KROHNE IFC 300 Converter EN - Manual (Page 77)

ELECTRICAL CONNECTIONS
4
77
IFC 300
www.krohne.com 08/2010 - 4000069803 - MA IFC 300 R04 en
4.10.5 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 111.
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 82
and refer
to Technical data on page 144 .
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.