ABB Busch Watchdog Prasenz EIB 6131-102-500 Series Manual page 53

Fig. 4/Fig. 5
Device representation (top view)
1. Sensor for infrared reception (red)
2. Sensor for measuring brightness
(transparent)
3. Lens system consisting of four
elements
Device representation (back)
1
2
3
4. Three potentiometers for setting
manually
5. Physical External Interface
6. Terminal pins
GB
4
5
6
53