YOKOGAWA SL1400 - Page 539

18-27
IM 701240-01E
Specifications
3
2
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18
App
Index
Strain Module (NDIS) (701270) Specifications
Item Specifications
Standard operating Temperature: 23±5°C
conditions Humidity: 20 to 80%RH
After a 30-minute warm-up and after calibration and auto balance
Effective measurement –FS to +FS (set using upper and lower limits)
range
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 to 1000 Ω (bridge voltage: 2 V)
350 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 with an amplitude equivalent to 60% of the range 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 to +500 µSTR
1000 µSTR –1000 to +1000 µSTR
2000 µSTR –2000 to +2000 µSTR
5000 µSTR –5000 to +5000 µSTR
10000 µSTR –10000 to +10000 µSTR
20000 µSTR –20000 to +20000 µSTR
When using mV/V range
Measurement Range (FS) Measurement Range
0.25 mV/V –0.25 to +0.25 mV/V
0.5 mV/V –0.5 to +0.5 mV/V
1 mV/V –1 to +1 mV/V
2.5 mV/V –2.5 to +2.5 mV/V
5 mV/V –5 to +5 mV/V
10 mV/V –10 to +10 mV/V
DC accuracy
1
±(0.5% of FS + 5 µSTR)
Maximum input voltage Between Input+ and Input– 10 V (DC+ACpeak)
(At 1 kHz or less)
Maximum allowable Between each terminal and earth ground
common mode voltage 42 V (DC+ACpeak) (CAT II, 30 Vrms)
(At 1 kHz or less)
Input connector NDIS connector (Recommended by JSNDI (The Japanese Society for Non-destructive Inspection)
Common mode rejection 80 dB (50/60 Hz) or more (typical
2
)
ratio
A/D conversion resolution 16 bit (48000 LSB/±FS: when Upper is +FS and Lower is –FS)
Temperature coefficient Zero point: ±5 µSTR/°C (typical
2
)
Gain: ±(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)
18.12 Module Specifications