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  5. Safety Integrity Level 3
  6. KFD2-RCI-1

KFD2-RCI-1 Solenoid Driver

Key Benefits at a Glance

  • 1-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Output 20.4 mA at 13.5 V DC
  • 19 V DC ... 30 V DC input
  • Test pulse immunity
  • Line fault detection (LFD)
  • Up to SIL 3 acc. to IEC/EN 61508

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Product photo: Solenoid Driver KFD2-RCI-1
Product photo: Solenoid Driver KFD2-RCI-1
Product Compliance: Europe – CE
Functional Safety: Safety Integrity Level - 3
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.

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DatasheetFunctionClassificationInformative LiteratureProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of KFD2-RCI-1

Signal typeDigital Output
Safety Integrity Level (SIL)SIL 3
ConnectionPower Rail or terminals 14+, 15-
Rated voltageUr19 ... 30 V DC
Rated currentIr< 35 mA
Power consumption< 0.8 W
Connection sidecontrol side
Connectionterminals 10+, 11-
Test pulse lengthmax. 2 ms from DO card
Input current40 mA at 19 ... 30 V DC
Signal level1-signal: 19 ... 30 V DC
0-signal: 0 ... 5 V DC
Power consumption< 1.2 W
Operating modeloop powered
Connection sidefield side/control side
Connectionterminals 1+, 3- (terminals 1+, 2 for test loop)
Internal resistorRiapprox. 275 Ω
CurrentIe≤ 20.4 mA
VoltageUe≥ 13.5 V
Open loop voltageUs> 16 V
Voltage1-signal: > 13.5 V
Current1-signal: 20.4 A
0-signal: 4.2 mA
Loadmax. 650 Ω
Response time< 40 ms input to output
Line fault detectionshort circuit voltage < 1 V , open circuit voltage > 16 V
Output II
Connectionterminal 7: source (-) or sink (+), terminal 8: source (+), terminal 9: sink (-)
Current11 mA (source or sink mode)
Voltage9 ... 30 V sink mode from external supply
Loadmax. 650 Ω , source mode , for HART ≥ 230 Ω
Communicationpass-through of HART signal between input II and output
Field circuit/control circuitbasic insulation according to IEC 61010-1, rated insulation voltage 300 Veff
Input/power supplyfunctional insulation, rated insulation voltage 50 Veff
Output II/power supplyfunctional insulation, rated insulation voltage 50 Veff
Display elementsLEDs
Control elementsDIP switch
Configurationvia DIP switches
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Electromagnetic compatibilityNE 21:2012
Degree of protectionIEC 60529:2001
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 150 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Height119 mm
Width20 mm
Depth115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes
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