KROHNE MFC 400 EN - Manual (Page 129)

TECHNICAL DATA
8
129
MFC 400
www.krohne.com 08/2013 - 4002075802 - MA MFC 400 R02 en
Status output / limit switch Status output / limit switch Status output / limit switch Status output / limit switch
Function and settings Adjustable as automatic measuring range conversion, display of flow direction,
overflow, error, switching point
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 kΩ
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 129 Monday, August 26, 2013 9:05 AM