Universal Temperature Converter KFD2-UT2-2-1

2-channel signal conditioner
24 V DC supply (Power Rail)
Thermocouple, RTD, potentiometer or voltage input
Voltage output 0/1 V ... 5 V
Configurable by PACTware
Line fault (LFD) and sensor burnout detection
Up to SIL 2 acc. to IEC 61508/IEC 61511

Technical Data
Product Documentation
Design / Simulation
Approvals
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Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of KFD2-UT2-2-1

Product Description
Voltage output 0/1 V ... 5 V

General specifications
Signal type		Analog input
Supply
Connection		terminals 14+, 15- or power feed module/Power Rail
Rated voltage		20 ... 30 V DC
Ripple		within the supply tolerance
Power dissipation/power consumption		≤ 0.8 W / 0.8 W
Input
Connection		terminals 1, 2, 3; 4, 5, 6
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-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
Voltage output		0 ... 5 V or 1 ... 5 V ; output resistance: ≤ 5 Ω ; load: ≥ 10 kΩ
Connection		output I: terminals 7-, 8+ output II: terminals 10-, 11+
Fault signal		downscale 0 V or 0.5 V, upscale 5.375 V
Transfer characteristics
Deviation
	After calibration	Pt100: ± (0.06 % of measurement value in K + 0.1 K (4-wire connection)) thermocouple: ± (0.05 % of measurement value in °C + 1 K (1.2 K for types R and S)) mV: ± 50 µV potentiometer: ± 0.05 % of full scale, (excludes faults due to lead resistance) output: 1 to 5 V output: ± 4 mV from 0 to 103.1 % of span; 0 to 5 V output: ± 4 mV from 0.3 to 102.5 % of span
	Influence of ambient temperature	influence of cold junction compensation (CJC) included: Pt100: ± (0.0015 % of measurement value in K + 0.006 % of span)/K ΔT_amb^) thermocouple: ± (0.02 K + 0.005 % of measurement value in °C + 0.006 % of span)/K ΔT_amb^) mV: ± (0.01 % of measurement value + 0.006 % of span)/K ΔT_amb^) potentiometer: ± 0.006 % of span/K ΔT_amb^) ^*) ΔT_amb = ambient temperature change referenced to 23 °C (296 K)
	Influence of supply voltage	< 0.01 % of span
Reaction time		worst case value (sensor breakage and/or sensor short circuit detection enabled) mV: 1.2 s, thermocouples with CJC: 1.4 s, thermocouples with fixed ref. temp: 1.4 s, 3- or 4-wire RTD: 1.1 s, 2-wire RTD: 920 ms, Potentiometer: 3-wire connection 2.8 s, 2-wire connection 2.25 s
Galvanic isolation
Input/Other circuits		basic insulation according to IEC 61010-1, rated insulation voltage 300 V_eff
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.
Directive conformity
Electromagnetic compatibility
	Directive 2004/108/EC	EN 61326-1:2006
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
Mass		approx. 130 g
Dimensions		20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
	Height	119 mm
	Width	20 mm
	Length	115 mm
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
General information
Supplementary information		Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed 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

Details: KFD2-UT2-2-1

Product Documentation: KFD2-UT2-2-1

Safety and Security Documentation	Language	File Type	File Size
Safety Manual	ENG	PDF	588 KB
Manuals
Manual KF*-UT2-(Ex)(-1)	ENG	PDF	1682 KB
System Manual	ENG	PDF	3694 KB
Installation and configuration guide Device Type Manager (DTM)	ENG	PDF	8665 KB

Design / Simulation: KFD2-UT2-2-1

CAD	Language	File Type	File Size
CAD 3-D / CAD 3-D	ALL	STP	2510 KB

Approvals: KFD2-UT2-2-1

Certificates	Certificate No.	Language	File Type	File Size
exida Functional Safety Assessment	P+F 05/03-24 R023	ALL	PDF	437 KB

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Pepperl+Fuchs Inc.
1600 Enterprise Parkway
Twinsburg, OH 44087
United States of America
sales@us.pepperl-fuchs.com
phone +1 330 425-3555

Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified. Pepperl+Fuchs does not sell personal data.