3 Technical data
3.5 Pin assignment
3.5 Pin assignment
Component
Connection/function
Terminal
Pick up
NPN/PNP
Push-pull
Namur
Flowmeter A
Flowmeter B
Pick up A1 or B1
U+24 V DC
U+8.2 V DC
18
29
Signal
Signal
19
30
Gnd
–
20
31
Pick up A2 or B2
(+90°)
U+24 V DC
U+8.2 V DC
6
39
Signal
Signal
7
40
Gnd
–
8
41
Analog output
4 – 20 mA
0 – 10 V
Analog output 1
Signal
16
21
Gnd
17
22
Analog output 2
Signal
27
32
Gnd
28
33
Pulse output
Pulse output 1
Signal
1
Gnd
2
Pulse output 2
Signal
34
Gnd
35
Relay output
Relay output 1
bypass valve/filling
valve
NO contact
9
Switching contact
10
NC contact
11
Relay output 2
group error message
NO contact
42
Switching contact
43
NC contact
44
Temperature
sensor
Flowmeter A
Flowmeter B
Temperature sensor
Signal
3
36
Common
4
37
Common
5
38
Serial interface
RS 485
B
14
A
15
RS 232
TxD
23
RxD
24
Gnd
25
Gnd
26
Power supply
Different power supply units are available as accessories
+24 V DC
12
Gnd
13
Tab. 4: Pin assignment
Operating instructions
OIE 12en-GB Edition 2020-03
9