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ThermoTrans A 20210 德國(KNICK)科尼克溫度變送器輸入:熱電阻PT100,PT1000,NI100.熱電偶:J型,K型.輸出:0 ... 20 mA,4 ... 20 mA,0 ... 5 V,0 ... 10 V.電源:24 V DC

ThermoTrans A 20210 德國(KNICK)科尼克溫度變送器產品詳情

ThermoTrans A 20210 德國(KNICK)科尼克溫度變送器

輸入:熱電阻PT100,PT1000,NI100.熱電偶:J型,K型.輸出:0 ... 20 mA,4 ... 20 mA,0 ... 5 V,0 ... 10 V.電源:24 V DC

Input data

Type of sensor

Standard

Measuring range

Input

Pt100

DIN 60751

-200 ... +850 °C

Pt1000

DIN 60751

-200 ... +850 °C

Ni100

DIN 43760

-60 ... +180 °C

Connection

2-, 3- or 4-wire (automatically recognized)

signaled by a yellow LED

Range of resistance incl. cable resistance

0 ... 5 kohms

Max. cable resistance

100 ohm

Supply current

200 µA, 400 µA or 0 ... 500 µA

Wire monitoring

Open circuit detection

Input error limits

Resistance <5 kohms:

± (50 mohms + 0.05 % meas. val.) for ranges > 15 ohms

Resistance >5 kohms:

± (1 ohm + 0.05 % meas. val.) for ranges > 50 ohms

Input temperature coefficient

<50 ppm/K of selected end value

(medium temperature coefficient in the allowed temperature range, reference temperature 23 °C)

Thermo couples

Input data

Type of sensor

Standard

Measuring range

Input

Type J

DIN 60584-1

–210 … +1200 °C

Type K

DIN 60584-1

–200 … +1372 °C

Input resistance

>10 Mohms

Max. cable resistance

1 kohm

Wire monitoring

Open circuit detection

Input error limits

± (10 µV + 0.05 % meas. val.) for spans >2 mV

Input temperature coefficient

<50 ppm/K of selected end value

(medium temperature coefficient in the allowed temperature range, reference temperature 23 °C)

Cold junction compensation

Internal (Pt100)

external (Pt100), fixed value or uncompensated

Error of internal cold junction compensation

<1.5 K

Error of external cold junction compensation

< 80 mohms + 0.1 % meas. val.

by Pt100 for Tcomp= 0 ... 80 °C

Shunt voltages

Input data

Input

-1000 ... 1000 mV unipolar/bipolar

Input resistance

>10 Mohms

Input error limits

± (200 µV + 0.05 % meas. val.) for spans >50 mV

Wire monitoring

Open circuit detection

Input temperature coefficient

<50 ppm/K of selected end value

(medium temperature coefficient in the allowed temperature range, reference temperature 23 °C)

Overload

5 V across all inputs

Output data

Outputs

0 ... 20 mA,

calibrated switching

4 ... 20 mA,

(default 4 ... 20 mA)

0 ... 5 V,

0 ... 10 V

Control range

0 ... approx. 102.5 % span at 0 ... 20 mA, 0 ... 10V and 0 ... 5 V outputs

-1.25 ... approx. 102.5 % span at 4 ... 20 mA output

Resolution

16 bit

Load

Current output:

≤10 V (≤500 ohms at 20 mA)

Voltage output:

≤1 mA (≥10 kohms at 10 V)

Output error limits

Current output:

± (10 µA + 0.05 % meas. val.)

Voltage output:

± (5 mV + 0.05 % meas. val.)

Residual ripple

<10 mVrms

Output temperature coefficient

<50 ppm/K of selected end value

(medium temperature coefficient in the allowed temperature range, reference temperature 23 °C)

Error signaling

0 ... 20 mA Output: I =0 mA or ≥21 mA

4 ... 20 mA Output: I ≤3,6 mA or ≥21 mA

0 ... 5 V and 0 ... 10 V Output: V= 0 V or V≥5.25 V and V≥10.5 V respectively

by output signal and red LED for

out-of-range conditions,

incorrect parameter setting,

sensor short-circuit and open circuit

output error load

other device errors. See also "Error signaling".

Transmission behavior

Characteristic

Linear rising / falling;

Measuring rate

Approx. 3 / s ^*)

Display

green LED

Auxiliary power

yellow LED

Type of connection

red LED

Maintenance request or device breakdown

Power supply

Power supply

24 V DC (-20 %, +25 %), approx. 1.2 W

Power supply can be routed from one device to another via DIN rail bus-connectors.

Isolation

Galvanic isolation

3-port isolation between input, output, and power supply

Test voltage

2,5 kV AC, 50 Hz: input against output against power supply

Working voltage

Up to 300 V AC/DC across all circuits at overvoltage category II and pollution degree 2 to EN 61010-1

(basic insulation)

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 electric

Safe Isolation to EN 61140 by reinforced insulation to EN 61010-1.

shock

Working voltage up to 300 V AC/DC across all circuits at overvoltage category II and pollution degree 2.

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

Explosion protection

ATEX Zone 2 (EN 60079-15)

Class 1, Div 2 / Zone 2 (UL 1604)

EMC

Product standard:

EN 61326

Emitted interference:

Class B

Immunity to interference ¹⁾:

Industry

EMC requirements for devices with safety related functions IEC 61326-3

cURus

File No. 220033

Standards: UL 508 and CAN/CSA 22.2 No. 14-95

Other data

Ambient temperature

Operation:

0 ... +55 °C when placed without spacing

0 ... +65 °C with spacings ≥ 6 mm

Transport and storage:

-25 ... +85 °C

Ambient conditions

Stationary use, weatherproof

Relative humidity: 5 ... 95 %, no condensation

Air pressure: 70 ... 106 kPa

Water or wind-driven precipitation (rain, snow, hail etc.) excluded

Design

Modular housing with screw terminals, 6.2 mm wide

for further measurements and mounting profile see "Dimension drawings"

Protection class

Terminals IP20, Housing IP40

Mounting

For 35 mm top-hat rail to EN 60715

Weight

Approx. 60 g

*) For thermocouples with external cold junction compensation: approx. 2 / s

1) Slight deviations are possible while there is interference

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