INSTRUCTIONS FOR USE
OMD 202RS
|
7
3.
INSTRUMENT CONNECTION
Y
External inputs
EXT
. 1
EXT
. 3
EXT
. 2
4
1
*Option
]
Input
12
8
]
R
elays*
[
Analogue output*
A
O
- U
GND
A
O
- I
3
1
+
+
-
\
Input - PROFIBUS*
B - P
ositive
GND
A - Negatice
3
1
X
P
ower supply
N
E
L
+
-
L+
L-
GND
Tx
D
RxD
RS 485
RS 232
L1
L4
L3
L2
FUSE
L
N
E
X]
[
\
1
3
1
3
– +
Z
Ex
citation*
7
5
L+
L-
NC
Y
Z
1
4
5
8
12
7
]
- +