Configuring The Cpu For Communication; Overview - Siemens SIMATIC S7 System Manual

Getting started
2.1 Connecting to the CPU
Connect the CPU to a power source. The following figure shows the wiring connections for
either a DC or an AC model of the CPU.
2.1.1

Configuring the CPU for communication

2.1.1.1

Overview

A CPU can communicate with a STEP 7-Micro/WIN SMART programming device on two
types of communications networks:
32
DC installation AC installation
A CPU can communicate with a
STEP 7-Micro/WIN SMART programming de-
vice on an Ethernet network.
A CPU can communicate with a
STEP 7-Micro/WIN SMART programming de-
vice on an RS485 network.
System Manual, V2.3, 07/2017, A5E03822230-AF
S7-200 SMART