S7-1500/ET 200MP in the overall c onfiguration
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.
①
②
③
④
Figure 5-1
Automation system
System Manual, 09/2016, A5E03461182-AD
Main switch
Short-circuit and overload protection on the primary side
Short-circuit and overload protection on the secondary side
The load current supply (galvanic isolation)
Operating the S7-1500/ET 200MP with grounded reference potential
5.3 Operation on grounded infeed
Wiring
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