it en fr de es pt nl pl ru
4.
26
25
24
23
22
21
20
19
18
17
16
15
14
X1
5.
X1
GND
26
2P
25
2N
24
HYDROVAR
32
13
12
11
10
9
8
7
6
5
4
+24VDC
3
2
1
+24VDC
X1
NHG_PASSIVES 2 SENSOR_4-20_A_SC
SENSOR 2
4-20 mA
SENSOR 1
4-20 mA
GND
RS 485 -P
RS 485 -N
PLC
NHG_485_SERIAL EXT_A_SC