ELECTRICAL CONNECTIONS
4
59
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
4.9.5 Current input
•
All current inputs are electrically isolated from each other and from all other circuits.
•
All operating data and functions can be adjusted.
•
Passive mode: external power supply required:
U
ext
≤
32 VDC
•
Active mode: use of the internal power supply:
U
int,nom
24 VDC
•
For information on the adjustable operating states refer to
Function tables
on page 91.
INFORMATION!
Depending on the version, the current inputs must be connected passively or actively! Which I/O
version and inputs/outputs are installed in your signal converter are indicated on the sticker in
the cover of the terminal compartment.
INFORMATION!
For further information refer to Connection diagrams of inputs and outputs on page 63
and refer
to
Technical data on page 121
.
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
.book Page 59 Wednesday, June 10, 2009 4:20 PM
