Impulse DSCA34 - Manual (Page 2)

High Performance Signal Conditioners DSCA
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DSCA
Specifications
Input Range Limits -200°C to +850°C (100 Ω Pt)
-80°C to +320°C (120 Ω Ni)
Input Protection
Continuous 240Vrms max
Transient ANSI/IEEE C37.90.1
Sensor Excitation Current ≈ 250µA
Lead Resistance Effect +0.02°C/ Ω
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 See Ordering Information
Conformity ±0.025% (100 Ω Pt)
±0.07% (120 Ω Ni)
Adjustability ±3% zero and span
Stability
Input Offset ±1µV/°C
Output Offset ±6ppm/°C (V
OUT
), ±20ppm/°C (I
OUT
)
Gain ±60ppm/°C
Output Noise, 100kHz Bandwidth 250µVrms (V
OUT
), 1µArms (I
OUT
)
Bandwidth, –3dB 3Hz
NMR 85dB at 60Hz, 80dB at 50Hz
Response Time, 90% Span 250ms
Open Input Response
‘+’ Lead Upscale
‘ – ’ Lead Non-deterministic
‘x’ Lead Downscale
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
Module DSCA34
Typical at T
A
=+25°C and +24V supply voltage
Ordering Information
Model
100 Ω Ω Ω Ω Ω Pt **
DSCA34-01 -100°C to +100°C 2, 3, 4 ±0.08% ±0.16°C
(-148°F to +212°F)
DSCA34-02 0°C to +100°C 2, 3, 4 ±0.10% ±0.10°C
(+32°F to +212°F)
DSCA34-03 0°C to +200°C 2, 3, 4 ±0.08% ±0.16°C
(+32°F to +392°F)
DSCA34-04 0°C to +600°C 2, 3, 4 ±0.05% ±0.30°C
(+32°F to +1112°F)
DSCA34-05 -50°C to +350°C 2, 3, 4 ±0.05% ±0.20°C
(-58°F to +662°F)
120 Ω Ω Ω Ω Ω Ni **
DSCA34N-01 0°C to +300°C 2, 3, 4 ±0.15% ±0.45°C
(+32°F to +572°F)
Input Range
Output
Accuracy 1 Range †
** RTD Standards
Type Alpha Coefficient DIN JIS
100 Ω Pt 0.00385 DIN 43760 JIS C 1604-1989
120 Ω Ni 0.00672
Output Range Part No. Suffix Example
1. -10V to +10V NONE NA
2. 0V to +10V NONE DSCA34-01
3. 4 to 20mA C DSCA34-01C
4. 0 to 20mA E DSCA34-01E
† †† † † Output Ranges Available
NOTES:
(1) Includes conformity, hysteresis and repeatability.
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.