Siemens 7MB2531 Operating Instructions Manual page 39

Terminal connection diagrams
Figure 4-7
Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
Compact Operating Instructions, 09/2018, A5E45779389002-01
5
9
4
8
3
7
2
6
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
M
25
M
26
27
28
29
30
M
31
32
M
33
34
35
36
37
38
M
39
Terminal connection diagram for motherboard of field devices
4.5 Analyzers for operation in hazardous areas
Connecting
39