Serviceline Industrial Sensors
Phone: 330-486-0001
Fax: 330-405-4710
Serviceline Explosion Protection
Phone: 330-486-0002
Fax: 330-963-5827
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SMART Transmitter Power Supply KFD2-STC4-Ex1.ES

KFD2-STC4-Ex1.ES
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Input for 2-wire SMART transmitters and current sources
  • Output for 4 mA ... 20 mA or 1 V ... 5 V
  • Sink or source mode
  • Line fault detection (LFD)
  • Up to SIL3 acc. to IEC 61508

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-STC4-Ex1.ES

Product Description
Input 4 mA ... 20 mA
Output 4 mA ... 20 mA
General specifications
Signal typeAnalog input
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage19 ... 30 V DC
Ripple≤ 10 %
Rated current≤ 50 mA
Power dissipation≤ 800 mW
Power consumption≤ 1.2 W
Input
Connection sidefield side
Connectionterminals 1+, 3-; 6+, 5-
Input signal4 ... 20 mA , limited to approx. 27 mA reverse polarity protected
Line fault detectiondownscaling ≤ 3 mA ; upscaling ≥ 22 mA
Voltage dropapprox. 5 V on terminals 5-, 6+
Available voltage≥ 15 V at 20 mA terminals 1+, 3-
Output
Connection sidecontrol side
Connectionterminals 7-, 8+
Load0 ... 300 Ω (source mode)
Output signal4 ... 20 mA or 1 ... 5 V (on 250 Ω, 0.1 % internal shunt)
4 ... 20 mA (sink mode), operating voltage 16 ... 28 V
Ripple20 mV rms
Fault indication output
Output typefault bus signal , open collector transistor
Transfer characteristics
Deviationat 20 °C (68 °F)
≤ ± 20 µA incl. calibration, linearity, hysteresis, loads and supply voltage fluctuations (source mode and sink mode 4 ... 20 mA)
≤ 10 mV incl. calibration, linearity, hysteresis and fluctuations of supply voltage (source mode 1 ... 5 V)
Influence of ambient temperature< 2 µA/K (0 ... 70 °C (32 ... 158 °F)); < 4 µA/K (-20 ... 0 °C (-4 ... 32 °F)) (source mode and sink mode 4 ... 20 mA)
< 0.5 mV/K (0 ... 70 °C (32 ... 158 °F)); < 1 mV/K (-20 ... 0 °C (-4 ... 32 °F)) (source mode 1 ... 5 V)
Frequency rangefield side into the control side: bandwidth with 1 mApp signal 0 ... 3 kHz (-3 dB)
control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB)
Settling time≤ 200 ms
Rise time/fall time≤ 20 ms
Galvanic isolation
Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Input/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Output/power supplyBasic isolation acc. to EN 61010-1 rated insulation voltage ≤ 50 V
Indicators/settings
Display elementsLEDs
Control elementsDIP switch
Configurationvia DIP switches
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529:2001
Ambient conditions
Ambient temperature-20 ... 70 °C (-4 ... 158 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 150 g
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
Height124 mm
Width20 mm
Length115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificateCESI 10 ATEX 076
MarkingEx-Hexagon II (1)GD [Ex ia] IIC, [Ex iaD] [circuit(s) in zone 0/1/2/20/21/22] Ex-Hexagon I (M1) [Ex ia] I
InputEx ia, Ex iaD
Supply
Maximum safe voltage253 V AC (Attention! Um is no rated voltage.)
Equipmentterminals 1+, 3-
Voltage25.2 V
Current100 mA
Power630 mW
Internal capacitance5.7 nF
Internal inductancenegligible
Equipmentterminals 5-, 6+
Voltage< 30 V
Current< 128 mA
Voltage7.2 V
Current100 mA
Power25 mW
Internal capacitance5.7 nF
Internal inductancenegligible
CertificatePF 10 CERT 1750 X
MarkingEx-Hexagon II 3G Ex nA II T4
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
UL approval
Control drawing116-0368 (cULus)
IECEx approvalIECEx CES 11.0005
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027210119
ECLASS 12.027210119
ECLASS 11.027210119
ECLASS 10.0.127210119
ECLASS 9.027210119
ECLASS 8.027210119
ECLASS 5.127210119
ETIM 9.0EC001485
ETIM 8.0EC001485
ETIM 7.0EC001485
ETIM 6.0EC001485
ETIM 5.0EC001485
UNSPSC 12.132101514

Details: KFD2-STC4-Ex1.ES

Product Documentation: KFD2-STC4-Ex1.ES

Language Selection:
Safety and Security DocumentationLanguageFile TypeFile Size
Instruction manualENGPDF50 KB
Safety ManualENGPDF427 KB
Manuals
ManualENGPDF3685 KB

Design / Simulation: KFD2-STC4-Ex1.ES

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP3048 KB

Approvals: KFD2-STC4-Ex1.ES

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
CESI IECEx Certificate of ConformityIECEx CES 11.0005ALLLINK---
DNV MarineTAA00001WXALLPDF114 KB
Europe CESI ATEX Category (1) GD ATEX Category (M1)CESI 10 ATEX 076ALLPDF803 KB
Europe Pepperl+Fuchs Certificate of Compliance ATEX Category 3PF10CERT1750 XALLPDF201 KB
TÜV SÜD Functional Safety CertificateC-IS-204399-01ALLPDF188 KB
USA Canada UL Hazardous Location Certificate of Compliance cULus UL E106378CoC E106378 RepRef E106378-20130329ALLPDF413 KB
Control Drawings
Control drawing UL / Control drawing UL   ALLPDF397 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-0784BALLPDF54 KB