Electronic motion detector for detecting heat movements and controlling an external actuator (not included in delivery)
Can be used in Busch-free@home® as a twisted pair participant.
With integrated f@h bus coupler
No additional auxiliary voltage required
Detection and operating mode display
Detection of the outside temperature and ambient brightness on the device.
Floor and rear field monitoring
Flexible installation using three swivel joints
Level compensation: +/- 30°
Profile lens for best detection
Monitoring density: 110 sectors with 440 switching segments
Brightness-independent test mode for evaluating the detection area
Integrated dismantling difficulty
Additional switching on option via break button
Integrated twilight sensor - switching threshold adjustable
Optional 'square design' using Busch-Wächter® frame 6851/DR-xxx (not included in delivery)
Automatic interference suppression
Automatic glare protection
Automatic range stabilization Summer/winter operation
Installation:
One-point installation possible.
Suitable for wall and ceiling mounting.
For corner mounting in conjunction with corner adapter (6851/EA-xxx) (not included).
Multi-cable entry on the rear and side wall with sealing collar
Can be mounted on an ISO switch box (68mm)
Basic functions can be set using the potentiometer or app:
Potentiometer:

• Switch-off delay: 10 s to 30 min, short-term pulse
• Twilight switching threshold, test mode
App:

• Switch-off delay: 10 s to 30 min, short-term pulse
• Twilight switching threshold,
test mode

• Permanently ON
• Permanently OFF
• Comfort function (permanently on at dusk, guard mode from time)
• Detection field left/right in 3 levels
• Detection sensitivity
• Operating mode (normal, stairwell, continuous operation)
Measured values/sensors for use in actions/alarms:
Twilight limit: 1 to 1,000 lux
Brightness limit: 1,000 to 80,000 lux
Sensor temperature range: -25°C to 55°C
Connection: twisted pair terminal