Owner's manual

High Performance Signal Conditioners
DSCA
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143
DSCA
Specifications
Input Range ±10mV to ±100mV
Input Bias Current ±0.5nA
Input Resistance
Normal 50MΩ
Power Off 65kΩ
Overload 65kΩ
Signal Input Protection
Continuous 240Vrms max (Full Bridge)
120Vrms max (Half Bridge)
Transient ANSI/IEEE C37.90.1
Excitation
Output 10V ±0.03% or 3.33V ±0.03%
Load Resistance (10V) 300Ω to 10kΩ
Load Resistance (3.33V) 100Ω to 10kΩ
Load Regulation ±5ppm/mA
Stability ±15ppm/°C
Protection
Continuous 240Vrms max
Transient ANSI/IEEE C37.90.1
Output Range See Ordering Information
Load Resistance (I
OUT
) 600Ω max
Current Limit 8mA (V
OUT
), 30mA (I
OUT
)
Output Protection
Short to Ground Continuous
Transient ANSI/IEEE C37.90.1
CMV, Input to Output, Input to Power
Continuous 1500Vrms max
Transient ANSI/IEEE C37.90.1
CMV, Output to Power
Continuous 50VDC max
CMR (50Hz or 60Hz) 100dB
Accuracy
(1)
±0.03% Span
Nonlinearity ±0.01% Span
Adjustability ±5% Zero and Span
Stability
Input Offset ±1µV/°C
Output Offset ±6ppm/°C (V
OUT
), ±20ppm/°C (I
OUT
)
Gain ±55ppm/°C
Output Noise, 100kHz Bandwidth 750µVrms (V
OUT
), 3µArms (I
OUT
)
Bandwidth, 3dB 3kHz
NMR 100dB/Decade Above 3kHz
Response Time, 90% Span 170µs
Power Supply
Voltage 19 to 29VDC
Current 60mA (V
OUT
), 80mA (I
OUT
)
Sensitivity ±0.0002%/%
Protection
Reverse Polarity Continuous
Transient ANSI/IEEE C37.90.1
Environmental
Operating Temp. Range 40°C to +80°C
ATEX Group II, Category 3 20°C to +40°C
Storage Temp. Range 40°C to +80°C
Relative Humidity 0 to 95% Noncondensing
Emissions EN61000-6-4 ISM, Group 1
Radiated, Conducted Class A
Immunity EN61000-6-2 ISM, Group 1
R F Performance A ±0.05% Span Error
ESD, EFT, Surge, Voltage Dips Performance B
Mechanical Dimensions 2.95" x 0.89" x 4.13"
(h)(w)(d) (75mm x 22.5mm x 105mm)
Mounting DIN EN 50022 -35x7.5 or -35x15 rail
Module
Typical at T
A
=+25°C and +24V supply voltage
DSCA38
Ordering Information
DSCA38-01 Full -10mV to +10mV +3.333V 3mV/V 1
DSCA38-02 Full -30mV to +30mV +10.0V 3mV/V 1
DSCA38-03 Half -10mV to +10mV +3.333V 3mV/V 1
DSCA38-04 Half -30mV to +30mV +10.0V 3mV/V 1
DSCA38-05 Full -20mV to +20mV +10.0V 2mV/V 1
DSCA38-06 Full -33.3mV to +33.3mV +3.333V 10mV/V 1
DSCA38-07 Full -100mV to +100mV +10.0V 10mV/V 1
DSCA38-08 Full -10mV to +10mV +3.333V 3mV/V 2, 3, 4
DSCA38-09 Full -30mV to +30mV +10.0V 3mV/V 2, 3, 4
DSCA38-10 Half -10mV to +10mV +3.333V 3mV/V 2, 3, 4
DSCA38-11 Half -30mV to +30mV +10.0V 3mV/V 2, 3, 4
DSCA38-12 Full -20mV to +20mV +10.0V 2mV/V 2, 3, 4
DSCA38-13 Full -33.3mV to +33.3mV +3.333V 10mV/V 2, 3, 4
DSCA38-14 Full -100mV to +100mV +10.0V 10mV/V 2, 3, 4
DSCA38-15 Full 0 to +10mV +3.333V 3mV/V 2, 3, 4
DSCA38-16 Full 0 to +30mV +10.0V 3mV/V 2, 3, 4
DSCA38-17 Half 0 to +10mV +3.333V 3mV/V 2, 3, 4
DSCA38-18 Half 0 to +30mV +10.0V 3mV/V 2, 3, 4
DSCA38-19 Full 0 to +20mV +10.0V 2mV/V 2, 3, 4
DSCA38-20 Full 0 to +33.3mV +3.333V 10mV/V 2, 3, 4
DSCA38-21 Full 0 to +100mV +10.0V 10mV/V 2, 3, 4
Model
Input Range
Output
Range

Excitation Sens.
Output Range Part No. Suffix Example
1. -10V to +10V NONE DSCA38-01
2. 0V to +10V NONE DSCA38-08
3. 4 to 20mA C DSCA38-08C
4. 0 to 20mA E DSCA38-08E



Output Ranges Available
Installation Notes:
1.) This Equipment is Suitable for Use in Class I, Division 2, Groups A, B, C, D, or Non-Hazardous Locations Only.
2.) Warning - Explosion Hazard - Substitution of Components May Impair Suitability for Class I, Division 2.
3.) Warning - Explosion Hazard - Do Not Disconnect Equipment Unless Power Has Been Switched Off or The
Area is Known to be Non-Hazardous.
NOTES:
(1) Includes nonlinearity, hysteresis and repeatability.
Type
Bridge
Input