montwill M2 - Page 8

5
3. Electrical connection
M2 devices
With current / voltage input in combination with a 24 VDC sensor supply.
10-30 VDC
_
2-wire sensor: 4-20 mA
+
-
3-wire sensor: 0-20 mA
3-wire sensor: 0-10 V
+
Transmitter
_
+
Transmitter
S
i
g
n
a
l
10-30 VDC
-
+
10-30 VDC
_
+
Transmitter
S
i
g
n
a
l
+
115 VAC
or
230 VAC
_
+
N
L
Transmitter
_
+
Transmitter
S
i
g
n
a
l
115 VAC
or
230 VAC
115 VAC
or
230 VAC
-
+
_
+
Transmitter
S
i
g
n
a
l
+
N
L
N
L
+
+
1 2 3 10
11
9
4 5 6 7 8
1 2 3 10
11
9
4 5 6 7 8
1
2
3 10 1194 5 6 7 8
1
2
3 10 1194 5 6 7 8 1
2
3 10 1194 5 6 7 8
1
2
3 10 1194 5 6 7 8
7 8 9
Digital input
10-30 VDC
_ _
+
M2 with digital input in combination
with 24 VDC sensor supply
7 8 9
Digital input
10-30 VDC
_
+
M2 with digital input and external
voltage supply source