Siemens SIMATIC ET 200PA SMART+ - 5.3 Sample connection scheme for 1-wire connection

Note
Wiring of the connections
• When wiring the connections on the D-SUB connector, note the shift starting with no. 17.
• The power supply is connected to the terminal block with D-SUB connector via the separate
X21 connector.
Push-in terminals D-SUB connector Push-in terminals D-SUB connector
Terminal no. Pin no. Terminal no. Pin no.
1 1 17 20
2 2 18 21
3 3 19 22
4 4 20 23
5 5 21 24
6 6 22 25
7 7 23 26
8 8 24 27
9 9 25 28
10 10 26 29
11 11 27 30
12 12 28 31
13 13 29 32
14 14 30 33
15 15 31 34
16 16 32 35
 17  36
18 37
19 
5.3 Sample connection scheme for 1-wire connection [ID:151040287499]
Example
DI.n+
24VDC
DI.(n+1)+
Terminal
5.3Sample connection scheme for 1-wire connection
DI 16x24VDC PA
18 Equipment Manual, 06/2023, A5E51654101-AA