Siemens CPU 313C Hardware And Installation Guide

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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
9-8 A5E00105492-03
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1. Use a stub cable to connect the commissioning and maintenance PG to the
other subnet nodes. The bus connector of these nodes must be equipped with a
PG socket.
The figure below shows the interconnection of two networked S7-300 and a PG.
SF
BUSF
DC5V
FRCE
RUN
ST OP
SIEM EN S
PS
SM
SF
BUSF
DC5V
FRCE
RUN
STOP
SIEMENS
CPU
PS
SM
PG
1
2
2
3
CPU
Figure 9-3 Connecting a PG to a subnet
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 Stub cable used to create connection between PG and CPU
 Inserted terminating resistor of bus connector
 PROFIBUS bus cable used to network the two CPUs
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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