version, comes with a
5-m cable)
Recommended bridge head 701956 (NDIS 350 Ω, enhanced shield version, comes with a
5-m cable))
6.13 Module Specifications