Siemens SIMATIC STEP 7 V5.2 User Manual

Introduction to STEP 7
1-3
STEP 7 Getting Started
A
5E00171228-01
1.2 Combining Hardware and Software
Using the STEP 7 software, you can create your S7 program within a project. The
S7 programmable controller consists of a power supply unit, a CPU, and input and
output modules (I/O modules).
The programmable logic controller (PLC) monitors and controls your machine with
the S7 program. The I/O modules are addressed in the S7 program via the
addresses.
Transferring a program
STEP 7 software
Machine to be
controlled
Input module
CPU
Power supply module
Output module
Programming
device cable
Programming device

Siemens SIMATIC STEP 7 V5.2 Specifications

General

Brand	Siemens
Model	SIMATIC STEP 7 V5.2
Category	Industrial Equipment
Language	English