KROHNE IFC 300 Converter EN - Manual (Page 101)

ELECTRICAL CONNECTIONS
4
101
IFC 300
www.krohne.com 08/2010 - 4000069803 - MA IFC 300 R04 en
4.12.6 HART ® connection
HART ® connection active (point-to-point)
The parallel resistance to the HART ® communicator must be R ≥ 230 Ω.
INFORMATION!
• In the basic I/O the current output at connection terminals A+/A-/A always has HART ®
capability.
• For modular I/O, only the current output module for the connection terminals C/C- has
HART
® capability.
Figure 4-69: HART ® connection active (I
a
)
1 Basic I/O: terminals A and A+
2 Modular I/O: terminals C- and C
3 HART
® communicator