Siemens Simatic S7-1500R System Manual page 113
Redundant system
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Also See for Simatic S7-1500R:
- Manual (45 pages) ,
- Equipment manual (43 pages) ,
- System manual (393 pages)
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Wiring
5.2 Operation on grounded infeed
Overall configuration of S7-1500R/H
The figure below shows the overall configuration of the S7-1500R/H redundant system (load
power supply and grounding concept) with supply from a TN-S network.
①
Main switch
②
Short-circuit and overload protection on the primary side
③
Short-circuit and overload protection on the secondary side
④
The load current supply (galvanic isolation)
Figure 5-1
Operating the S7-1500R/H with grounded reference potential
112
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA
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