Input

Resistance thermometer

Measured variable

Temperature

Input type

• According to IEC 60751

Pt25 … Pt1000

• According to JIS C 1604; a=0.00392 K-1

Pt25 … Pt1000

• According to IEC 60751

Ni25 … Ni1000

Units

°C and °F

Connection

• Standard connection

1 resistance thermometer (RTD) in 2-wire, 3-wire or 4-wire connection

• Averaging

Series or parallel connection of several resistance thermometers in the 2-wire connection for the generation of average temperatures or for adaptation to other device types

• Differentiation

2 resistance thermometers (RTD) in 2-wire connection (RTD 1 – RTD 2 or RTD 2 – RTD 1)

Connection

• 2-wire connection

Wire resistance can be configured ≤100 Ω (loop resistance)

• 3-wire connection

No trim necessary

• 4-wire connection

No trim necessary

Sensor current

≤ 0.45 mA

Response time

≤ 250 ms for 1 sensor with break monitoring

Break monitoring

Always active (cannot be switched off)

Short-circuit monitoring

Can be switched on/off (default value: ON)

Measuring range

Assignable (see "Digital measuring error" table)

Min. measuring span

10 °C (18 °F)

Characteristic curve

Temperature-linear or special characteristic curve

Resistance-based sensor

Measured variable

Ohmic resistance

Sensor type

Resistance-based, potentiometers

Units

Ω

Connection

• Standard connection

1 resistance-based sensor (R) in 2-wire, 3-wire or 4-wire connection

• Averaging

2 resistance-based sensors in 2-wire connection for averaging

• Differentiation

2 resistance-based sensors in 2-wire connection (R 1 – R 2 or R 2 – R 1)

Connection

• 2-wire connection

Wire resistance can be configured ≤100 Ω (loop resistance)

• 3-wire connection

No trim necessary

• 4-wire connection

No trim necessary

Sensor current

≤ 0.45 mA

Response time

≤ 250 ms for 1 sensor with break monitoring

Break monitoring

Can be switched off

Short-circuit monitoring

Can be switched off (value is adjustable)

Measuring range

Assignable max. 0 ... 2200 Ω (see "Digital measuring error" table)

Min. measuring span

5 ... 25 Ω (see "Digital measuring error" table)

Characteristic curve

Resistance-linear or special characteristic curve

Thermocouples

Measured variable

Temperature

Sensor type (thermocouples)

• Type B

Pt30Rh-Pt6Rh acc. to IEC 584

• Type C

W5%-Re acc. to ASTM 988

• Type D

W3%-Re acc. to ASTM 988

• Type E

NiCr-CuNi acc. to IEC 584

• Type J

Fe-CuNi acc. to IEC 584

• Type K

NiCr-Ni acc. to IEC 584

• Type L

Fe-CuNi acc. to DIN 43710

• Type N

NiCrSi-NiSi acc. to IEC 584

• Type R

Pt13Rh-Pt acc. to IEC 584

• Type S

Pt10Rh-Pt acc. to IEC 584

• Type T

Cu-CuNi acc. to IEC 584

• Type U

Cu-CuNi acc. to DIN 43710

Units

°C or °F

Connection

• Standard connection

1 thermocouple (TC)

• Averaging

2 thermocouples (TC)

• Differentiation

2 thermocouples (TC) (TC 1 – TC 2 or TC 2 – TC 1)

Response time

≤ 250 ms for 1 sensor with break monitoring

Break monitoring

Can be switched off

Cold junction compensation

• Internal

With integrated Pt100 resistance thermometer

• External

With external Pt100 IEC 60751 (2-wire or 3-wire connection)

• External fixed

Reference junction temperature can be set as fixed value

Measuring range

Assignable (see "Digital measuring error" table)

Min. measuring span

Min. 40 ... 100 °C (72 ... 180 °F) (see "Digital measuring error" table)

Characteristic curve

Temperature-linear or special characteristic curve

mV sensor

Measured variable

DC voltage

Sensor type

DC voltage source (DC voltage source possible over externally connected resistance)

