Voith BTS Instructions De Montage Et De Service page 82

Evaluation unit
Model Number
KFU8-DW-1.D-Y209869
Evaluation unit
Features
• Rotational speed monitoring up to
10 kHz
• 1 pre-select value with relay output
and LED indicator
• Multi-range power pack
• NAMUR sensors connectable
• Adjustable start-up override
• Menu driven operation via 4 front keys
• Period measurement
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
Pepperl+Fuchs Group USA: +1 330 486 0001
www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com
Technical data
General specifications
Pre-selection
Functional safety related parameters
MTTF
d
Supply
Rated voltage
Fusing
Power consumption
Indicators/operating means
Type
Number of digits
Display value
LED yellow
Accuracy
Input
Control input
Trigger input
Pulse duration
Input 1
Switching point
Input frequency
Impedance
Input 3
Start-up override
Jumpering time
Output
Relay
Sensor supply
Contact loading
Delay times
Time delay before availability
Start-up override
Relay
Transfer characteristics
Measuring error
Standard conformity
Electromagnetic compatibility
Ambient conditions
Ambient temperature
Storage temperature
Relative humidity
Altitude
Operating conditions
Mechanical specifications
Connection assembly
Degree of protection
Connection
Construction type
Mounting
Life span
Germany: +49 621 776 4411 Singapore: +65 6779 9091
fa-info@de.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com
KFU8-DW-1.D-Y209869
single
100 a
U 200 ... 230 V AC ; 100 ... 130 V AC; 50 Hz
r
20 VDC ... 30 VDC
external fusing 4 A
AC: < 5 VA
DC: < 5 W
7-segment LED display, red
4
digit height 7 mm, in Hz or 1/min
switching state
± 1 digit
NAMUR: 1,2 mA ≤ x ≤ 2,1 mA (terminal 8, 9), max. 8.2 V and 6.5
mA, impedance 1.2 kOhm
12 V (terminal 2), max. 30 V, impedance 2.8 kOhm
20 µs
1.2 ... 2.1 mA Switching hysteresis approx. 0.2 mA
0.002 ... 10000 Hz, pulse length/duration: ≥ 20µs
1.2 kΩ
Triggering by external signal 16 ... 30 V or Place jumper between
terminals 2/3 or by switching on supply voltage (terminal 2 and
terminal 3 permanently bridged)
1 ... 9999 s (External trigger signal)
1 changeover contact
24 V DC ± 10 %, 30 mA , short-circuit protected
250 V AC/2 A/ cos φ ≥ 0.7
40 V DC/2 A
≤ 400 ms
1 ... 9999 s
≤ 20 ms
0 ... 10 kHz: ≤ ±0.1%
Display: ±1 digit
acc. to EN 50081-2 / EN 50082-2
-25 ... 40 °C (-13 ... 104 °F)
-40 ... 85 °C (-40 ... 185 °F)
max. 80 %, not condensing
0 ... 2000 m
The device has only to be used in an indoor area.
Caution: Please be aware that the device may only be connec-
ted to a switchable power supply. The switch or circuit breaker
must be easy to reach and identified as the separator for the
device.
IP20
coded, removable terminals , max. core cross-section 0.34 ...
2
2.5 mm
modular terminal housing in Makrolon, System KF
For use in the switch cabinet/switch cabinet module
snap-on to 35 mm standard rail or screw fixing
6
30 x 10 switching cycles
1