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  6. KFU8-UFT-Ex2.D

KFU8-UFT-Ex2.D Frequency Converter with Direction and Synchronization Monitor

Key Benefits at a Glance

  • 2-channel isolated barrier
  • Universal usage at different power supplies
  • Dry contact or NAMUR inputs
  • Input frequency 1 mHz ... 1 kHz
  • Current output 0/4 mA ... 20 mA
  • Relay contact and transistor output
  • Start-up override
  • Configurable by PACTware or keypad
  • Line fault detection (LFD)

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In stock19 468,00 CZK Net price—your individual price will be shown during checkout process.
Product photo: Frequency Converter with Direction and Synchronization Monitor KFU8-UFT-Ex2.D
Product photo: Frequency Converter with Direction and Synchronization Monitor KFU8-UFT-Ex2.D
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Product Compliance: Europe – CE
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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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DatasheetClassificationProduct DocumentationDesign / SimulationApprovalsSoftwareRelated Products

Technical data of KFU8-UFT-Ex2.D

Signal typeDigital Input
Connectionterminals 23, 24
Rated voltageUr20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz
Rated currentIrapprox. 130 mA
Power dissipation2.2 W / 3.5 VA
Power consumption2.5 W / 5 VA
Programming interfaceprogramming socket
Connection sidefield side
Connectioninput I: terminals 1+, 3-
input II: terminals 4+, 6-
input III: terminals 13+, 14- (control input 1)
input IV: terminals 15+, 14- (control input 2)
Input I, II2-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
Open circuit voltage/short-circuit current8.2 V / 10 mA
Pulse durationmin. 250 µs , overlap on direction of rotation signal: ≥ 125 µs
Input frequencyrotation direction monitoring 0.001 ... 1000 Hz slip monitoring 10 ... 1000 Hz
Line fault detectionbreakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input III, IV
Active/PassiveI > 4 mA (for min. 100 ms) / I < 1.5 mA
Open circuit voltage/short-circuit current18 V / 5 mA
Connection sidecontrol side
Connectionoutput I: terminals 10, 11, 12
output II: terminals 16, 17, 18
output III: terminals 19+, 20-
output IV: terminals 21+, 20-
output V: terminals 7-, 8+
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
Output III and IVsignal , electronic output, passive
Contact loading40 V DC
Signal level1-signal: (L+) -2.5 V (50 mA, short-circuit/overload proof)
0-signal: switched off (off-state current ≤ 10 µA)
Output Vanalog
Current range0 ... 20 mA or 4 ... 20 mA
Open loop voltagemax. 24 V DC
Loadmax. 650 Ω
Fault signaldownscale I ≤ 3.6 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43)
Input I and II
Measuring range0.001 ... 1000 Hz
Resolutionslip monitoring: 1% frequency measurement: 0,1% of measured value; but >0.001Hz
Accuracyslip monitoring: 1% frequency measurement: 0.5% of measured value; but >0.001Hz
Measuring timefrequency measurement: < 100 ms
Influence of ambient temperature0.003 %/K (30 ppm)
Output I, II
Response delay≤ 200 ms
Output V
Resolution< 10 µA
Accuracy< 30 µA
Influence of ambient temperature0.005 %/K (50 ppm)
Accuracy0.1 %
Input I, II/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input III, IV/power supplyreinforced 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
Mutual output I, II, IIIreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Mutual output I, II, IV reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output III, IV/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output III, IV/input III, IVbasic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Output III, IV/Vbasic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Output V/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Interface/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Interface/output III, IVbasic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Display elementsLEDs , display
Control elementsControl panel
Configurationvia operating buttons
via PACTware
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EUEN 61010-1:2010
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529:2001
InputEN 60947-5-6:2000
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
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
Height119 mm
Width40 mm
Depth115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
EU-type examination certificateTÜV 99 ATEX 1471
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
[exsign] II (1)D [Ex ia Da] IIIC
[exsign] I (M1) [Ex ia Ma] I
Supply
Maximum safe voltageUm253 V AC / 125 V DC (Attention! Um is no rated voltage.)
Input I and IIterminals 1+, 3-; 4+, 6-: Ex ia
Voltage Uo10.1 V
Current Io13.5 mA
Power Po34 mW (linear characteristic)
Input III and IVterminals 13+, 14-; 15+, 14- non-intrinsically safe
Maximum safe voltage Um40 V (Attention! Um is no rated voltage.)
Output I, IIterminals 10, 11, 12; 16, 17, 18 non-intrinsically safe
Maximum safe voltageUm253 V (Attention! The rated voltage can be lower.)
Contact loading253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load (TÜV 99 ATEX 1471)
Output III and IVterminals 19, 20, 21 non-intrinsically safe
Maximum safe voltage UmUm40 V (Attention! Um is no rated voltage.)
Output Vterminals 8+, 7- non-intrinsically safe
Maximum safe voltage UmUm40 V DC (Attention! Um is no rated voltage.)
InterfaceRS 232
Maximum safe voltageUm40 V (Attention! Um is no rated voltage.)
Galvanic isolation
Input I, II/other circuitssafe 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
FM approval
Control drawing16-538FM-12
IECEx approval
IECEx certificateIECEx TUN 04.0007
IECEx marking[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
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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