Serviceline
Serviceline Industrial Sensors
Serviceline Explosion Protection

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This product has been replaced.Go to replacement product KFD2-DWB-Ex1.D
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Rotation Speed Monitor KFD2-DWB-Ex1.D

KFD2-DWB-Ex1.D
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Input frequency 1 mHz ... 5 kHz
  • 2 relay contact outputs
  • Start-up override
  • Configurable by keypad
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of KFD2-DWB-Ex1.D

Product Description
24 V DC
General specifications
Signal typeDigital Input
Supply
Connectionterminals 23+, 24- or power feed module/Power Rail
Rated voltage20 ... 30 V DC
Rated currentapprox. 100 mA
Power dissipation/power consumption≤ 1.8 W / 1.8 W
Input
ConnectionInput I: intrinsically safe: terminals 1+, 3-
Input II: non-intrinsically safe: terminals 13+, 14-
Input Iacc. to EN 60947-5-6 (NAMUR), see system description for electrical data
Pulse duration> 50 µs
Input frequency0.001 ... 5000 Hz
Lead monitoringbreakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input IIstartup override: 1 ... 1000 s, adjustable in steps of 1 s
Active/PassiveI > 4 mA (for min. 100 ms) / I < 1.5 mA
Open circuit voltage/short-circuit current18 V / 5 mA
Output
Connectionoutput I: terminals 10, 11, 12
output II: terminals 16, 17, 18
Output I, IIsignal, relay
Contact loading250 V AC / 2 A / cos φ ≥ 0.7; 40 V DC / 2 A
Mechanical life5 x 107 switching cycles
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Collective error messagePower Rail
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Low voltage
Directive 2006/95/ECEN 50178:1997
Conformity
Insulation coordinationIEC 62103
Galvanic isolationIEC 62103
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Mass300 g
Dimensions40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3
Data for application in connection with hazardous areas
EC-Type Examination CertificateTÜV 99 ATEX 1408 , for additional certificates see www.pepperl-fuchs.com
Group, category, type of protectionEx-Hexagon II (1)GD, I (M1) [Ex ia] IIC, [Ex iaD], [Ex ia] I (-20 °C ≤ Tamb ≤ 60 °C)
Statement of conformityTÜV 02 ATEX 1885 X , observe statement of conformity
Group, category, type of protection, temperature classEx-Hexagon II 3G Ex nA nC IIC T4
Output I, II
Contact loading50 V AC/2 A/cos φ > 0.7; 40 V DC/1 A resistive load
Directive conformity
Directive 94/9/ECEN 60079-0:2006, EN 60079-11:2007, EN 60079-15:2005, EN 60079-26:2007, EN 61241-0:2006, EN 61241-11:2006
International approvals
FM approval
Control drawing16-538FM-12

Documents: KFD2-DWB-Ex1.D

ManualsLanguageFile TypeFile Size
Manual Isolated Barriers K-systemENGPDF760 KB
Manual KF**-DWB-(Ex)1.DENGPDF1113 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch KF**-DWB-(Ex)1.DGERPDF1123 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual KF**-DWB-(Ex)1.DPOLPDF2241 KB
Manual KF**-DWB-(Ex)1.DPORPDF2136 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB
Manual KF**-DWB-(Ex)1.DRUSPDF2063 KB
Manual KF**-DWB-(Ex)1.DSPAPDF1117 KB
Instruction leaflets
Operator card KF**-DWB-**1.D / Bedienkarte KF**-DWB-**1.DALLPDF843 KB

Approvals+Certificates: KFD2-DWB-Ex1.D

CertificatesCertificate No.File TypeFile Size
Belarus11-1-019-2013PDF1639 KB
China NEPSIGYJ 14.1320PDF715 KB
Europe TUV Nord ATEX Category 3 GTÜV 02 ATEX 1885XPDF1101 KB
TUV Nord IECEx Certificate of ConformityIECEx TUN 03.0000LINK---
exida Functional Safety AssessmentP+F 04/03-15 R016PDF337 KB
Download the compendium on Functional Safety

Free PDF Download: Compendium Functional Safety

Download our free PDF compendium on Functional Safety and learn more about the specific standards and methods of risk reduction. We also show you how to implement safety equipment and provide you with a helpful glossary for your daily work.