KFU8-DW-1.D只做原装倍加福安全栅

详情描述：

KFU8-DW-1.D只做原装倍加福安全栅
产品阐述
Rotation Speed Monitor
General specifications
Signal type
Digital Input
Functional safety related parameters
MTTFd
100 a
Supply
Rated voltage
200 ... 230 V AC ; 100 … 130 V AC; 50/60 Hz 
20 VDC ... 30 VDC
Fusing
external fusing 4 A
Power consumption
AC: < 5 VA
DC: < 5 W
Input
Connection side
field side
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
Input frequency
0.002 ... 10000 Hz, pulse length/duration: ≥ 20?s
Impedance
1.2 kΩ
Input 2
Switching point
high: 16 ... 30 V DC; max.10 mA due to integrated constant current sink; Ri ? 3 kΩ
low: 0 ... 6 V DC
Input frequency
0.002 ... 40000 Hz, pulse length/duration: ≥ 12?s
Connection
terminals 7 , 13- sensor supply
terminals 14, 15 NPN/PNP input (galvanically isolated)
Connectable sensor types
Two, three, or four-wire proximity switch, incremental rotary encoder, or externally generated pulses 16 ... 30 V
Sensor supply
19 ... 28 V DC non-stabilised; ≤ 30 mA short-circuit protected
Input 3
Start-up override
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)
Jumpering time
0.1 ... 999.9 s (External trigger signal)
Output
Connection side
control side
Relay
1 changeover contact 
NO, NC, COM
Sensor supply
24 V DC ? 10 %, 30 mA , short-circuit protected
Contact loading
250 V AC/2 A/ cos φ ≥ 0.7
40 V DC/2 A
Delay
≤ 20 ms (incl. calculation time)
Mechanical life
≥ 30.000.000 switching cycles
Transfer characteristics
Changing interval
5 ms (Internal processing time)
Time delay before availability
≤ 400 ms
Measuring error
0 ... 40000 Hz: ≤ ?0,10% 
Display: ?1 digit
Timer function
ON-delay, OFF-delay, one shot, pulse extension
Time
0 ... 999.9 s ; mode of operation reversible
Indicators/settings
Display elements
display , 4-digit, 7-segment red display, 7 mm digit height and LED
LED indication
yellow LED : switching state
Display indication
0.002 ... 9999 Hz or 
0,01 ... 9999 min-1
Control elements
Control panel
Configuration
via operating buttons
Labeling
space for labeling at the front
Standard conformity
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 connected to a switchable power supply. The switch or circuit breaker must be easy to reach and identified as the separator for the device.
Degree of protection
IP20
Connection
coded, removable terminals , max. core cross section 0.34 ... 2.5 mm2
Construction type
modular terminal housing in Makrolon, System KF 
For use in the switch cabinet/switch cabinet module
Mounting
snap-on to 35 mm standard rail or screw fixing