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5. Connections
24 V
/V
±10 %, 50-60 Hz,
AC
DC
15 VA
Power supply terminal block
6. Electrical connections as per NFC15-100 standard
This connection must be made by a formed and qualified technician. Whilst making the
connection, the transmitter must not be energized. The presence of a switch or a circuit
breaker upstream the device is compulsory.
Power supply terminal block
10 11 12
-
+
-
+
230 V
24 V
DC
power supply
OUT1
OUT2
mA GND
V
mA GND
V
1
2
3
4
5
6
+
-
+
-
+
-
+
-
Regulator display
Regulator display
or PLC/BMS
or PLC/BMS
passive type
passive type
Pressure
+
connection
+
OUT2
12 11 10
9
8
7
N
L
10 11 12
Power supply
terminal block
~
N
N
L
24 V
AC
AC
~
L
Pe
24 V
power supply
AC
classs II
OUT3
mA GND
V
mA GND
7
8
9
+
-
+
-
Regulator display
or PLC/BMS
passive type
ModBus
13 14 15
Pressure
-
connection
-
B- A+
OUT2
OUT1
6
5
4
3
2
1
or
N
N
L
L
230 V
AC
Pe
24 V
power supply
AC
OUT1
OUT2
V
mA GND
V
1
2
3
4
5
6
-
+
-
+
-
+
-
+
Regulator display
Regulator display
or PLC/BMS
or PLC/BMS
passive type
passive type
0 V
N
L
10 11 12
~
24 V
AC
~
OUT3
mA GND
V
7
8
9
-
+
-
+
Regulator display
or PLC/BMS
passive type
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