Siemens OOHC740 - Multi-Sensor Smoke Detector, ASA OOH740

Structure and function
Overview
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Building Technologies
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Fire Safety
2016-02-15
3.1.1 Multi-sensor smoke detector, ASA OOH740
Figure 1: Multi-sensor smoke detector, ASA OOH740
Properties
● Communication via C-NET (addressed detector line)
● Address automatically issued during commissioning
● Can also be used on collective detector lines in conjunction with the detector
bases DB721D and DB110
● Built-in line separator
● Signal processing with ASA technology and optional detection behavior
(application-specific ASA parameter sets)
● Software can be used to set as:
– Neural fire detector
– Wide-spectrum smoke detector
– Heat detector
● Red LED as alarm indicator
● The following functions are also included from point detector product version
[➙ 25] ES ≥20:
– 'Technical Ambient Supervision Message' mode can be selected
– Extended flashing behavior of the internal alarm indicator
– Additional 'Super Sensitive' and 'Ultra Sensitive' parameter sets
Check the version of your
FS720
control panel. Some features are only available
as of certain versions. You will find details in the 'List of compatibility'.