Impulse DSCT34 - Manual (Page 2)

DSCT
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DIN Rail Mount Two-Wire Transmitters
DSCT
Specifications
Input Range -200°C to +850°C (100 Ω Pt)
-80°C to +320°C (120 Ω Ni)
Input Resistance
Normal 50M Ω
Power Off 66k Ω
Overload 66k Ω
Input Protection
Continuous 240Vrms max
Transient ANSI/IEEE C37.90.1
CMV, Input to Output
Continuous 1500Vrms max
Transient ANSI/IEEE C37.90.1
CMR (50Hz or 60Hz) 160dB
NMR 85dB at 60Hz, 80dB at 50Hz
Adjustability ±3% Zero and Span
Accuracy See Ordering Information
Conformity ±0.025%
Stability
Offset ±50ppm/°C
Gain ±100ppm/°C
Sensor Excitation Current 0.260mA
Lead Resistance Effect ±0.02°C/W
Noise
Output, 100kHz 3µArms
Bandwidth, –3dB 3Hz
Response Time, 90% Span 165ms
Output Range 4mA to 20mA
Output Limits
Under-range 3mA
Over-range 29mA
Output Protection
Reverse Polarity Continuous
Over-voltage 240Vrms Continuous
Transient ANSI/IEEE C37.90.1
Loop Supply Voltage 10.8V to 60V
Loop Supply Sensitivity ±0.0005%/V
Turn-On Delay 400ms
Environmental
Operating Temp. Range –40°C to +80°C
Storage Temp. Range –40°C to +80°C
Relative Humidity 0 to 95% Noncondensing
Emissions EN50081-1, ISM Group 1,
Class A (Radiated, Conducted)
Immunity EN50082-1, ISM Group 1,
Class A (ESD, RF, EFT)
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 DSCT34
Typical at T
A
=+25°C and +24V loop voltage
NOTES:
(1) Includes conformity, hysteresis and repeatability.
** RTD Standards
Type Alpha Coefficient DIN JIS
100 Ω Pt 0.00385 DIN 43760 JIS C 1604-1989
120 Ω Ni 0.00672
Ordering Information
Model Input Range Accuracy (1)
100 Ω Ω Ω Ω Ω Pt **
DSCT34-01 -100°C to +100°C ±0.1% ±0.2°C
(-148°F to +212°F)
DSCT34-02 0°C to +100°C ±0.1% ±0.1°C
(+32°F to +212°F)
DSCT34-03 0°C to +200°C ±0.1% ±0.2°C
(+32°F to +392°F)
DSCT34-04 0°C to +600°C ±0.1% ±0.6°C
(+32°F to +1112°F)
DSCT34-05 0°C to +400°C ±0.1% ±0.4°C
(+32°F to +752°F)
120 Ω Ω Ω Ω Ω Ni **
DSCT34N-01 0°C to +300°C ±0.1% ±0.3°C
(+32°F to +572°F)