Technical Manual MiniMEP Data Loggers
page 8
Wiring MiniMEP (2)434 A
MiniMEP
P
ELREHA
don't remove external resistors !!
11 13 15 17 19 21 23 25
10 12 14 16 18 20 22 24
m
a
in
s
n
e
u
tr
a
l
m
a
in
s
p
h
a
se
L
/in
p
u
t
1
(
a
l1
)
2
3
0
V
a
la
rm
r
e
la
y
co
m
m
o
n
a
la
rm
r
e
la
y
N
/O
a
la
rm
r
e
la
y
N
/C
L
/in
p
u
t
2
(
a
l2
)
2
3
0
V
L
/in
p
u
t
3
(
d
o
o
r)
2
3
0
V
P
E
1 2 3 4 5 6 7 8 9
10 accu +
11 accu -
12 RS 485 NDO
13 RS 485 DO
14 + input 1 4/20mA
15 - input 1 4/20mA
16 probe 2
17 probe 2 com.
18 + input 3 4/20mA
19 - input 3 4/20mA
20 probe 4
21 probe 4 com.
22 n.c.
23 RxD (RS 232)
24 GND (RS 232)
25 TxD (RS 232)
51
R
51
R
11 13 15 17 19 21 23 25
10 12 14 16 18 20 22 24
1 2 3 4 5 6 7 8 9
51
R
51
R
don't remove
external resitors !!
FF 2520
FF 2520
+ 15-32VDC
~
+ 4-20mA
+ 0-10V
ELREHA
A
B
~
Netz
230V
SV 401
Netz
+ 4-20mA
+ 0-10V
+ 15-32VDC
GND
2
3
5
4
6
+8V
~
+20V
14V
1
~
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.