Siemens OOH740 - Micro Terminal DBZ1190-AA; Connection Terminal DBZ1190-AB; Parameter Set Resistor 33 Kω PSR720-1; Parameter Set Resistance 68 Kω PSR720-2

Structure and function
Accessories
3
50 | 108
Building Technologies
A6V10305793_m_en_
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Fire Safety
2016-02-15
3.5.14 Micro terminal DBZ1190-AA
● Auxiliary terminal for connecting cables
● For T-branches of additional cabling e.g. for detector
heating units, sounder base, external alarm indicators etc.
● For wire diameters of 0.28…0.5 mm
2
● 4-pin
● Order no.: BPZ:4677080001
3.5.15 Connection terminal DBZ1190-AB
● Auxiliary terminal for connecting cables
● For T-branches of additional cabling, e.g., for cable
shielding, detector heating units, sounder base, external
alarm indicators, etc.
● For wire diameters of 1…2.5 mm²
● 3 poles
● Order no.: BPZ:4942340001
3.5.16 Parameter set resistor 33 kΩ PSR720-1
● For selecting the 'Suppression' parameter on a point
detector OOH740 in collective mode
● Resistance value: 33 kΩ
● Install the resistors directly in a detector base DB721D or
detector base (collective) DB110 between terminals '5'
and '1a'
● Compatible with:
– Multi-sensor smoke detector, ASA OOH740
● Order no.: S54319-F16-A1
See also
2 Connection diagram, collective [➙ 87]
3.5.17 Parameter set resistance 68 kΩ PSR720-2
● For selecting the 'High Sensitive Fast' parameter set on a
point detector OOH740 in collective mode
● Resistance value: 68 kΩ
● Install the resistors directly in a detector base DB721D or
detector base (collective) DB110 between terminals '5'
and '1a'
● Compatible with:
– Multi-sensor smoke detector, ASA OOH740
● Order no.: S54319-F17-A1
See also
2 Connection diagram, collective [➙ 87]