ELREHA MiniMEP 2404S, Technical Manual

Page: 7 / 15

Technical Manual MiniMEP Data Loggers page 7
- The terminals 10 and 11are valid
only for MiniMEP's with option 'A'
- Terminals 3 to 8 not available in
type 404 S
Wiring MiniMEP (2)404S, (2)424A
MiniMEP
P
ELREHA
Wiring the probes / sensors
1 2 3 4 5 6 7 8 9
11 13 15 17 19 21 23 25
10 12 14 16 18 20 22 24
Wiring MiniMEP 424/12V
11 13 15 17 19 21 23 25
10 12 14 16 18 20 22 24
10 Accu +
11 Accu -
12 RS 485 NDO
13 RS 485 DO
14 Probe 1
15 Probe 1 com.
16 Probe 2
17 Probe 2 com.
18 Probe 3
19 Probe 3 com.
20 Probe 4
21 Probe 4 com.
22 n.c.
23 RxD (RS 232)
24 GND (RS 232)
25 TxD (RS 232)
M
a
in
s
p
h
a
se
2
3
0
V
(
U
S
=
1
1
5
V
)
L
/r
e
p
o
rt
in
p
u
t
1
(
a
l1
)
m
a
in
s
p
h
.
L
/r
e
p
o
rt
in
p
u
t
3
(
d
o
o
r)
m
a
in
s
p
h
.
L
/r
e
p
o
rt
in
p
u
t
2
(
a
l2
)
m
a
in
s
p
h
.
a
la
rm
r
e
la
y
N
/O
c
o
n
ta
ct
M
a
in
s
n
e
u
tr
a
l
a
lr
m
r
e
la
y
N
/C
c
o
n
ta
ct
a
la
rm
r
e
la
y
co
m
m
o
n
P
E
1 2 3 4 5 6 7 8 9
RS-232 Interface MiniMEP 4xx
RS-232-interface connector
These ports are also connected to the screw
terminals 23-25.
They may not be connected at the same time
connector SUB-D 9 male
2
6
1
3 5
7 9 8
4
TxD (data out)
GND
RxD (data in)
MiniMEP
P
ELREHA
10 12 14 16 18 20 22 24
a
la
rm
r
e
la
y
N
/O
c
o
n
ta
ct
a
la
rm
r
e
la
y
N
/C
c
o
n
ta
ct
re
p
o
rt
in
p
u
t
1
(
a
l1
)
+
1
2
V
D
C
re
p
o
rt
in
p
u
t
2
(
a
l2
)
+
1
2
V
D
C
re
p
o
rt
in
p
u
t
3
(
d
o
o
r)
+
1
2
V
D
C
S
u
p
p
ly
v
o
lta
g
e
+
1
2
V
D
C
S
u
p
p
ly
v
o
lta
g
e
-
1
2
V
D
C
a
la
rm
r
e
la
y
co
m
m
o
n
1 2 3 4 5 6 7 8 9
10 n.c.
11 n.c.
12 RS 485 NDO
13 RS 485 DO
14 Probe 1
15 Probe 1 com.
16 Probe 2
17 Probe 2 com.
18 Probe 3
19 Probe 3 com.
20 Probe 4
21 Probe 4 com.
22 n.c.
23 RxD (RS 232)
24 GND (RS 232)
25 TxD (RS 232)
11 13 15 17 19 21 23 25