User guide

High Performance Signal Conditioners
DSCA
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139
DSCA
Specifications
Input Range Limits 0Ω to 10kΩ
Input Protection
Continuous 240Vrms max
Transient ANSI/IEEE C37.90.1
Sensor Excitation Current 260µA; 100Ω, 500Ω, 1kΩ Sensor
65µA; 10kΩ Sensor
Lead Resistance Effect ±0.01Ω/Ω; 100Ω, 500Ω, 1kΩ Sensor
±0.02Ω/Ω; 10kΩ Sensor
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) 160dB
Accuracy
(1)
±0.03%
Conformity ±0.01%
Adjustability ±5% Zero and Span
Stability
Input Offset ±0.004Ω/°C; 100Ω, 500Ω, 1kΩ Sensor
±0.01Ω/°C; 10kΩ Sensor
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
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
Ordering Information
DSCA36
Output Range Part No. Suffix Example
1. -10V to +10V NONE NA
2. 0V to +10V NONE DSCA36-01
3. 4 to 20mA C DSCA36-01C
4. 0 to 20mA E DSCA36-01E
Model Input Range Output Range

DSCA36-01 0 to 100Ω 2, 3, 4
DSCA36-02 0 to 500Ω 2, 3, 4
DSCA36-03 0 to 1kΩ 2, 3, 4
DSCA36-04 0 to 10kΩ 2, 3, 4



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.