Pepperl Fuchs KFU8-FSSP-1.D Data Sheet
Frequency voltage current converter KFU8-FSSP-1.D
Technical data
Functional safety related parameters
MTTFd 100 a
Supply
Model Number
KFU8-FSSP-1.D
Frequency voltage current converter
40 kHz version
Features
• Limit frequency 40 kHz
• Voltage or current ouptput
• Incrementing output
(Spacing factor 1 ... 9999)
• Multi-range power pack
• 2-, 3-, 4-wire and NAMUR sensors as
well as rotary encoder connectable
• Auxiliary power output for sensors
• Connection via Power Rail
• Period measurement
• Display: Input in Hz or 1/min, output in
V or mA
• adjustable updating of indication
(0,001 ... 2,5 s)
Rated voltage Ur200 ... 230 V AC ; 100 … 130 V AC; 50 Hz
Fusing external fusing 4 A
Power consumption AC: < 5 VA
Indicators/operating means
Ty p e 4-digit, 7-segment red display, 7 mm digit height
Display interval 0.002 ... 9999 Hz or
Parameter assignment keypad-driven menu
Input 1
Connection terminals 8-, 9+
Connectable sensor types NAMUR sensors according to DIN EN 60947-5-6
Open loop voltage 8.2 V DC
Short-circuit current 6.5 mA
Switching point 1.2 ... 2.1 mA Switching hysteresis approx. 0.2 mA
nce 1.2
Impeda
Input 2
Switching point high: 16 ... 30 V DC; max.10 mA; Ri ≅ 3 kOhm
Connection terminals 7+, 13- sensor supply
Connectable sensor types 2-, 3-, or 4-wire proximity switches and incremental rotary enco-
Sensor supply 19 ... 28 V DC non-stabilised; ≤ 30 mA short-circuit protected
Output
Analog voltage output 0 ... 10 V DC; 2 ... 10 V DC; 30 mA max.; resolution: 12 mV; Ri ≥
Analog current output 0 ... 20 mA; 4 ... 20 mA; resolution: 25 µA; R
Digital incrementing ≥ (Ub -3 V), 20 mA, short-circuit proof (Terminals 1-, 2+)
Transfer characteristics
Input frequency ≤ 40000 Hz, pulse pause/pulse length: ≥ 12 µs
Deviation ≤ 0.2 % of full-scale value
Changing interval 5 ms (Internal processing time)
Standard c on fo rm ity
Electromagnetic compatibility acc. to EN 50081-2 / EN 50082-2
Ambient conditions
Ambient temperature -25 ... 40 °C (-13 ... 104 °F)
Storage temperature -40 ... 85 °C (-40 ... 185 °F)
Relative humidity max. 80 %, not condensing
Altitude 0 ... 2000 m
Operating conditions The device has only to be used in an indoor area.
Mechanical specifications
Connection assembly Caution: Please be aware that the device may only be connec-
Degree of protection IP20
Connection coded, removable terminals , max. core cross section 0.34 ... 2.5
Construction type modular terminal housing in Makrolon, System KF
Mounting snap-on to 35 mm standard rail or screw fixing
20 VDC ... 30 VDC
DC: < 5 W
0.01 ... 9999 min
kOhm
low: 0 ... 6 V DC
terminals 14, 15 NPN/PNP input (galvanically isolated)
der
330 Ω (terminal 5+, 6-)
, 5+)
with frequency division F
ted to a switchable power supply. The switch or circuit breaker
must be easy to reach and identified as the separator for the
device.
2
mm
For use in the switch cabinet/switch cabinet module
-1
/1 ... Fin /9999
in
≤ 600 Ω (terminal 4-
i
Release date: 2017-01-03 10:43 Date of issue: 2017-01-03 181191_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
1
Dimensions
7-segment-display
Control keys
123 456
Drehzahlwächter
Output
Speed monitor
Mode
+
Enter
–
PEPPERL+FUCHS GERMANY
789 101112
13 14 15 16 17 18
KFU8-FSSP-1.DFrequency voltage current converter
11540
93
107
Electrical connection
NAMUR
Sensor
DC-3-wire
sensor, PNP
Encoder,
push-pull
L+
9
8
L–
L+
7
15
13, 14
L–
L+
7
15
13, 14
L–
NAMUR
Encoder
DC-3-wire
sensor, NPN
Encoder,
push-pull
Power supply 24 V DC
Power supply 230 V AC
Power supply 115 V AC
L+
9
8
L–
L+
7, 15
14
13
L–
L+
7, 15
9
NAMUR L+
8
NAMUR L–
7
Sensor power supply 24 V
15
14
13
Sensor power
supply GND
Galvanically
isolated input for
PNP- and NPNoutput circuits
DC
DC
5I+ / U+
Ri ≤ 600 Ω
I–U–4
mA
Ri ≥ 330 Ω
D
A
6
V
14
13
L–
11
L+
12
L–
Pulse output
Sensor power
supply GND
2
1
16
L1 (230 V)
18
17
N
L1 (115 V)
Not connected
Not connected
3
10
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2
Release date: 2017-01-03 10:43 Date of issue: 2017-01-03 181191_eng.xml
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