Siemens SIMATIC S7-300 Module data Hardware And Installation Manual

Configuring
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
4-43
Example: CPU 314C-2 DP as MPI and PROFIBUS node
The figure below shows you an assembly with a CPU 314C-2 DP integrated in an
MPI subnet and also operated as DP Master in a PROFIBUS subnet.
OP 27
S7-300
S5-95U
ET 200B
PG*
S7-300
S7-300
S7-300
OP 27
ET 200M
S5-95U
ET 200B
S5-95U
ET 200B
ET 200B
2
3
4
56
8
7
ET 200M
2
3
4
5
6
8
7
11
9
0
PROFIBUS subnetMPI subnet
S7-300 with
CPU 314C-2 DP
as DP master
Terminating resistance on
* Connect via spur lines for commisioning/maintenance
(with default MPI address)
only
0 ... x
MPI addresses of nodes
0 ... x
PROFIBUS addresses of nodes
RS 485-
Repeate
r
SF
BUSF
DC5V
FRCE
RUN
STOP
SIEMENS
SF
BUSF
DC5V
FRCE
RUN
STOP
SIEMENS
SF
BUSF
DC5V
FRCE
RUN
STOP
SIEMENS
SF
BUSF
DC5V
FRCE
RUN
STOP
SIEMENS
SF
BUSF
DC5V
DC5V
FRCE
RUN
STOP
SIEMENS
10
Figure 4-17 Example: CPU 314C-2 DP as MPI and PROFIBUS node

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)