High Performance Signal Conditioners
DSCA
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149
DSCA
Specifications
Input Range 4-20mA
Input Resistance
Normal <100Ω
Power Off <100Ω
Overload 65kΩ
Input Protection
Continuous 240Vrms max
Transient ANSI/IEEE C37.90.1
Loop Supply Voltage +20VDC
Isolated Excitation 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) 105dB
Accuracy
(1)
±0.03% Span
Nonlinearity ±0.01% Span
Adjustability ±5% Zero and Span
Stability
Offset ±6ppm/°C (V
OUT
), ±20ppm/°C (I
OUT
)
Gain ±40ppm/°C
Output Noise, 100kHz Bandwidth 500µVrms (V
OUT
), 2µArms (I
OUT
)
Bandwidth, 3dB 100Hz
NMR (-3dB at 100Hz) 100dB/Decade Above 100Hz
Response Time, 90% Span 5ms
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
Ordering Information
Model Input Range Output Range
DSCA42-01 4mA to 20mA 0V to +10V
DSCA42-02 4mA to 20mA 2V to +10V
DSCA42-01C 4mA to 20mA 4 to 20mA
DSCA42-01E 4mA to 20mA 0 to 20mA
Module DSCA42
NOTES:
(1) Includes nonlinearity, hysteresis and repeatability.
Typical at T
A
= +25°C and +24V voltage supply
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.
(2 Seiten)
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