Siemens FS720 - Page 70

Mounting and installing extinguishing control panels
Card cage connections (1 sector exting.) FCA2046
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Building Technologies
A6V10210390_m_en_
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Fire Safety
2018
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08
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29
Monitored output type LOAD PYRO
Use Pyrotechnic valves
Monitoring polarity Normal polarity
Monitoring Only in inactive state
Calibration Yes
2-way monitoring Only permitted without 2-way connection box
Total load resistance, incl. cable
2…32 Ω,
max. 10 pyrotechnic valves, 25.8 V / 0.8 A
Max. cable resistance
Depending on number of valves (see valve
data sheet)
Monitoring tolerance ± 5 Ω, ± 1.2 Ω
A maximum of 10 pyrotechnic valves can be switched in series.
OUT_MON+
OUT_MON-
Pyrotechnic
actuators
1
n