Technical Data - Siemens SITRANS TK-L 7NG3120-0 Betriebsanleitung

Operating instructions
1.4

Technical data

Input
Resistance thermometer
Measured variable
Type of Input
Characteristic
Type of connection
Resolution
Accuracy of measuring
Measuring span <250 C
Measuring span >250 C
Repetition
Measuring current
Measuring cycle
Measuring range
Measuring span
Unit
Offset
Line resistance
Overload capacity
Interference suppression
Output
Output signal
Auxiliary power
Overrange
Time of filtering
Protection
Resolution
Accuracy
Influence of power supply
Temperature drift
SITRANS TK-L
A5E00095604-01
Temperature
Pt100 (DIN IEC 751)
Temperature-linear
2, 3 or 4-wire connection
14 bit
<0.25 °C (<0.45 °F)
<0.1 % of measuring span
<0.1 °C (<0.18 °F)
0.3 mA
<0.7 s
--200 to 850 °C (--328 to 1562°F)
>25 °C (>45 °F)
°C or °F
Programmable, max. 10°C (18°F)
Max. 20 Ohm/line
±35 V DC
50 and 60 Hz
4 to 20 mA, 2-wire
8 to 35 V DC (28 V for Ex)
3.5/23 mA (programmable)
0 to 30 s
Against reverse battery
12 bit
<0.1 % of measuring span
<0.01 % of measuring span/V
Typical 0.003 %/°C (max. 0.01 %/°C)
(Typ. 0.00166 %/°F; 0.0055 %/°F:)
7NG3120-0, 7NG3122-0
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