Electrical Connection - SWR Envea M-Sens 2 Operating Instructions Manual

5. Electrical connection

Fig. 12: Electrical connection
Transmitter
Terminal no.
Connection of the power supply
L / +24 V
N / 0 V
PE
Sensor connection
+
I-out1
-
Na
Na
Na
Na
NO
Min. /
Max.- C
relay
NC
+
D-out
-
A
RS 485 B
GND
+
D-in1
-
+
D-in2
-
+
GND
Sensor A
B
Shield
Connection
Input power supply 230 V / 50 Hz, 110 V / 60 Hz (optional 24 V DC)
Input power supply 230 V / 50 Hz, 110 V / 60 Hz (optional 24 V DC)
Protected earth
Analogue output +
Analogue output -
Not available
Not available
Not available
Not available
Potential-free relay NO (Close)
Potential-free relay C (Common conductor)
Potential-free relay NC (Open)
Digital output +
Digital output -
RS 485 intersection data A
RS 485 intersection data B
RS 485 intersection ground
Digital intersection 1 (+)
Digital intersection 1 (-)
Digital intersection 2 (+)
Digital intersection 2 (-)
Power supply + 24 V
Power supply 0 V
RS 485 data A
RS 485 data B
Shield
Cable no. 1
Cable no. 2
Cable no. 3
Cable no. 4
12