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Electrical connections – KROHNE IFC 100 Converter EN User Manual

Page 41

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ELECTRICAL CONNECTIONS

4

41

IFC 100

www.krohne.com

07/2010 - 4000041004 - MA IFC 100 R04 en

4.11.3 Basic outputs

Current output active (HART

®

)

• U

int, nom

= 20 VDC

• I ≤ 22 mA
• R

L

≤ 750 Ω

• HART® at connection terminals A

Current output passive (HART

®

)

• U

int, nom

= 20 VDC

• U

ext

≤ 32 VDC

• I ≤ 22 mA
• U

0

≤ 2 V at I = 22 mA

• R

L

≤ (U

ext

- U

0

) / I

max

• HART® at connection terminals A

CAUTION!
Observe connection polarity.

Figure 4-16: Current output active I

a

Figure 4-17: Current output passive I

p

.book Page 41 Friday, July 9, 2010 12:29 PM