Siemens SITRANS TK Bedienungsanleitung Seite 38

7NG3120, 7NG3121, 7NG3122
Thermocouples
Thermocouples
Type of input connection
Cold junction compensation
Measuring range
Measuring span
Characteristic
mV sensor
Measuring range
Minimum measuring span
Overload capac. of the input
Characteristic
Input resistance
Output
Output signal
Output range
38
Type L : Fe-CuNi
Type J : Fe-CuNi
Type K : NiCr-Ni
Type E : NiCr-CuNi
Type N :NiCrSi-NiSi
Type T : Cu-CuNi
Type U :Cu-CuNi
Type S: Pt10Rh-Pt
Type B: Pt30Rh-Pt6Rh
Type R: Pt13Rh-Pt
Type C :W5-Re
Type D :W3-Re
Normal connection with 1 thermocouple
Internal: with integrated resistance thermom-
eter
External: with external resistance thermome-
ter
External fixed: cold junction temperature
adjustable as a fixed value
Parameterisable (see table, page 41)
Min. 50 to 100 °C (90 to 180 °F) (see table,
page 41)
Temperature-linear
--10 to 70 mV
--100 to 1100 mV (Volt Hi)
2 mV
20 mV
--0.5 to 35 V DC
Voltage-linear or programmed (TK)
≥1 MΩ
Two-wire, 4 to 20 mA
In the case of SITRANS TK-H, additionally
with communication in conformity with
HART 5.7
3.6 to 22 mA
Instruction Manual
DIN 43710
DIN IEC 584
DIN IEC 584
DIN IEC 584
BS4937 Part2
DIN IEC 584
DIN 43710
DIN IEC 584
DIN IEC 584
DIN IEC 584
ASTM 988
ASTM 988
(Volt Lo)
(Volt Lo)
(Volt Hi)
SITRANS TK/TK-H
C79000-B7174-C12-07