Siemens CPU 313C Hardware And Installation Guide

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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
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An S7-300 consists of several modules. The following diagram illustrates a
possible configuration:
SF
BUSF
DC5V
FRCE
RUN
STOP
SF
BUSF
DC5V
FRCE
RUN
STOP
1 2 3
4
5
Figure 4-1 Modules in an S7-300
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 Power supply (PS)
 Central processing unit (CPU)
The example in the figure shows a CPU 31xC with integrated I/O.
 Signal module (SM)
 PROFIBUS bus cable
 Cable for connecting a programming device (PG)

Siemens CPU 313C Specifications

General

MPI Interface	Yes
Number of digital inputs	24
Number of digital outputs	16
Number of analog inputs	4
Number of analog outputs	2
Supply voltage	24 V DC
High-speed counters	Yes
Bit Operations Execution Time	0.1 µs
Word Operations Execution Time	0.2 µs
Power Consumption	5 W
Dimensions (W x H x D)	40 x 125 x 130 mm
Operating Temperature	0 to 60 °C
Communication Interfaces	MPI
Programming Languages	LAD, FBD, STL
Product type designation	CPU 313C
Weight	490 g