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Pepperl+Fuchs KFD2-ST2-Ex2 181000

Switch Amplifier KFD2-ST2-Ex2 Pepperl+Fuchs 181000
Manufacturer
Pepperl+Fuchs
Name
KFD2-ST2-Ex2
Part number
181000
Country
Germany
Type
Switch Amplifier
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This isolated barrier is used for intrinsic safety applications. The device transfers digital signals (NAMUR sensors or dry contacts) from a hazardous area to a safe area. A proximity sensor or switch controls an active transistor output for the safe area load. The output changes state when the input signal changes state. The output state can be reversed using switches S1 and S2. Switch S3 enables or disables line fault detection of the field circuit. During an error condition, the transistor reverts to its de-energized state. A fault is signalized by LEDs acc. to NAMUR NE44 and a separate collective error message output.
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Ways of payment

Specifications KFD2-ST2-Ex2 181000

General specifications
Signal typeDigital Input
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage20 ... 30 V DC
Ripple&le, 10 %
Rated current&le, 50 mA
Input
Connection sidefield side
Connectionterminals 1+, 2+, 3-, 4+, 5+, 6-
Rated valuesacc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit currentapprox. 8 V DC / approx. 8 mA
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detectionbreakage I &le, 0.1 mA , short-circuit I > 6 mA
Output
Connection sidecontrol side
Connectionoutput I: terminals 7+ , output II: terminals 9+
Signal level1-signal: (L+) - 3.5 V (100 mA, short-circuit protected) 0-signal: switched off (off-state current &le, 10 µ,A)
Output I, IIsignal , electronic output, active
Collective error messagePower Rail
Transfer characteristics
Switching frequency&le, 5 kHz
Galvanic isolation
Input/Outputreinforced insulation acc. to IEC 62103, rated insulation voltage 300 Vrms
Input/power supplyreinforced insulation acc. to IEC 62103, rated insulation voltage 300 Vrms
Output/power supplynot available , common pole terminal 14+
Input/inputnot available
Output/Outputnot available , common pole terminal 14+
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
Galvanic isolationIEC 62103:2003
Electromagnetic compatibilityNE 21:2004
Degree of protectionIEC 60529:2001
InputEN 60947-5-6:2000
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 150 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 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 CertificatePTB 00 ATEX 2035
Marking II (1) G [Ex ia] IIC II (1) D [Ex ia] IIIC
InputEx ia IIC, Ex ia IIIC
Voltage10.5 V
Current13 mA
Power34 mW (linear characteristic)
Supply
Maximum safe voltage40 V DC (Attention! The rated voltage can be lower.)
Output
Maximum safe voltage40 V DC (Attention! The rated voltage can be lower.)
CertificateTÜV 99 ATEX 1499 X
Marking II 3G Ex nA II T4
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
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 , EN 50303:2000
International approvals
FM approval
Control drawing116-0035
CSA approval
Control drawing116-0047
IECEx approval
IECEx certificateIECEx PTB 05.0011
IECEx marking[Ex ia] IIC , [Ex ia] I , [Ex ia] IIIC
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Accessories
Optional accessories- power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03)