Connecting 2-Wire Cables To The Shielding Contact Element - Siemens CPU 313C Hardware And Installation Manual

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If you need more than four shielding terminals, start wiring at the rear row of the
shielding contact element.
Figure 7-7 Connecting 2-wire cables to the shielding contact element
Magnified view of shielding terminal

Wiring of shielding terminal

7LS
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.
7-16
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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
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