8
TECHNICAL DATA
128
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
Status output / limit switch
Status output / limit switch
Status output / limit switch
Status output / limit switch
Functions and settings
Adjustable as automatic measuring range conversion, display of flow direction,
counter overflow, error, switching point or empty pipe detection
Valve control with activated dosing function
Status and/or control: ON or OFF
Operating data
Basic I/Os
Basic I/Os
Basic I/Os
Basic I/Os
Modular I/Os
Modular I/Os
Modular I/Os
Modular I/Os
Ex i
Ex i
Ex i
Ex i
Active
-
U
int
= 24 VDC
I
≤
20 mA
open:
I
≤
0.05 mA
closed:
U
0, nom
= 24 V
at I = 20 mA
-
Passive
U
ext
≤
32 VDC
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
U
ext
= 32 VDC
I
≤
100 mA
R
L, max
= 47 k
Ω
R
L, min
= (U
ext
- U
0
) / I
max
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
-
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
.book Page 128 Wednesday, June 10, 2009 4:20 PM
