Vega KFD2-BR-1.PA.93 Segment coupler for PROFIBUS PA Bedienungsanleitung PDF herunterladen (Seite 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

044765_ENG.xml 2003-02-27

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

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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

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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

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

1 2 3

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Vega KFD2-BR-1.PA.93 Segment coupler for PROFIBUS PA Bedienungsanleitung Seite 2

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