Serviceline
Serviceline Industrial Sensors
Serviceline Explosion Protection

SMART Transmitter Power Supply KFD2-STC4-Ex1.2O

KFD2-STC4-Ex1.2O
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
  • Signal splitter (1 input and 2 outputs)
  • Dual output 0/4 mA ... 20 mA
  • Terminal blocks with test sockets
  • Up to SIL 3 acc. to IEC 61508

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of KFD2-STC4-Ex1.2O

Product Description
Input 0/4 mA ... 20 mA
2 x Output 0/4 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 voltage20 ... 35 V DC
Ripplewithin the supply tolerance
Power dissipation1.8 W
Power consumption2.4 W
Input
Connection sidefield side
Connectionterminals 1+, 2-, 3 or 5-, 6+
Input signal0/4 ... 20 mA
Open circuit voltage/short-circuit currentterminals 1+, 3-: 22.7 V / 38 mA
Voltage dropterminals 5, 6 : ≤ 2.4 V at 20 mA
Input resistanceterminals 2-, 3: max. 76 Ω
terminals 1+, 3: max. 500 Ω (250 Ω load)
Available voltageterminals 1+, 3: ≥ 16 V at 20 mA
Output
Connection sidecontrol side
Connectionterminals 7-, 8+,9; 10-, 11+,12
Load0 ... 550 Ω at 20 mA
Output signal0/4 ... 20 mA (overload > 25 mA)
Ripplemax. 50 µA rms
Transfer characteristics
Deviationat 20 °C (68 °F), 0/4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Frequency rangefield side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB)
control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB)
Settling time200 µs
Rise time/fall time20 µs
Indicators/settings
Display elementsLED
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibilityNE 21:2011
Degree of protectionIEC 60529:2001
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 200 g
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-Type Examination CertificateBAS 99 ATEX 7060
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC , Ex-Hexagon II (1)D [Ex ia Da] IIIC
EU-Type Examination CertificateDMT 01 ATEX E 133
MarkingEx-Hexagon I (M1) [Ex ia] I
CertificateTÜV 99 ATEX 1499 X
MarkingEx-Hexagon II 3G Ex nA II T4 [device in zone 2]
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 , EN 50303:2000
International approvals
UL approval
Control drawing116-0173 (cULus)
IECEx approvalIECEx BAS 04.0016
IECEx CML 15.0055X
Approved for[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Ex nA IIC T4 Gc
General information
NoteBoth output loads must be connected to ensure complete and correct operation within the technical specification.
Open circuit of one of the two outputs will not affect the connected output, but would result in a loss of transmitter supply voltage of up to 0.7 Volt.

Documents: KFD2-STC4-Ex1.2O

ManualsLanguageFile TypeFile Size
Functional Safety ManualENGPDF557 KB
Manual Isolated Barriers K-systemENGPDF760 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB
Instructions, short instructions, safety information
ИнструкцииBULPDF69 KB
Návod k poużitíCZEPDF61 KB
Instruktions manualDANPDF58 KB
Instruction manualENGPDF50 KB
KasutusjuhendESTPDF56 KB
KäyttöohjeFINPDF56 KB
Manuel d'instructionsFRAPDF97 KB
BetriebsanleitungGERPDF62 KB
Οδηγίες χρήσηςGREPDF73 KB
HandleidingHOLPDF72 KB
Instruction manual / BetriebsanleitungHRVPDF70 KB
Használati útmutatóHUNPDF71 KB
Manuale di istruzioniITAPDF93 KB
Lietošanas pamācībaLAVPDF68 KB
Instrukciju vadovasLITPDF68 KB
Instrukcja obsługiPOLPDF72 KB
Manual de instruçõesPORPDF72 KB
Manual de utilizareRONPDF71 KB
Návod na poużitieSLKPDF130 KB
Manual de instruccionesSPAPDF95 KB
ManualSWEPDF66 KB

Approvals+Certificates: KFD2-STC4-Ex1.2O

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-0033EPDF387 KB
Certificates
Australia SIMTARS Group IANZEx 13.2004PDF132 KB
Baseefa IECEx Certificate of ConformityIECEx BAS 04.0016XLINK---
Belarus11-1-019-2013PDF1639 KB
Brasil TUV Rheinland BrazilTÜV 14.0364XPDF651 KB
CML IECEx Certificate of Conformity Zone 2IECEx CML 15.0055XLINK---
Canada UL cULE106378 cUL (QUZW7)LINK---
DNV GL MarineA-13714PDF41 KB
EACTC RU C-DE.MH04.B.00397PDF680 KB
Europe Baseefa ATEX Category (1) D ATEX Category (1) GD ATEX Category (1) GBAS 99 ATEX 7060XPDF3914 KB
Europe DEKRA EXAM ATEX Category (M1)DMT 01 ATEX E 133PDF1310 KB
Europe TUV Nord ATEX Category 3 GTÜV 99 ATEX 1499XPDF1999 KB
India PESO (India) CCOEA/P/HQ/MH/104/3770 (P345749)PDF906 KB
Korea KOSHA14-AV4BO-0164PDF287 KB
Russia Belarus EAC Kazakhstan NANIO "CCVE"TC RU C-IT.GB05.B.00718PDF2731 KB
Russia VNIIMS Pattern ApprovalDE.C.34.004.A No.56757PDF976 KB
USA ULE106378 UL (QUZW)LINK---
exida Functional Safety AssessmentP+F 05/09-21 R024PDF349 KB
Control drawings
Control Drawing UL / Control Drawing UL   PDF1092 KB