Specifications

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Siemens FI 01 · 2015 US Edition

Temperature Measurement

Transmitters for mounting in sensor head

SITRANS TH200 two-wire system, universal

Factory setting:

• Pt100 (IEC 751) with 3-wire circuit

• Measuring range: 0 ... 100 °C (32 ... 212 °F)

• Fault current: 22.8 mA

• Sensor offset: 0 °C (0 °F)

• Damping 0.0 s

Min. measured span 2mV or 20mV

Overload capability of the input

-1.5 ... +3.5 V DC

Input resistance  1M

Characteristic curve

Voltage-linear or special charac-

teristic

Output

Output signal 4 ... 20 mA, 2-wire

Auxiliary power

11 ... 35 V DC ((to 30 V for Ex ia

and ib; to 32 V for Ex nA / nL / ic)

Max. load

aux

– 11 V)/0.023 A

Overrange 3.6 ... 23 mA, infinitely adjustable

(default range: 3.80 mA ...

20.5 mA)

Error signal (e.g. following sensor

fault) (conforming to NE43)

3.6 ... 23 mA, infinitely adjustable

(default value: 22.8 mA)

Sample cycle

0.25 s nominal

Damping

Software filter 1st order 0 ... 30 s

(parameterizable)

Protection Against reversed polarity

Electrically isolated Input against output (1 kV

eff

)

Measuring accuracy

Digital measuring errors See table "Digital measuring

errors"

Reference conditions

• Auxiliary power 24 V  1 %

•Load 500 

• Ambient temperature 23 °C

• Warming-up time > 5 min

Error in the analog output (digi-

tal/analog converter)

< 0.025 % of span

Error due to internal cold junction

< 0.5 °C (0.9 °F)

Influence of ambient temperature

• Analog measuring error 0.02 % of span/10°C (18 °F)

• Digital measuring errors

- with resistance thermometers 0.06 °C (0.11 °F)/10°C (18 °F)

- with thermocouples

0.6 °C (1.1 °F)/10°C (18 °F)

Auxiliary power effect < 0.001 % of span/V

Effect of load impedance

< 0.002 % of span/100 

Long-term drift

• In the first month • < 0.02 % of span

• After one year • < 0.2 % of span

• After 5 years • < 0.3 % of span

Conditions of use

Ambient conditions

Ambient temperature range -40 ... +85 °C (-40 ... +185 °F)

Storage temperature range -40 ... +85 °C (-40 ... +185 °F)

Relative humidity

< 98 %, with condensation

Electromagnetic compatibility

acc. to EN 61326 and NE21

Construction

Material Molded plastic

Weight

50 g (0.11 lb)

Dimensions See "Dimensional drawings"

Cross-section of cables Max. 2.5 mm² (AWG 13)

Degree of protection to IEC 60529

• Enclosure IP40

• Terminals

IP00

Certificates and approvals

Explosion protection ATEX

EC type test certificate PTB 05 ATEX 2040X

• "Intrinsic safety" type of protection

II 1 G Ex ia IIC T6/T4

II 2 (1) G Ex ia/ib IIC T6/T4

II 3(1) G Ex ia/ic IIC T6/T4

II 1D Ex iaD 20 T115 °C

• "Operating equipment that is non-

ignitable and has limited energy"

type of protection

II 3 G Ex nL IIC T6/T4

II 3 G Ex nA IIC T6/T4

Explosion protection: FM for USA

• FM approval FM 3024169

• Degree of protection IS / Cl I, II, III / Div 1 / GP

ABCDEFG T6, T5, T4

Cl I / ZN 0 / AEx ia IIC T6, T5, T4

NI / Cl I / Div 2 / GP ABCDFG T6,

T5, T4

NI / Cl I / ZN 2 / IIC T6, T5, T4

Explosion protection to FM for Can-

ada (

)

• FM approval FM 3024169C

• Degree of protection

IS / Cl I, II, III / Div 1/ GP

ABCDEFG T6, T5, T4

NI / Cl I / DIV 2 / GP ABCD T6, T5,

NIFW / Cl I, II, III / DIV 2 / GP

ABCDFG T6, T5, T4

DIP / Cl II, III / Div 2 / GP FG T6,

T5, T4

Cl I / ZN 0 / Ex ia IIC T6, T5, T4

Cl I / ZN 2 / Ex nA nL IIC T6, T5,

Other certificates

GOST, NEPSI, PESO, IEC,

EXPOLABS

Software requirements for

SIPROM T

PC operating system Windows ME, 2000, XP, Win 7 and

Win 8; can also be used in con-

nection with RS 232 modem

under Windows 95, 98 and 98SE