Impulse DSCA30_31 - Manual (Page 2)

High Performance Signal Conditioners DSCA
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DSCA
Input Range ±10mV to +100mV ±1V to ±40V
Input Bias Current ±0.5nA ±0.05nA
Input Resistance
Normal 50M Ω 500k Ω min
Power Off 65k Ω 500k Ω min
Overload 65k Ω 500k Ω min
Input Protection
Continuous 240Vrms max *
Transient ANSI/IEEE C37.90.1 *
Output Range See Ordering Information
Load Resistance (I
OUT
) 600 Ω 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) 160dB *
Accuracy (1) ±0.03% Span *
Nonlinearity ±0.01% Span *
Adjustability ±5% Zero and Span *
Stability
Input Offset ±0.5µV/°C ±5µV/°C
Output Offset ±6ppm/°C (V
OUT
), ±20ppm/°C (I
OUT
) *
Zero Suppression ±50ppm(V
z
) (2) /°C *
Gain ±35ppm/°C ±55ppm/°C
Output Noise, 100kHz BW 250µVrms (V
OUT
), 1µArms (I
OUT
) *
Bandwidth, –3dB 3Hz *
NMR 85dB at 60Hz, 80dB at 50Hz *
Response Time, 90% Span 165ms *
Power Supply
Voltage 15 to 30VDC *
Current 25mA (V
OUT
), 55mA (I
OUT
) *
Sensitivity ±0.0001%/% *
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 *
RF 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 *
Specifications Typical at T
A
= +25°C and +24V voltage supply
NOTES:
* Same specification as DSCA30.
(1) Includes nonlinearity, hysteresis and repeatability.
(2) V
z
is the nominal input voltage that results in 0V or 0mA output.
Model Input Range Output Range †
DSCA30-01 -10mV to +10mV 1
DSCA30-02 -50mV to +50mV 1
DSCA30-03 -100mV to +100mV 1
DSCA30-04 -10mV to +10mV 2, 3, 4
DSCA30-05 -50mV to +50mV 2, 3, 4
DSCA30-06 -100mV to +100mV 2, 3, 4
DSCA30-07 0 to +10mV 2, 3, 4
DSCA30-08 0 to +50mV 2, 3, 4
DSCA30-09 0 to +100mV 2, 3, 4
DSCA31-01 -1V to +1V 1
DSCA31-02 -5V to +5V 1
DSCA31-03 -10V to +10V 1
DSCA31-04 -1V to +1V 2, 3, 4
DSCA31-05 -5V to +5V 2, 3, 4
DSCA31-06 -10V to +10V 2, 3, 4
DSCA31-07 -20V to +20V 1
DSCA31-08 -20V to +20V 2, 3, 4
DSCA31-09 -40V to +40V 1
DSCA31-10 -40V to +40V 2, 3, 4
DSCA31-11 0 to +1V 2, 3, 4
DSCA31-12 0 to +5V 2, 3, 4
DSCA31-13 0 to +10V 2, 3, 4
DSCA31-14 0 to +20V 2, 3, 4
DSCA31-15 0 to +40V 2, 3, 4
Ordering Information
Model DSCA30 DSCA31
Output Range Part No. Suffix Example
1. -10V to +10V NONE DSCA30-01
2. 0V to +10V NONE DSCA30-04
3. 4 to 20mA C DSCA30-04C
4. 0 to 20mA E DSCA30-04E
† †† † † 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.