Serviceline Industrial Sensors
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Fax: 330-405-4710
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Fax: 330-963-5827

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This product has been replaced.Go to replacement product KFU8-DW-1.D
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Not available for purchase

Rotation Speed Monitor KFU8-DW-1.D

KFU8-DW-1.D
  • Rotational speed monitoring up to 5 kHz
  • 1 pre-select value with relay output and LED indicator
  • Multi-range power pack
  • 2-, 3-, 4-wire and NAMUR sensors as well as rotary encoder connectable
  • Start-up delay
  • Auxiliary power output for sensors
  • Connection via Power Rail
  • Menu driven operation via 4 front keys
  • Period measurement
  • Indication in Hz or 1/min
  • Password protection
  • Output signal can be inverted
  • Display devices can be set between 0.1 ... 2.5 sec.
  • Degree of protection IP20

Please 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.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  KFU8-DW-1.D

Product Description
Rotation Speed Monitor
General specifications
Pre-selectionsingle
Programmingkeypad-driven menu
Supply
Rated voltage24 V DC +15 %/-10 %; 115 V AC ±10 %; 230 V AC ±10 %
Power consumption5 W / 5 VA
Indicators/operating means
Type7-segment LED display, red
Number of digits4
Display valuedigit height 7 mm, in Hz or 1/min
LED yellowswitching state
Decimal pointfreely adjustable
Accuracy± 1 digit
Input
Control inputNAMUR: 1,2 mA ≤ x ≤ 2,1 mA (terminal 8, 9), max. 8.2 V and 6.5 mA, impedance 1.2 kOhm
PNP sensor: 12 V (terminal 15), max. 30 V, impedance 2.8 kOhm
NPN sensor: 12 V (terminal 14), impedance 3.3 kOhm
Trigger input12 V (terminal 2), max. 30 V, impedance 2.8 kOhm
Pulse duration20 µs
Output
Relay1 changeover contact
Sensor supply24 V DC ± 10 %, 30 mA , short-circuit protected
Contact loading250 V AC/2 A/ cos φ ≥ 0.7
40 V DC/2 A
Duration of momentary impulse0 ... 999.9 s
Measuring errorup to 100 Hz < 0.1%
up to 1 kHz < 0.3%
up to 5 kHz < 1.5%
Delay times
Time delay before availability≤ 400 ms
Start-up override0.1 ... 999.9 s (External trigger signal)
Relay≤ 20 ms
Timer functionON/OFF delay
Ambient conditions
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connectioncoded, removable terminals , max. core cross-section 0.34 ... 2.5 mm2
Construction typemodular terminal housing in Makrolon, System KF
Mountingsnap-on to 35 mm standard rail or screw fixing
Life span30 x 106 switching cycles

Classifications

SystemClasscode
ECLASS 13.027210128
ECLASS 12.027210128
ECLASS 11.027210128
ECLASS 10.0.127210128
ECLASS 9.027210128
ECLASS 8.027210190
ECLASS 5.127210121
ETIM 9.0EC002918
ETIM 8.0EC002918
ETIM 7.0EC002918
ETIM 6.0EC002918
ETIM 5.0EC002475
UNSPSC 12.139121007

Details: KFU8-DW-1.D

Product Documentation: KFU8-DW-1.D

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ManualsLanguageFile TypeFile Size
Manual KFU8-DW-1.DENGPDF407 KB