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Operating Instructions
5.
Electrical connection
5.1 DIN rail terminal layout
1
Current output
- 4 ... 20 mA
5
Not used
9
Not used
13
Sensor connection
Cable 4
RS 485
Data B
2
Current output
+ 4 ... 20 mA
6
Alarm relay
NC (break contact)
1
5
9
13 14 15 16
Fig. 14: Electrical connection of the transmitter
10
Not used
14
Sensor connection
Cable 3
RS 485
Data A
3
Input
Power supply
0 V DC
7
Alarm relay
C
2
3
4
6
7
8
10 11 12
11
RS 485
Interface
Data B
15
Sensor connection
Cable 2
Power
supply 0 V
4
Input
Power supply
+ 24 V DC
8
Alarm relay
NO (make contact)
12
RS 485
Interface
Data A
16
Sensor connection
Cable 1
Power
supply + 24 V
13
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