Siemens ET 200SP Operating Instructions Manual page 37

The 2-terminal plug-in terminal block has the following pin assignment for the socket:
Terminal
1L+ / 2L+
1M / 2M
The two terminals 1L+/L2+ and 1M/2m of the terminal block are each bridged internally so
that you can connect either a single or a redundant power supply.
Connectable cable cross-section
● Without wire end ferrule 0.2 .. 2.5 mm
● With wire end ferrule 0.25 .. 1.5 mm
● With TWIN wire end ferrule: 0.5 .. 1.0 mm
You will find information about the power consumption and further technical details of the
connectors in section Technical specifications (Page 109).
CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1
Operating Instructions, 01/2017, C79000-G8976-C426-03
Assignment
24 VDC
Ground
/ AWG 24 .. 13
2
/ AWG 24 .. 16
2
Installation and connecting up
/ AWG 20 .. 17
2
3.3 Connecting the CP
37