Wiring
7.3 Operation on grounded infeed
Automation system
System Manual, 01/2023, A5E03461182-AK
157
S7-1500/ET 200MP in the overall configuration
The figure below shows the overall configuration of the S7-1500/ET 200MP (load current
supply and grounding concept) with infeed from a TN-S system.
Short-circuit and overload protection on the primary side
Short-circuit and overload protection on the secondary side
Optional for galvanic isolation
Figure 7-1 Operating the S7-1500/ET 200MP with grounded reference potential
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