Technical Data - Siemens SITRANS TH100 Operating Instructions Manual

Technical data

Resistance thermometer input
Output
SITRANS TH100
Operating Instructions, 09/2013, A5E00331168-04
Measured variable
Input type
Characteristic curve
Type of connection
Resolution
Measuring accuracy
Span < 250 °C (450 °F)
Span > 250 °C (450 °F)
Repeatability
Measured current
Measuring cycle
Measuring range
Span
Unit of measurement
Offset
Line resistance
Noise suppression
Output signal
Auxiliary power supply
Max. load
Overrange
Error signal
(e.g. in case of sensor failure)
Damping time
Protection
Resolution
Accuracy at 23 °C
Temperature impact
Influence of auxiliary power supply < 0.01% of measuring span/V
Temperature
Pt100 according to IEC 60751
Linear to temperature
Two-, three- or four-wire input
14 bit
< 0.25 °C (0.45 °F)
< 0.1% of the span
< 0.1 °C (0.18 °F)
Approx. 0.4 mA
< 0.7 s
-200 ... 850 °C (-328 ... 1562 °F)
25 ... 1050 °C (77 ... 1922 °F)
°C or °F
Programmable: -100 ... +100 °C (-180 ... 180 °F)
Max. 20 Ω (total of forward and return lines)
50 and 60 Hz
4 ... 20 mA, two-wire
8.5 ... 36 V DC
(up to 30 V with Ex ia and ib; up to 32 V with Ex nL/ic; up to
35 V with Ex nA)
(U -8.5 V)/0.023 A
aux
3.6 mA to 23 mA continuously adjustable
(factory setting: 3.84 mA to 20.50 mA)
3.6 mA to 23 mA continuously adjustable
(factory setting: 3.6 mA or 22.8 mA)
0 ... 30 s (factory setting: 0 s)
Against reverse polarity
12 bit
< 0.1% of measuring span
Max. 0.1%/10 °C (0.1%/18 °F)
10
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