Vega KFD0-SCS-Ex1.55 Bedienungsanleitung PDF herunterladen (Seite 3)

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122609_ENG.xml 2003-03-25

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

KFD0-SCS-Ex1.55

Transmitter supply isolator for active

interfaces

Transmitters with or without HART

Voltage drop in case of 20 mA:

max. 5 V

Transmitter supply isolator for passive

interfaces

Transmitters with or without HART

Voltage drop in case of 20 mA:

max. 5 V

Voltage repeater for

positioners, I/P converters

Positioners with or without HART

Voltage drop in case of 20 mA:

5 V 500 Ohm ... 800 Ohm load

6 V 250 Ohm load

8 V 50 Ohm load

Notes

Tx

I

Supply

20 V ... 30 V

for HART > 230 Ω

Supply 20 V ... 30 V

Current source

4 mA ... 20 mA

for HART > 230 Ω

for HART > 230 Ω

HHT

intrinsically safe

HHT

HHT

HHT

HHT

intrinsically safe

HHT

intrinsically safe

Tx

I

P

I

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