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By-alarm
By-alarm passive infrared presence detector for the protection of building exteriors, 12-metre curtain-effect detection on
each side (left and right), PET immune, IP55, 1 input for acoustic control, 2 NO and NC 28 VDC 0.2 A relay outputs, surface
mounting, 10-28 VDC 38 mA power supply.
1. CHARACTERISTICS
• Power supply: 10-28 VDC
• Absorption: 28 mA (normal conditions), max 38 mA
• Cover: 12 m per side
• Detection areas: 2 per side
• 2 Relay outputs: N.O. and N.C. 28 VDC 0.2 A (max)
• Tamper-proof: N.C. Contact that opens when the cover is removed
• Acoustic buzzer: approx. 70 dB at 1 m
• Detectable speed: from 0.3 to 2 m/s
• Sensitivity: 1.6°C (at 0.6 m/s)
• Alarm duration: 2 ± 1 s
• Front LED:
- permanently lit -> alarm
- flashing -> heating
• Heating time: approx. 45 s
• Operating temperature: - 20..+ 50 °C
• Ambient humidity: 95%
• Protection degree: IP55
2. THE DETECTOR AND ITS PARTS
Characteristics - The detector and its parts
Fixing plate
Foam
Reflector
Fixing
screws
to the
fixing plate
Cover locking screw
Front cover
Fixing
screws
Lens
Base
Internal view of front cover
Lens holder
Front
cover
Содержание 01739
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