Siemens OOH740 - Configuration; Default Settings

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Technical Ambient Supervision Message
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Building Technologies
A6V10305793_m_en_
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Fire Safety
2016-02-15
4.4.2 Configuration
You can configure the point detector using the 'Cerberus-Engineering-Tool'
software as follows:
Settings for temperature monitoring:
Adjustable values Notes
Normal hysteresis range Hysteresis range of 1 °C
Large hysteresis range Hysteresis range of 5 °C
Temperature [°C]
Permissible threshold value range:
-20…+50 °C for OOHC740
-20…+55 °C for OOH740
Temperature undershot/
temperature exceeded
Selects whether the output signal should be sent when the set
threshold value is undershot or exceeded.
Settings for CO monitoring:
Adjustable values Notes
Normal Hysteresis range of 5 % of the threshold value, max. 15 ppm
Slow
Average CO concentration over 15 minutes, hysteresis range of
6 ppm
CO concentration in stages of 5 ppm Permissible CO range: 20…600 ppm
4.4.3 Default settings
When the point detector is delivered, the 'Technical Ambient Supervision Message'
mode is switched off.
You can switch on and configure the 'Technical Ambient Supervision Message'
mode using the 'Cerberus-Engineering-Tool' software.
You will find more detailed information in the fire detection system documentation.