Units

mV

Response time

≤ 250 ms for 1 sensor with break monitoring

Break monitoring

Can be switched off

Measuring range

• -10 ... +70 mV
• -100 ... +1100 mV

Min. measuring span

2 mV or 20 mV

Overload capability of the input

-1.5 ... +3.5 V DC

Input resistance

≥ 1 MΩ

Characteristic curve

Voltage-linear or special characteristic curve

Output

Output signal

4 ... 20 mA, 2-wire

Communication with SITRANS TH300

According to HART Rev. 5.9

Digital display

Digital indicator (optional)

In current loop

Display

Max. 5 digits

Digit height

9 mm (0.35")

Display range

-99 999 ... +99 999

Units

Any (max. 5 char.)

Setting:

Zero point, full-scale value and unit

Using 3 buttons

Load voltage

2.1 V

Measuring accuracy

Digital measuring error

See "Digital measuring error" table

Reference conditions

• Auxiliary power

24 V ± 1%

• Load

500 Ω

• Ambient temperature

23 °C (73.4 °F)

• Warming-up time

> 5 min

Error in the analog output (digital/analog converter)

< 0.025% of measuring span

Error due to internal reference junction

< 0.5 °C (0.9 °F)

Effect of ambient temperature

• Analog measuring error

0.02% of measuring span/10 °C (18 °F)

• Digital measuring error

• 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 measuring span/V

Effect of load impedance

< 0.002% of meas. span/100 Ω

Long-term drift

• In the first month

< 0.02% of measuring span

• After one year

< 0.2% of measuring span

• After 5 years

< 0.3% of measuring span

Rated conditions

Ambient conditions

Ambient temperature

-40 ... +85 °C (-40 ... +185 °F)

Condensation

Permissible

Electromagnetic compatibility

According to EN 61326 and NAMUR NE21

Degree of protection acc. to EN 60529

IP66/67/68

Structural design

Weight

Approx. 1.5 kg (3.3 lb) without options

Dimensions

See "Dimensional drawings"

Enclosure material

Die-cast aluminum, low in copper, GD‑AlSi 12 or stainless steel, polyester-based lacquer, stainless steel nameplate

Electrical connection, sensor connection

Screw terminals, cable entry via M20 x 1.5 or ½-14 NPT screw gland

Mounting bracket (optional)

Steel, zinc-plated and chrome-plated or stainless steel

Auxiliary power

Without digital indicator

11 ... 35 V DC (30 V with Ex ib; 32 V with Ex ic and Ex nA)

With digital indicator

13.1 ... 35 V DC (30 V with Ex ib; 32 V with Ex ic and Ex nA)

Galvanic isolation

Between input and output

• Test voltage

U _rms = 1 kV, 50 Hz, 1 min

Certificates and approvals

ATEX explosion protection

• "Intrinsic safety" type of protection

With digital indicator:

• II 2 (1) G Ex ib [ia Ga] IIC T4 Gb
• II 2 G Ex ib IIC T4 Gb
• II 2 D Ex ia IIIC T100°C Db

Without digital indicator:

• II 2 (1) G Ex ib [ia Ga] IIC T6 Gb
• II 2 G Ex ib IIC T6 Gb
• II 2 D Ex ia IIIC T100°C Db

• EC type-examination certificate

ZELM 11 ATEX 0471 X

• "Non-sparking and energy-limited equipment for Zone 2" type of protection

• II 3 G Ex ic IIC T6/T4 Gc
• II 3 G Ex nA IIC T6/T4 Gc
• II 3 G Ex nA [ic] IIC T6/T4 Gc

• EC type-examination certificate

ZELM 11 ATEX 0471 X

• "Flameproof enclosure" type of protection

• II 2 G Ex d IIC T6/T5 Gb
• II 2 D Ex tb IIIC T100 °C Db

• EC type-examination certificate

ZELM 11 ATEX 0472 X

Explosion protection acc. to FM

Certificate of Compliance 3017742

• Identification (XP, DIP, NI, S)

