Electrical Connectors; Power Supply - Siemens SIMATIC S7-1200 CP 1243-8 IRC Operating Instructions Manual

2.3

Electrical connectors

2.3.1

Power supply

Power supply
The 3-pin socket for the external 24 V DC power supply is located on the top of the module.
The matching plug ships with the product.
You will find the pin assignment of the socket in section Pin assignment of the socket for the
external power supply (Page 184).
Figure 2-2
Note
You only need to connect the external power supply if you use a TS module on the CP.
CP 1243-8 IRC
Operating Instructions, 02/2018, C79000-G8976-C385-03
Socket for the 24 V DC power supply
LEDs and connectors
2.3 Electrical connectors
45