Installation and EMC guidelines
1.12 Protective ground
SIMATIC TDC hardware
28 System Manual, 08/2017, A5E01114865-AL
Protective ground is bonded to the cabinets or components via PE conductor. It is required in
SIMATIC TDC for safe operation and as interference suppression measure.
The protective conductor must be routed and dimensioned in accordance with IEC 61131-2
(11.9).