
Note
Before installing controllers with floating reference potential, make the relevant settings on the
rack.
Result
The rack is mounted and screwed to the base.
5.6.3
Grounding the rack with a cable
Requirement
• The basics for protective grounding are known.
• The rack is mounted and screwed to the base.
• The cable for grounding has a cross-section >=1.0 mm².
Procedure
Mount a cable with a cable lug on one of the fixing screws of the rack. Note the following setup
in doing so.
Installation
5.6 Installation
CN 4100 Communication System
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Equipment Manual, 10/2021, A5E50871363-AA