70157025 – Pepperl+Fuchs

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KFD2-UT2-Ex1 Universal Temperature Converter 24VDC Supply

1-channel isolated barrier (Power Rail)
Thermocouple, RTD, potentiometer or voltage input
Current output 0/4 mA … 20 mA
Sink or source mode
Configurable by PACTware
Line fault (LFD) and sensor burnout detection
Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511
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 O 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 kO (2-wire connection), 0.8 … 20 kO (3-wire connection)
Voltage selectable within the range -100 … 100 mV
Input resistance = 1 MO (-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 O
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 O is needed, where V is the source voltage.
The maximum value of the resistance is (V – 5)/0.0215 O.
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 ?Tamb*)
thermocouple: ± (0.02 K + 0.005 % of measurement value in °C + 0.006 % of span)/K ?Tamb*)), influence of cold junction compensation (CJC) included
mV: ± (0.01 % of measurement value + 0.006 % of span)/K ?Tamb*)
potentiometer: ± 0.006 % of span/K ?Tamb*)
*) ?Tamb = 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 O 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 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 Protection against electrical shock UL 61010-1:2004 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 Height 119 mm Width 20 mm Depth 115 mm Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001 Data for application in connection with hazardous areas EU-type examination certificate CESI 04 ATEX 143 Marking Ex-Hexagon II (1)G [Ex ia Ga] IIC Ex-Hexagon II (1)D [Ex ia Da] IIIC Ex-Hexagon I (M1) [Ex ia Ma] I Input Ex ia Inputs terminals 1, 2, 3, 4 Voltage Uo 9 V Current Io 22 mA Power Po 50 mW Analog outputs, power supply, collective error Maximum safe voltage 250 V (Attention! This is not the rated voltage.) Interface Maximum safe voltage 250 V (Attention! The rated voltage is lower.), RS 232 Certificate TÜV 02 ATEX 1797 X Marking Ex-Hexagon II 3G Ex nA II T4 Galvanic isolation Input/Other circuits safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V Directive conformity Directive 2014/34/EU EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 , EN 50303:2000 International approvals UL approval Control drawing 116-0410 CSA approval Control drawing 116-0314 (cCSAus) 116-0347 IECEx approval IECEx certificate IECEx TUN 07.0003 IECEx CML 16.0126X IECEx marking [Ex ia Ga] IIC [Ex ia Da] IIIC [Ex ia Ma] I Ex nA IIC T4 Gc General information Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. Classifications System Classcode ECLASS 13.0 27210129 ECLASS 12.0 27210129 ECLASS 11.0 27210129 ECLASS 10.0.1 27210129 ECLASS 9.0 27210129 ECLASS 8.0 27210190 ECLASS 5.1 27210107 ETIM 9.0 EC002919 ETIM 8.0 EC002919 ETIM 7.0 EC002919 ETIM 6.0 EC002919 ETIM 5.0 EC001485 UNSPSC 12.1 32101514