Signal Conditioners and Modules
Pepperl+Fuchs KFD2-DWB-1.D Rotation Speed Monitor

Pepperl+Fuchs KFD2-DWB-1.D Rotation Speed Monitor

Model: KFD2-DWB-1.D

Supplier: Pepperl+Fuchs

Categories: Signal Conditioners and Modules

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PRODUCT DESCRIPTION

Pepperl+Fuchs KFD2-DWB-1.D Rotation Speed Monitor

Rotation Speed Monitor

General specifications

Signal typeDigital Input

Functional safety related parameters

Safety Integrity Level (SIL)SIL 2

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

Connection sidefield side

ConnectionInput I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3

input II: terminals 13+, 14- start-up override;

Input I2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact

Open circuit voltage/short-circuit current22 V / 40 mA

Input resistance4.7 kΩ

Switching point/switching hysteresislogic 1: > 2.5 mA ; logic 0: < 1.9 mA

Pulse duration> 50 µs

Input frequency0.001 ... 12000 Hz

Line fault detectionbreakage I ≤ 0.15 mA; short-circuit I > 4 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

Connection sidecontrol side

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

Transfer characteristics

Input I

Measurement range0.001 ... 12000 Hz

Resolution0.1 % of measured value , ≥ 0.001 Hz

Accuracy0.1 % of measured value , > 0.001 Hz

Measuring time< 100 ms

Influence of ambient temperature0.003 %/K (30 ppm)

Output I, II

Response delay≤ 200 ms

Galvanic isolation

Input I/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Output I, II against eachotherreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Output I, II/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Start-up override/power supply and collective errorfunctional insulation acc. to IEC 62103, rated insulation voltage 50 Veff

Indicators/settings

Display elementsLEDs , display

Control elementsControl panel

Configurationvia operating buttons

Labelingspace for labeling at the front

Directive conformity

Electromagnetic compatibility

Directive 2014/30/EUEN 61326-1:2013 (industrial locations)

Low voltage

Directive 2014/35/EUEN 61010-1:2010

Conformity

Electromagnetic compatibilityNE 21:2006

Degree of protectionIEC 60529:2001

Ambient conditions

Ambient temperature-20 ... 60 °C (-4 ... 140 °F)

Mechanical specifications

Degree of protectionIP20

Connectionscrew terminals

Mass300 g

Dimensions40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) (W x H x D) , housing type C2

Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001


Similar model numbers:

KFD2-DWB-1.D

KFD2-SR2-2.W.SM

KFD2-UFC-1.D

KFD2-UFT-2.D

KFU8-DW-1.D

KFU8-DWB-1.D

KFU8-UFC-1.D

KFU8-UFT-2.D

KFU8-UFC-1.D.FA


Any questions, feel free to contact us

jeff@hkxytech.com   jeff@whxyauto.com   +86-15072331761

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