Installation and EMC guidelines
1.11 Equipotential bonding
SIMATIC TDC hardware
System Manual, 08/2017, A5E01114865-AL
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Termination of an external shielded cable with supply via interface module
The shield must be connected to the shielding bus.
Ground of the external power supply must be wired to the shielding busbar, or to the
equipotential busbar.