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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we shall explain the steps required for the mechanical assembly of an S7-300.
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Note the installation guidelines and notes on safety in this manual when mounting,
commissioning and operating S7-300 systems.
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S7-300 modules are "Open Components" according to IEC 61131-2 and
EU directive 73/23/EEC (Low-Voltage directive), and to UL/CSA Approval an "open
type".
In order to conform with specifications on safe operation relating to mechanical
strength, inflammability, stability and touch-protection, the following alternative
installation modes are prescribed:
• Installation in a suitable cubicle
• Installation in a suitable cabinet
• Installation in an appropriately equipped and closed operating area
Access to these areas must only be possible with a key or tool. Only trained or
authorized personnel is allowed access to these cubicles, cabinets or electrical
operating rooms.

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