User Manual

High Performance Signal Conditioners
DSCA
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145
DSCA
Specifications
Output Range 4 to 20mA or 0 to 20mA 0 to 20mA -20mA to +20mA
Over Range Capability 10% * 5%
Output Compliance Voltage
(Open Circuit) 22VDC * ±15VDC
Load Resistance Range 0 to 750Ω * 0 to 500Ω
Output Protection
Continuous 240Vrms max * *
Transient ANSI/IEEE C37.90.1 * *
Input Range ±10V or 0V to +10V 0 to 20mA ±10V
Input Resistance
Normal 2MΩ <100Ω *
Power Off 2MΩ <100Ω *
Overload 2MΩ 65kΩ *
Input Protection
Continuous ±35V max 75mA *
Transient ANSI/IEEE C37.90.1 * *
CMV, Output to Input, Output to Power
Continuous 1500Vrms max * *
Transient ANSI/IEEE C37.90.1 * *
CMV, Input to Power
Continuous 50VDC max * *
CMR (50Hz or 60Hz) 110dB * *
Accuracy
(1)
±0.03% Span * ±0.05%
Nonlinearity ±0.01% Span * *
Adjustability ±5% Zero and Span * *
Stability
Zero ±20ppm/°C * *
Span ±40ppm/°C ±50ppm/°C *
Output Noise, 100kHz Bandwidth 4µArms * *
Bandwidth, 3dB 1kHz * *
NM R 100dB/Decade Above 1kHz * *
Response Time, 90% Span 475µs * *
Power Supply
Voltage 15 to 30VDC * 19 to 29VDC
Current 65mA * *
Sensitivity ±0.0003%/% * *
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
Model DSCA39-01, -02, -03, -04 DSCA39-05 DSCA39-07
Ordering Information
Model Input Range Output Range
DSCA39-01 0V to +10V 4mA to 20mA
DSCA39-02 -10V to +10V 4mA to 20mA
DSCA39-03 0V to +10V 0mA to 20mA
DSCA39-04 -10V to +10V 0mA to 20mA
DSCA39-05 4mA to 20mA 4mA to 20mA
DSCA39-07 -10V to +10V -20mA to +20mA
Typical at T
A
=+25°C and +24V supply voltage
NOTES:
* Same specification as DSCA39-01, -02, -03, -04
(1) Includes nonlinearity, 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.