KROHNE IFC 050 Converter EN - Manual (Page 38)

4
ELECTRICAL CONNECTIONS
38
IFC 050
www.krohne.com 08/2013 - 4002184002 - MA IFC 050 R02 en
4.11.3 Basic and Modbus 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
ext
≤ 32 VDC
• I ≤ 22 mA
• U
0
≤ 2 V at I = 22 mA
• R
L, max
= (U
ext
- U
0
) / I
max
• HART ® at connection terminals A
CAUTION!
Observe connection polarity.
INFORMATION!
For further information refer to Description of the outputs on page 32
and refer to HART ®
connection on page 42 .
Figure 4-13: Current output active I
a
Figure 4-14: Current output passive I
p