Pepperl+Fuchs KFD2-UT2-1 Universal Temperature Converter

General specifications

Signal type Analog input

Functional safety related parameters

Safety Integrity Level (SIL) SIL 2

Supply

Connection terminals 14+, 15- or power feed module/Power Rail

Rated voltage 20 ... 30 V DC

Ripple within the supply tolerance

Power dissipation ≤ 0.98 W

Power consumption max. 0.98 W

Interface

Programming interface programming socket

Input

Connection side field side

Connection terminals 1, 2, 3, 4

RTD type Pt10, Pt50, Pt100, Pt500, Pt1000 (EN 60751: 1995)

type Pt10GOST, Pt50GOST, Pt100GOST, Pt500GOST, Pt1000GOST (6651-94)

type Cu10, Cu50, Cu100 (P50353-92)

type Ni100 (DIN 43760)

Measuring current approx. 200 µA with RTD

Types of measuring 2-, 3-, 4-wire connection

Lead resistance max. 50 Ω per line

Measurement loop monitoring sensor breakage, sensor short-circuit

Thermocouples type B, E, J, K, N, R, S, T (IEC 584-1: 1995)

type L (DIN 43710: 1985)

type TXK, TXKH, TXA (P8.585-2001)

Cold junction compensation external and internal

Measurement loop monitoring sensor breakage

Potentiometer 0 ... 20 kΩ (2-wire connection), 0.8 ... 20 kΩ (3-wire connection)

Voltage selectable within the range -100 ... 100 mV

Input resistance ≥ 1 MΩ (-100 ... 100 mV)

Output

Connection side control side

Connection output I: terminal 7: source (-), sink (+), terminal 8: source (+), terminal 9: sink(-)

Output Analog current output

Current range 0 ... 20 mA or 4 ... 20 mA

Fault signal downscale 0 or 2 mA, upscale 21.5 mA (acc. NAMUR NE43)

Source load 0 ... 550 Ω

open-circuit voltage ≤ 18 V

Sink Voltage across terminals 5 ... 30 V. If the current is supplied from a source > 16.5 V,

series resistance of ≥ (V - 16.5)/0.0215 Ω is needed, where V is the source voltage.

The maximum value of the resistance is (V - 5)/0.0215 Ω.

Transfer characteristics

Deviation

After calibration Pt100: ± (0.06 % of measurement value in K + 0.1 % of span + 0.1 K (4-wire connection))

thermocouple: ± (0.05 % of measurement value in °C + 0.1 % of span + 1 K (1.2 K for types R and S)) , includes ± 0.8 K fault of the cold junction compensation (CJC)

mV: ± (50 µV + 0.1 % of span)

potentiometer: ± (0.05 % of full scale + 0.1 % of span, (excludes faults due to lead resistance))

Influence of ambient temperature Pt100: ± (0.0015 % of measurement value in K + 0.006 % of span)/K ΔTamb*)

thermocouple: ± (0.02 K + 0.005 % of measurement value in °C + 0.006 % of span)/K ΔTamb*)), influence of cold junction compensation (CJC) included

mV: ± (0.01 % of measurement value + 0.006 % of span)/K ΔTamb*)

potentiometer: ± 0.006 % of span/K ΔTamb*)

*) ΔTamb = ambient temperature change referenced to 23 °C (296 K)

Influence of supply voltage < 0.01 % of span

Influence of load ≤ 0.001 % of output value per 100 Ω

Reaction time worst case value (sensor breakage and/or sensor short circuit detection enabled)

mV: 1 s, thermocouples with CJC: 1.1 s, thermocouples with fixed reference temperature: 1.1 s, 3- or 4-wire RTD: 920 ms, 2-wire RTD: 800 ms, Potentiometer: 2.05 s

Galvanic isolation

Input/Other circuits basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff

Output/supply, programming input functional insulation, rated insulation voltage 50 V AC

There is no electrical isolation between the programming input and the supply.

The programming cable provides galvanic isolation so that ground loops are avoided.

Indicators/settings

Display elements LEDs

Configuration via PACTware

Labeling space for labeling at the front

Directive conformity

Electromagnetic compatibility

Directive 2014/30/EU EN 61326-1:2013 (industrial locations)

Conformity

Electromagnetic compatibility NE 21:2006

Degree of protection IEC 60529:2001

Ambient conditions

Ambient temperature -20 ... 60 °C (-4 ... 140 °F)

Mechanical specifications

Degree of protection IP20

Connection screw terminals

Mass approx. 130 g

Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2

Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001

Similar model numbers:

KCD2-UT2-1

KFD0-CC-1

KFD0-TR-1

KFD2-GUT-1.D

KFD2-USC-1.D

KFD2-UT2-1

KFD2-UT2-2

KFU8-GUT-1.D

KFU8-USC-1.D

KFU8-VCR-1

KCD2-UT2-1

KFD2-UT2-1

KFD2-UT2-2

KFD2-WAC2-1.D

KFD0-TT-1

KFD2-UT2-1-1

KFD2-UT2-2-1

Any questions, feel free to contact us

jeff@hkxytech.com   jeff@whxyauto.com   +86-15072331761