TECHNICAL DATA
8
127
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
Passive
U
ext
≤
32 VDC
-
f
max
in operating menu set to
f
max
≤
100 Hz:
I
≤
100 mA
open:
I
≤
0.05 mA at U
ext
= 32 VDC
closed:
U
0, max
= 0.2 V at I
≤
10 mA
U
0, max
= 2 V at I
≤
100 mA
f
max
in operating menu set to
100 Hz < f
max
≤
10 kHz:
I
≤
20 mA
open:
I
≤
0.05 mA at U
ext
= 32 VDC
closed:
U
0, max
= 1.5 V at I
≤
1 mA
U
0, max
= 2.5 V at I
≤
10 mA
U
0, max
= 5.0 V at I
≤
20 mA
NAMUR
-
Passive to EN 60947-5-6
open:
I
nom
= 0.6 mA
closed:
I
nom
= 3.8 mA
Passive to EN 60947-5-6
open:
I
nom
= 0.43 mA
closed:
I
nom
= 4.5 mA
U
I
= 30 V
I
I
= 100 mA
P
I
= 1 W
C
I
= 10 nF
L
I
~ 0 mH
Low flow cut-off
Low flow cut-off
Low flow cut-off
Low flow cut-off
Function
Switching point and hysteresis separately adjustable for each output, counter and
the display
Switching point
Set in increments of 0.1.
0
…
20% (current output, frequency output) or 0...
±
9.999 m/s (pulse output)
Hysteresis
Set in increments of 0.1.
0
…
5% (current output, frequency output) or 0
…
5 m/s (pulse output)
Time constant
Time constant
Time constant
Time constant
Function
The time constant corresponds to the elapsed time until 67% of the end value has
been reached according to a step function.
Settings
Set in increments of 0.1.
0
…
100 s
.book Page 127 Wednesday, June 10, 2009 4:20 PM
