VEGA KFD2-BR-Ex1.3PA.93 Segment coupler for PROFIBUS PA User Manual
Page 2
2
Subject to reasonable modifications due to technical advances.
Copyright Pepperl+Fuchs, Printed in Germany
Pepperl+Fuchs Group • Tel.: Germany +49 621 776-0 • USA +1 330 4253555 • Singapore +65 67799091 • Internet http://www.pepperl-fuchs.com
Technical Data
KFD2-BR-Ex1.3PA.93
098
31
4_
EN
G.xm
l
2
003
-03-
1
3
Supply
Connection
Power Rail or terminals 59+, 60-, 58 FE
Rated voltage
20 ... 35 V DC
Ripple
≤ 10 %
Rated current
190 mA ... 430 mA
Fieldbus connection
Profibus PA
Connection
terminals 3, 18+; 2, 17-
Rated voltage
12,6 ... 13,4 V
Rated current
≤ 100 mA
Terminating impedance
100
Ω , integrated
Profibus DP
PROFIBUS with RS 485 transmission technique
Connection
terminals 40 RxD/TxD-P, 41 RxD/TxD-N, 42 screen/FE, 55 DGND, 56 CNTR-P, 57 VP
Baudrate 93,75
kBit/s
Terminating impedance
with rotary switch (S1) switchable: 1 = on; 0 = off
Electrical isolation
Profibus PA/Profibus RS 485-Segment
safe electrical isolation acc. to EN 50020, voltage peak value 375 V
PROFIBUS DP/Supply
function insulation acc. to DIN EN 50178, rated insulation voltage 50 V
eff
PROFIBUS PA/Supply
safe electrical isolation acc. to EN 50020, voltage peak value 375 V
Standard conformity
Electrical isolation
EN 50178
Electromagnetic compatibility
NAMUR NE 21
Protection degree
IEC/EN 60529
Fieldbus standard
EN 50170/2
Climatic conditions
DIN IEC 721
Directive conformity
Electromagnetic compatibility
Directive 89/336/EG
EN 61326, EN 50081-2
Ambient conditions
Classification 3K3
Ambient temperature
-20 ... 60 °C (253 ... 333 K)
Storage temperature
-40 ... 85 °C (233 ... 358 K)
Relative humidity
< 75 %
Degree of soiling
max. 2, according to IEC 664
Mechanical specifications
Connection type
terminals
Core cross-section
up to 2.5 mm
2
Housing
100 mm x 115 mm x 107 mm
Protection degree
IP20
Mass 650
g
Mounting
DIN rail mounting
Data for application in conjunction with
hazardous areas
EC-Type Examination Certificate
PTB 99 ATEX 2142
Group, category, type of protection,
Temperature classification
¬ II (1) G D [EEx ia] IIC
Statement of conformity
TÜV 00 ATEX 1531X
Group, category, type of protection,
Temperature classification
¬ II 3 G EEx nA IIC T4
Supply
Safety maximum voltage U
m
40 V DC
Profibus PA
Voltage U
o
15
V
Current I
o
207,2 mA
Power
P
o
1,93
W
Safety maximum voltageU
m
60 V
Directive conformity
standards
Directive 94/9 EU
EN 50014, EN 50020, EN 50021