VEGA KFD2-BR-1.PA.93 Segment coupler for PROFIBUS PA - 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-1.PA.93
044
76
5_
EN
G.xm
l
2
003
-02-
2
7
Supply
Connection Power Rail or terminals 47 (L+), 48 (L-)
Rated voltage 20 ... 35 V DC
Ripple ≤ 10 %
Rated current 790 mA ... 400 mA
Fieldbus connection
Profibus PA
Connection terminals 3, 15+; 2, 14-
Rated voltage 24 ... 26 V
Rated current ≤ 400 mA
Terminating impedance 100 Ω , integrated
Profibus DP PROFIBUS with RS 485 transmission technique
Connection terminals 28 RxD/TxD-P, 29 RxD/TxD-N, 30 screen/FE, 40 DGND, 41 CNTR-P, 42 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 50 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 50 V
All circuits/FE function insulation acc. to DIN EN 50178, rated insulation voltage 50 V eff
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 80 mm x 115 mm x 107 mm
Protection degree IP20
Mass 600 g
Mounting DIN rail mounting
Data for application in conjunction with
hazardous areas
Statement of conformity pending
Accessories
Power Rail
UPR02
Power feed module KFD2-EB2
Terminal resistor KMD0-FT-Ex
Fx-FT-Ex1.I.IEC
Fx-FT-Ex1.D.IEC