KFD2-UFC-1.D PEPPERL & FUCHS, KFD2-UFC-1.D Datasheet - Page 2

• Manufacturer Part Number: KFD2-UFC-1.D
• Description: ROTATION SPEED CONVERTER (FREQ-TO-CURRENT) W/DISPLAY-5KHZ, SIL 2 (IEC 61508), 2
• Manufacturer: PEPPERL & FUCHS
• Type: Converterr

Specifications of KFD2-UFC-1.D

• Brand/series: KFD2 Series
• Mounting Type: DIN Rail
• Signal Output: Current 0/4 to 20 mA
• Signal, Input: Frequency 1 mHz to 12 kHz
• Special Features: Universal Frequency Converter
• Termination: Screw
• Voltage, Supply: 24 VDC
• Lead Free Status / Rohs Status: RoHS Compliant part

Subject to reasonable modifications due to technical advances.
Pepperl+Fuchs Group • Tel.: Germany [phone] • USA [phone] • Singapore [phone] • Internet www.pepperl-fuchs.com
General specifications
Signal type
Supply
Connection
Rated voltage
Rated current
Power loss/power consumption
Input
Connection
Input I
Input II
Output
Connection
Collective error message
Output I, II
Output III
Output IV
Transfer characteristics
Input I
Output I, II
Output IV
Electrical isolation
Input/Other circuits
Output I, II/other circuits
Mutual output I, II, III
Output III/power supply and collective
error
Output III/IV
Output IV/power supply and collective
error
Start-up override/power supply and
collective error
Open circuit voltage/short-circuit
current
Input resistance
Switching point/switching hysteresis
Pulse duration
Input frequency
Lead monitoring
Active/Passive
Open circuit voltage/short-circuit
current
Contact loading
Mechanical life
Energized/De-energized delay
Contact loading
Signal level
Current range
Open loop voltage
Load
Fault signal
Measurement range
Resolution
Accuracy
Measuring time
Influence of ambient temperature
Response delay
Resolution
Accuracy
Influence of ambient temperature
Technical data
Digital input
terminals 23+, 24- or power feed module/Power Rail
20 ... 30 V DC
approx. 100 mA
≤ 2 W / 2.2 W
Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3
input II: terminals 13+, 14- start-up override;
sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
22 V / 40 mA
4.7 kΩ
logic 1: > 2.5 mA ; logic 0: < 1.9 mA
> 50 µs
0.001 ... 12000 Hz
breakage I ≤ 0.15 mA; short-circuit I > 4 mA
startup override: 1 ... 1000 s, adjustable in steps of 1 s
I > 4 mA (for min. 100 ms) / I < 1.5 mA
18 V / 5 mA
output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19+, 20-
output IV: terminals 8+, 7-
Power Rail
signal, relay
250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
5 x 10
approx. 20 ms / approx. 20 ms
electronic output, passive
40 V DC
1-signal: (L+) -2.5 V (50 mA, short-circuit/overload proof)
0-signal: blocked output (off-state current ≤ 10 µA)
analog
0 ... 20 mA or 4 ... 20 mA
≤ 24 V DC
≤ 650 Ω
downscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43)
0.001 ... 12000 Hz
0.1 % of the measurement value , ≥ 0.001 Hz
0.1 % of the measurement value , > 0.001 Hz
< 100 ms
0.003 %/°C (30 ppm)
≤ 200 ms
< 10 µA
< 20 µA
0.005 %/°C (50 ppm)
safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
reinforced insulation according to IEC 61140, rated insulation voltage 300 V
reinforced insulation according to IEC 61140, rated insulation voltage 300 V
basic insulation according to IEC 62103, rated insulation voltage 50 V
basic insulation according to IEC 62103, rated insulation voltage 50 V
functional insulation acc. to IEC 62103, rated insulation voltage 50 V
functional insulation acc. to IEC 62103, rated insulation voltage 50 V
7
switching cycles
Copyright Pepperl+Fuchs, Printed in Germany
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KFD2-UFC-1.D
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