Siemens CPU 313C Hardware And Installation Guide

$SSHQGL[
S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
A5E00105492-03
12-25
 6DPSOHRID6XUJH3URWHFWLRQ&LUFXLWIRU1HWZRUNHG
63/&V
6DPSOHFLUFXLW
The sample in the figure below shows you how install an effective surge protection
for 2 networked S7-300 PLCs:
CPUSV
10 mm
2
PE
Switchgear cubicle 1
L1
L2
L3
N
PE
Lightning-protection zone 0, field side
Lightning-protection zone 1
Lightning-protection zone 2
SM
MPI
CPU
SV
10 mm
2
PE
Switchgear cubicle 2
SM
MPI
Lightning-protection zone 2
1
4
5
3
6
2
4
2
5
4
4
6
3
7
3
Figure 12-7 Sample circuit for networked S7-300 PLCs

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