Release date 2016-05-15 23:28 Date of issue 2016-05-16 181005_eng.xml
Technical data KFD2-SOT2-Ex2
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
Supply
Connection Power Rail or terminals 14+, 15-
Rated voltage U
n
20 ... 30 V DC
Ripple ≤ 10 %
Rated current I
n
≤ 50 mA
Input
Connection terminals 1+, 2+, 3-; 4+, 5+, 6-
Rated values acc. to EN 60947-5-6 (NAMUR), see system description for electrical data
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
Output
Connection output I: terminals 7, 8 ; output II: terminals 8, 9
Switching voltage ≤ 30 V
Switching current ≤ 100 mA , short-circuit protected
Signal level 1-signal: switching voltage - 2.5 V max. at 10 mA switching current or 3 V max. at 100 mA switching current
0-signal: switched off (off-state current ≤ 10 µA)
Output I, II signal ; electronic output, passive
Collective error message Power Rail
Transfer characteristics
Switching frequency ≤ 5 kHz
Electrical isolation
Input/Output reinforced insulation acc. to IEC 62103, rated insulation voltage 300 V
rms
Input/power supply reinforced insulation acc. to IEC 62103, rated insulation voltage 300 V
rms
Output/power supply basic insulation according to IEC 62103, rated insulation voltage 50 V
eff
Input/input not available
Output/Output not available
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Conformity
Electrical isolation IEC 62103:2003
Electromagnetic compatibility NE 21:2004
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 in) , housing type B2
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection
with Ex-areas
EC-Type Examination Certificate PTB 00 ATEX 2035
Group, category, type of protection ¬ II (1) G [Ex ia] IIC
¬ II (1) D [Ex ia] IIIC
Input Ex ia IIC, Ex ia IIIC
Voltage U
o
10.5 V
Current I
o
13 mA
Power P
o
34 mW (linear characteristic)
Supply
Maximum safe voltage U
m
40 V DC (Attention! The rated voltage can be lower.)
Output
Maximum safe voltage U
m
40 V DC (Attention! The rated voltage can be lower.)
EC-Type Examination Certificate DMT 01 ATEX E 133
Group, category, type of protection ¬ I (M1) [Ex ia] I
Statement of conformity TÜV 99 ATEX 1499 X
Group, category, type of protection,
temperature class
¬ II 3G Ex nA II T4
Electrical isolation
Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Input/power supply safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
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