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High Performance Signal Conditioners

DSCA

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137

DSCA

Specifications

Input Range Limits -200°C to +850°C (100Ω Pt)

-80°C to +320°C (120Ω 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

) 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 See Ordering Information

Conformity ±0.025% (100Ω Pt)

±0.07% (120Ω 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

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

DSCA34

Typical at T

=+25°C and +24V supply voltage

Ordering Information

Model

100

ΩΩ

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

ΩΩ

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

Range



**RTD Standards

Type Alpha Coefficient DIN JIS

100Ω Pt 0.00385 DIN 43760 JIS C 1604-1989

120Ω 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.

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