Siemens FT724 - Page 166

System description
Intervention concept (IC)
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Building Technologies
A6V10211076_
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Fire Safety
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Attendance check Intervention monitoring
Figure 29: Intervention in case of fault
A Attendance check B Intervention monitoring
t1.. Time t1 for attendance check ts.. Time ts for service intervention monitoring
..t1 X Time t1 has expired ..ts X Time ts has expired
G ↑ Global alarming S Service intervention
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G
A B
..ts X
..t1 X
t1..
ts..
S