• XP/I/1/BCD/T5 Ta = 85 °C (185 °F), T6 Ta = 60 °C (140 °F), Type 4X

• DIP/II, III/1/EFG/T5 Ta = 85 °C (185 °F), T6 Ta = 60 °C (140 °F), Type 4X

• NI/I/2/ABCD/T5 Ta = 85 °C (185 °F), T6 Ta = 60 °C (140 °F), Type 4X

• S/II, III/2/FG/T5 Ta = 85 °C (185 °F), T6 Ta = 60 °C (140 °F), Type 4X

Other certificates

EAC Ex, NEPSI, KOSHA

Hardware and software requirements

• For the SIPROM T parameterization software for SITRANS TF with TH200

• Personal computer

PC with CD-ROM drive and USB interface

• PC operating system

Windows 98, NT, 2000, XP, Win 7, 8 and 10

• For the SIMATIC PDM parameterization software for SITRANS TH300

See "Digitalization and Communication" - "SIMATIC PDM"

Communication

Load for HART connection

230 ... 1100 Ω

• Two-core shielded

≤ 3.0 km (1.86 miles)

• Multi-core shielded

≤ 1.5 km (0.93 mile)

Protocol

HART protocol, version 5.9

According to IEC 60751

Pt25

-200 ... +850

(‑328 ... +1562)

10

(18)

0.3

(0.54)

Pt50

-200 ... +850

(‑328 ... +1562)

10

(18)

0.15

(0.27)

Pt100 ... Pt200

-200 ... +850

(‑328 ... +1562)

10

(18)

0.1

(0.18)

Pt500

-200 ... +850

(‑328 ... +1562)

10

(18)

0.15

(0.27)

Pt1000

-200 ... +350

(‑328 ... +662)

10

(18)

0.15

(0.27)

According to JIS C1604-81

Pt25

‑200 ... +649

(‑328 ... +1200)

10

(18)

0.3

(0.54)

Pt50

‑200 ... +649

(‑328 ... +1200)

10

(18)

0.15

(0.27)

Pt100 ... Pt200

-200 ... +649

(‑328 ... +1200)

10

(18)

0.1

(0.18)

Pt500

-200 ... +649

(‑328 ... +1200)

10

(18)

0.15

(0.27)

Pt1000

‑200 ... +350

(‑328 ... +662)

10

(18)

0.15

(0.27)

Ni 25 ... Ni1000

‑60 ... +250

(‑76 ... +482)

10

(18)

0.1

(0.18)

Resistance

0 ... 390

5

0.05

Resistance

0 ... 2200

25

0.25

Type B

100 ... 1820

(212 ... 3308)

100

(180)

2 ¹⁾

(3.6) ¹⁾

Type C (W5)

0 ... 2300

(32 ... 4172)

100

(180)

2

3.6

Type D (W3)

0 ... 2300

(32 ... 4172)

100

(180)

1²⁾

(1.8)²⁾

Type E

-200 ... +1000

(‑328 ... +1832)

50

(90)

1

(1.8)

Type J

-200 ... +1200

(‑328 ... +2192)

50

(90)

1

(1.8)

Type K

-200 ... +1370

(‑328 ... +2498)

50

(90)

1

(1.8)

Type L

-200 ... +900

(-328 ... +1652)

50

(90)

1

(1.8)

Type N

‑200 ... +1300

(-328 ... +2372)

50

(90)

1

(1.8)

Type R

‑50 ... +1760

(-58 ... +3200)

100

(180)

2

(3.6)

Type S

‑50 ... +1760

(‑58 ... +3200)

100

(180)

2

(3.6)

Type T

-20 ... +400

(‑328 ... +752)

40

(72)

1

(1.8)

Type U

-200 ... +600

(‑328 ... +1112)

50

(90)

2

(3.6)

mV sensor

-10 ... +70

2

40

mV sensor

-100 ... +1100

20

400