Wiring
6.10 Front connector for the I/O modules
Automation system
System Manual, 12/2017, A5E03461182-AE
155
Functions of the shield contact
The shield contact:
●
Is needed to apply cable shields (e.g., for analog modules)
●
Interference currents on cable shields are diverted from the shield connection to ground
via the mounting rail. The shielding connection is not required at cable entry into the
switchboard.
●
The shield support has a cable storage area of 18 mm x 15 mm.
Figure 6-17 Shield clamp
Reference
Additional information on wiring the inputs and outputs can be found in the manuals for the
I/O modules.
Summary of Contents for Simatic S7-1500/ET 200MP
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