Siemens CPU 313C Hardware And Installation Guide

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• When mounting on varnished or anodized metal parts, use special contact
washers or remove the insulating layers.
• Provide a large-surface and low-impedance metal-to-metal connection for
fastening the shielding/protective protective ground bar.
• Always touch-protect live mains conductors.
The figure below shows an example of EMC compatible wall-mounting of an S7.
CPU
PS
Figure 12-3 Example of EMC compatible wall-mounting

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