ELECTRICAL CONNECTIONS
4
57
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
4.9.3 Status output and limit switch
•
The status outputs / limit switches are electrically isolated from each other and from all
other circuits.
•
In simple active or passive mode, the output stages of the status outputs / limit switches
behave like relay contacts, and could be connected with whatever polarity is required.
•
All operating data and functions can be adjusted.
•
Passive mode: external power supply required:
U
ext
≤
32 VDC; I
≤
100 mA
•
Active mode: use of the internal power:
U
nom
24 VDC; I
≤
200 mA
•
NAMUR mode: passive in accordance with EN 60947-5-6
•
For information on the adjustable operating states refer to
Function tables
on page 91.
INFORMATION!
Depending on the version, the status outputs and limit switches must be connected passively or
actively or according to NAMUR EN 60947-5-6! 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 57 Wednesday, June 10, 2009 4:20 PM
