Release date 2016-09-13 11:47 Date of issue 2016-09-13 132964_eng.xml
Technical data KFD2-SR2-Ex2.W.SM
2
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
Pepperl+Fuchs Group USA: +1 330 486 0002 Singapore: +65 6779 9091Germany: +49 621 776 2222
www.pepperl-fuchs.com pa-info@us.pepperl-fuchs.com pa-info@de.pepperl-fuchs.com pa-info@sg.pepperl-fuchs.com
General specifications
Signal type Digital Input
Programming via DIP switch and programmable
Supply
Connection Power Rail or terminals 14+, 15-
Rated voltage U
n
20 ... 30 V DC
Power consumption ≤ 1.5 W
Input
Connection Input I: terminals 1+, 2+, 3- ;
Input II: terminals 4+, 5+, 6-
Rated values acc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mA
Switching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detection breakage I ≤ 0.1 mA , short-circuit I > 6 mA
Control input sensor power supply approx. 8.2 V, impedance 1.2 kΩ
Pulse duration > 200 µs for standstill monitoring,
> 250 µs for rotation direction detecion
Output
Connection output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
Relay 2 changeover contacts
Contact loading 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
Minimum switch current 2 mA / 24 V DC
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Mechanical life 10
7
switching cycles
Trip value f
max
for standstill monitoring:
0.1 Hz; 0.5 Hz; 2 Hz; 10 Hz
adjustable via DIP switch (S1 and S2)
Transfer characteristics
Accuracy 5 % (S3 = I), 30 % (S3 = II)
Start-up override 5 seconds or 20 seconds, programmable
Frequency range ≤ 2 kHz
Rotation direction detection 90° phase difference between pulse input signal 1 and 2, overlapping ≥ 125 µs
Electrical isolation
Input/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V
eff
Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V
eff
Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V
eff
Output/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V
eff
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EU EN 61010-1:2010
Conformity
Electromagnetic compatibility NE 21:2006
Degree of protection IEC 60529:2001
Input EN 60947-5-6:2000
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Mass approx. 150 g
Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection
with hazardous areas
EC-Type Examination Certificate PTB 00 ATEX 2080
Group, category, type of protection ¬ II (1)G [Ex ia Ga] IIC
¬ II (1)D [Ex ia Da] IIIC
¬ I (M1) [Ex ia Ma] I
Input Ex ia
Voltage U
o
10.5 V
Current I
o
13 mA
Power P
o
34 mW (linear characteristic)
Supply
Maximum safe voltage U
m
253 V AC / 125 V DC (Attention! U
m
is no rated voltage.)
Output
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