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ThermoTrans 205/206 德國(KNICK)科尼克溫度變送器隔離變送熱電阻信號、輸出0...20mA,4...20mA,0...10V,工作電壓1000V，測試電壓4kV。

ThermoTrans 205/206 德國(KNICK)科尼克溫度變送器產(chǎn)品詳情

ThermoTrans 205/206 德國(KNICK)科尼克溫度變送器

隔離變送熱電阻信號、輸出0...20mA,4...20mA,0...10V,工作電壓1000V，測試電壓4kV。

Input data

Sensor type

Measurement range

Span (user-defined)

Pt 100 to IEC 751

–200 ... +850 °C

25 ... 1050 K

Pt 500

Pt 1000

Ni 100 to DIN 43760

–60 ... +180 °C

25 ... 240 K

Ni 120

Ni 500

Ni 1000

Remote resistance sensors

0 ... 500 ohms or

9 ... 500 ohms or

ａnd potentiometers

0 ... 5000 ohms

90 ... 5000 ohms

Connection

2-wire connection: configured line resistance is calculated in the measured value

3-wire connection: R_L1 = R_L4

4-wire connection

Max. line resistance

R_L1 + R_L4 = 100 ohms

Sensor current

Approx. 1 mA or 0.1 mA depending on the measuring range

Open-circuit voltage

<5 V

Sensor failure monitoring

All inputs for open circuit

Input error limits

Resistance:

Range 0 to 500 ohms

±0.05 ohm

Range 0 to 5 kohms

±0.5 ohm

with Pt:

Range –200 ... +850 ºC

±0.2 K

with Ni:

Range –60 ... +180 ºC

±0.2 K

Temperature coefficient

0.0025 %/K full scale (average TC in permitted operating temperature range,

at input

reference temperature 23 ºC)

Output data

Output signal

Model 205: 0 / 4 ... 20 mA, impressed current, load voltage ≤10 V

(0 … 100 %)

Model 206: 0 ... 10 V, impressed voltage, load current ≤10 mA

Resolution

Approx. 8000 steps (for 0 ... 100 %)

Control range

–2.5 % ... 102.5 % of span

Overrange

Model 205: –1.0 mA or 22 mA

with error message

Model 206: –0.5 V or 11 V

Output error limits

0.1 % full scale

Temperature coefficient

0.01 %/K full scale (average TC in permitted operating temperature range,

at output

reference temperature 23 ºC)

Residual ripple at output

<10 mV_pp + digitalization error of input

Transmission behavior

Characteristic

Resistance or temperature-linear

rising or falling

Meas. rate

Approx. 1 / s

Response time T₉₉

≤900 ms

Digital output filter

T₉₉ = 0 ... 100 s (1st order filter)

Power supply

Power supply

230 V AC –15 % +10 %, 48 … 62 Hz, approx. 2 VA

Option 336:

24 V AC/DC

AC: –15 % +10 %, 48 … 500 Hz, approx. 1.5 VA

DC: –15 % +20 %, approx. 1.2 W

Option 363:

115 V AC –15 % +10 %, 48 … 62 Hz, approx. 2 VA

Isolation

Galvanic isolation

3-port isolation between input, output and power supply

Test voltage

4 kV AC (input against output and power supply)

3 kV AC (output against power supply)

Working voltage

1000 V AC/DC input against output and power supply with overvoltage category II

(basic isolation)

ａnd pollution degree 2,

330 V AC/DC output against power supply with overvoltage category II and

pollution degree 2 according to EN 61010-1

For applications with high working voltages, you should ensure there is sufficient

spacing or isolation from neighboring devices and protection against electric shocks.

Protection against electri

Safe isolation according to EN 61140 by reinforced insulation in accordance with

shock

EN 61010-1.

Working voltages with overvoltage category II and pollution degree 2:

600 V AC/DC for input against output and power supply

with overvoltage category II and pollution degree 2:

300 V AC/DC for output against power supply.

For applications with high working voltages, you should ensure there is sufficient

spacing or isolation from neighboring devices and protection against electric shocks.

Standards and approvals

Surge withstand

5 kV 1.2 / 50 µs according to IEC 255-4

EMC ¹⁾

EMC directive 89/336/EEC, EN 61326; NAMUR recommendation NE 21

Other data

Interface

Optical, interface adapter on RS 232 interface (PC) is included in the

(only user-definable models)

ZU 0254 communications kit

Ambient temperature

Operation:

–10 ... +60 ºC

Transport and storage:

–30 ... +80 ºC

Housing

Modular housing A7, width 22.5 mm, screw terminals

See dimension drawings for further dimensions

Protection class

Housing IP 40, terminals IP 20

Mounting

With snap-on mounting for 35 mm top hat rail according to EN 50022-35,

width 22.5 mm, see dimension drawings for conductor cross section

Weight

Approx. 300 g

1) Slight deviations are possible while there is interference from RF radiation

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