Overall configuration of S7-1500R/H
The figure below shows the overall configuration of the S7-1500R/H redundant system (load
current supply and grounding concept) with supply from a TN-S network.
①
Main switch
②
Short-circuit and overload protection
Figure 8-1
Operating the S7-1500R/H with grounded reference potential
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
8.2 Operation on grounded infeed
Wiring
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