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  6. KFD0-CS-Ex2.51P

KFD0-CS-Ex2.51P Current Driver/Repeater

Key Benefits at a Glance

  • 2-channel isolated barrier
  • 24 V DC supply (loop powered)
  • Current input/output 0 mA ... 40 mA
  • I/P or transmitter power supply
  • Accuracy 1 %
  • Reverse polarity protection
  • Up to SIL 2 (SC 3) acc. to IEC/EN 61508

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In stock1834,00 PLN Net price—your individual price will be shown during checkout process.
Product photo: Current Driver/Repeater KFD0-CS-Ex2.51P
Product photo: Current Driver/Repeater KFD0-CS-Ex2.51P
Approval
Approval
Product Compliance: USA - cULus
Product Compliance: Europe – CE
Functional Safety: Safety Integrity Level - 2
Approval
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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DatasheetFunctionClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of KFD0-CS-Ex2.51P

Signal typeAnalog input/analog output
Safety Integrity Level (SIL)SIL 2
Systematic capability (SC)SC 3
Rated voltageUr4 ... 35 V DC , loop powered
Connectionterminals 12-, 11+; 8-, 10-, 9+
Voltage4 ... 35 V DC
Current0 ... 40 mA
Power dissipationat 40 mA and Uin < 22 V: 700 mW per channel
at 40 mA and Uin > 22 V: 1.2 W per channel
Connectionterminals 1+, 2-; 4+, 5-
Voltagefor 4 V < Uin < 24 V: ≥ Uin - (0.37 x current in mA) - 1.0
for Uin > 24 V: ≥ 21 V - (0.36 x current in mA)
Short-circuit currentat Uin > 24 V: ≤ 65 mA
Transfer current≤ 40 mA
Accuracy1 %
Deviation
After calibration≤ ± 200 µA; incl. calibration, linearity, hysteresis and load fluctuations at the field side up to a load of 1 kΩ and current ≤ 20 mA at 20 °C (68 °F)
Influence of ambient temperature≤ ± 2 µA/K at Uin ≤ 20 V; ≤ ± 5 µA/K at Uin > 20 V
Rise time≤ 5 ms at bounce from 4 ... 20 mA and Uin < 24 V
Field circuit/control circuitsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Electromagnetic compatibilityNE 21:2012
EN 61326-3-2:2008
Degree of protectionIEC 60529:2001
Protection against electrical shockUL 61010-1:2012
Ambient temperature-20 ... 70 °C (-4 ... 158 °F)
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 100 g
Dimensions20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) (W x H x D) , housing type B1
Height107 mm
Width20 mm
Depth115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
EU-type examination certificateBAS 98 ATEX 7343 X
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
[exsign] II (1)D [Ex ia Da] IIIC
[exsign] I (M1) [Ex ia Ma] I
VoltageUo25.2 V
CurrentIo93 mA
PowerPo585 mW
Control circuit
Maximum safe voltageUm250 V eff (Attention! The rated voltage can be lower.)
Field circuit
Maximum safe voltageUm250 V eff (Attention! The rated voltage can be lower.)
CertificateFIDI 22 ATEX 0001 X
MarkingEx-Hexagon II 3G Ex ec IIC T4 Gc
Galvanic isolation
Field circuit/control circuitsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018 , EN 60079-11:2012 , EN IEC 60079-7:2015+A1:2018
FM approval
Control drawing116-0437
UL approvalE106378
Control drawing116-0438 (cULus)
IECEx approval
IECEx certificateIECEx BAS 05.0004X
IECEx CML 19.0040X
IECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I
Ex ec IIC T4 Gc
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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