YOKOGAWA DL750 User Manual

19-31
IM 701210-06E
Specifications
19
Strain Module (NDIS) (701270) Specifications
Item Specifications
Standard operating Temperature: 23° C±5° C
conditions Humidity: 55%±10% 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 µ STR (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 divisions is input) DC to 20 kHz
mV/V range support Supports the strain gauge transducer unit system.
mV/V range = 0.5×(µ STR range/1000)
Measurement range (FS) and measurement range
When using STR range
Measurement Range (FS) Measurement Range
500 µ STR –500 µ STR to +500 µ STR
1000 µ STR –1000 µ STR to +1000 µ STR
2000 µ STR –2000 µ STR to +2000 µ STR
5000 µ STR –5000 µ STR to +5000 µ STR
10000 µ STR –10000 µ STR to +10000 µ STR
20000 µ STR –20000 µ STR to +20000 µ STR
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 µ STR)
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 I and 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 (4800 LSB/div: Upper = +FS, Lower = –FS)
Temperature coefficient Zero point: ±5 µ STR/° 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)
19.12 Module Specifications

YOKOGAWA DL750 Specifications

General

Brand	YOKOGAWA
Model	DL750
Category	Measuring Instruments
Language	English