Technical Manual MiniMEP Data Loggers
page 9
Connections
MiniMEP 5xx
RS-232-interface connector
These ports are also
connected to the screw
terminals 18-20.
They may not be connected
at the same time
*
*
31
32
16
17
Schirm nur an der Bediengerätseite auflegen
zum Bedienteil
P
E
N
et
z
N
L/
E
in
g.
T
K
N
et
z
L
L/
E
in
g.
N
K
L/
Tü
r
5
5
1
2
1 2
4
3
3 4
13 14
9
8
7
6
6 7 8 9
10 11 12
24
MiniMEP 500
Netzteil
20 21 22 23
32 33
29 30 31
28
12V
32 33
25 26 27
29 30 31
28
15 16 17 18 19
ELREHA
34 35 36 37 38
34 35 36 37 38
10 11
12
13
14
15
36
37
38
35
34 33
F
1
F
2
F
3
F
4
9
18 19
20 21 22 23
30
2
1
6
8
3
7
4
R
xD
Tx
D
G
N
D
N
D
O
D
O
P
E
RS232
5
Terminals 28 and 29 are only valid for
type 524 A.
* Standard types (without "A") don't
need the cables between terminals 37
and 38.
TxD (data out)
RxD (data in)
1
4
2 3
5
Stecker SUB-D 9-polig male
7
6
9
8
GND
31
32
16
17
to controller unit
P
E
M
ai
ns
N
M
ai
ns
L
in
e
L/
In
pu
t 1
L/
In
pu
t 2
L/
do
or
5
5
1
2
1 2
4
3
3
4
13
9
8
7
6
6
7 8 9
10 11 12
24
MiniMEP 500
Power Unit
20 21 22 23
32 33
29 30 31
28
12V
32 33
25 26 27
29 30 31
28
ELREHA
34 35 36 37 38
34 35 36 37 38
10
11
12
13
14
15
36
37
38
35
34
33
5
18
19
20 21 22 23
9
30
2
1
6
8
3
7
4
R
xD
T
xD GN
D
N
D
O
D
O
P
E
RS232
S
1
S
3
S
4
S
2
SV 401
ELREHA
A
B
~
Netz
230V
~
Netz
+8V
2
3
~
14V
1
~
GND
5
4
6
+20V
connected shielding at controller unit only
14 15 16 17 18 19
FF 2520
+ 0-10V
+ 4-20mA
+ 15-32VDC
FF 2520
+ 0-10V
+ 4-20mA
+ 15-32VDC
If humidity transmitters are used, they must be
supplied by an external AC adaptor.
This example shows an SV 401 adaptor supplying
two FF 2520 transmitters.
Connection of humidity
transmitters to a
MiniMEP (2)534 A
