Pepperl+Fuchs KFD2-BR-1.PA.1500 Basic Segment Coupler
General specifications
Design / MountingCabinet installation
Supply
ConnectionPower Rail or terminals 11 (L+), 12 (L-)
Rated voltage20 ... 30 V DC
Ripple≤ 10 %
Rated current640 mA ... 365 mA
Power dissipationmax 2.5 W
Fieldbus connection
PROFIBUS PA
Connection3+, 6+, 2-, 5-, 1 shield, 4 shield
Rated voltage24 ... 26 V
Rated currentmax. 400 mA
Terminating impedance100 Ω , integrated
PROFIBUS DPPROFIBUS with RS-485 transmission technology
Connectionterminals 7 RxD/TxD-P, 8 RxD/TxD-N, 9 shield, 10 FE
Baud rate1.5 MBit/s max.
Indicators/operating means
SwitchPROFIBUS DP terminator
LED PWRgreen: Power on
LED DP/ERRred 2 Hz flashing: DP error red on: Hardware error red off: DP communication detected
LED PAred 2 Hz flashing: No PA communication or overload Off: PA communication OK
Galvanic isolation
PROFIBUS DP/PROFIBUS PAfunctional insulation acc. to IEC 62103, rated insulation voltage 50 V AC /70 V DC
PROFIBUS DP/Supplybasic insulation according to IEC/EN 61010, rated insulation voltage 253 V AC /357 V DC
PROFIBUS PA/Supplybasic insulation according to IEC/EN 61010, rated insulation voltage 253 V AC /357 V DC
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013
Standard conformity
Electromagnetic compatibilityNAMUR NE 21
Degree of protectionIEC/EN 60529
Fieldbus standardEN 50170/2
Climatic conditionsDIN IEC 721
Shock resistanceEN 60068-2-27
Vibration resistanceEN 60068-2-6
Ambient conditions
Ambient temperature-40 ... 60 °C (-40 ... 140 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Relative humidity< 95 % non-condensing
Shock resistance15 g 11 ms
Vibration resistance1 g 10 ... 150 Hz
Pollution degreemax. 2, according to IEC 60664
Corrosion resistanceacc. to ISA-S71.04-1985, severity level G3
Mechanical specifications
Connection typeTerminals
Core cross sectionup to 2.5 mm2
Housing materialPolycarbonate
Degree of protectionIP20
Mass180 g
MountingDIN rail mounting
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