KROHNE OPTIMASS with MFC 300 EN - Manual (Page 89)

89
9.9.3 Modular I/O and Fixed I/O Connection Diagrams
Terminals A, B, C or D are marked with X, depending on the MFC version. Please refer to the
tables in section 9.7
For electrical connections of the Bus System, please refer to the separate communications
handbook in relation to Foundation Fieldbus, PROFIBUS PA or DP.
Note: Only the current output module for term minals C / C- has HART capability. See the rele-
vant diagrams in section 9.9.4.
mA
24V DC
- +
X
X-
X
X-
=
U
ext
0
U
ext
mA
- +
X
X-
1
3
4 5
I
a
22mA
RL
a 1
K
24V DC
X
X-
0 0 0
Σ
R
2
I
a
22mA
Uext
a
32 V DC
R = 1.2
K
/ 0.5 W
Only necessary when
using an electronic
totalizer with an
impedance
>
5
K
R = 1.2
K
/ 0.5 W
Only necessary
when using an
electronic totalizer
with an impedance
> 5
K
f
a
10 KHz: I
a
20 mA
f
a
100 Hz: I
a
100 mA
Uo 1.5V @ 10 mA
Unom 24 V DC
U
ext
X
X-
0 0 0
Σ
R
=
f
a
10 KHz: I
a
20 mA
f
a
100 Hz: I
a
100 mA
Uo 1.5V @ 10 mA
Uext
a
32 V DC
Uo 1.5V @ 10 mA
I
a
100mA
Unom 24 V DC
Uo 1.5V @ 10 mA
Uext
a
32 V DC
I
a
100mA
24V DC
X
X-