S7-300 Modules; Modules In An S7-300 - Siemens SIMATIC S7-300 Hardware And Installation Manual

S7-300 modules

Which modules can you use to create an S7-300?
An S7-300 consists of several modules. The following diagram illustrates a
possible configuration:
1 Power supply (PS)
CPU
2
Signal module(SM)
3
PROFIBUS Bus cable
4
PG cable
5
Figure 4-1 Modules in an S7-300
The diagram illustrates
under number
S7-300 Programmable Controller Hardware and Installation
A5E00105492-02
the following modules of an S7-300
1 Power supply (PS)
2 Central processing unit (CPU)
3 Signal module (SM)
4 PROFIBUS bus cable
5 Cable for connecting a programming device (PG)
1 2
SF
SIEMENS
BUSF
DC5V
FRCE
RUN
STOP
5
4
1 2
SF
SIEMENS
BUSF
DC5V
FRCE
RUN
STOP
4
3
3
4-1