ELECTRICAL CONNECTIONS
4
83
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
HART
®
connection passive (multidrop mode)
•
I: I
0%
≥
4 mA
•
Multidrop mode I: I
fix
≥
4 mA = I
0%
•
U
ext
≤
32 VDC
•
R
≥
230
Ω
Figure 4-51: HART
®
connection passive (I
p
)
1
Basic I/O: terminals A- and A
2
Modular I/O: terminals C- and C
3
HART
®
communicator
4
Other HART
®
- capable devices
.book Page 83 Wednesday, June 10, 2009 4:20 PM