Siemens CPU 312C Hardware And Installation Guide

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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
7-16 A5E00105492-03
If you need more than four shielding terminals, start wiring at the rear row of the
shielding contact element.
CPU
PS
22
2
1
Figure 7-7 Connecting 2-wire cables to the shielding contact element
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 Magnified view of shielding terminal
 Wiring of shielding terminal
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For your connection to the front connector, leave a sufficient cable length behind
the shielding terminal. This allows you to disconnect the front connector, e.g. for
repairs, without having to open the shielding contact element.

Siemens CPU 312C Specifications

General

Brand	Siemens
Model	CPU 312C
Category	Processor
Language	English