Siemens SIMATIC S7-1500R/H Getting Started page 39
Redundant system
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Also See for SIMATIC S7-1500R/H:
- Manual (46 pages) ,
- Equipment manual (44 pages) ,
- System manual (523 pages)
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Programming
Ventilation in tunnel sections 1, 2 and 3:
FB12 switches the speed and direction of rotation of the fans according to the status of the
air pollution level (FB13) in the tunnel sections.
Figure 3-2
Flow diagram for fan control in FB10
38
S7-1500R/H redundant system
Getting Started, 10/2018, A5E44910930-AA
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