DC-9105E Conventional Reflective Beam Detector
Installation and Operation Manual
12
e. The detector base should be fixed to the mounting bracket
using two M4×10 screws and two plain washers.
F. The mounting bracket should be earthed through a
mounting hole.
The mounting of the detector is shown in Fig.10.
Fig.10
c) Mounting Reflector:
Reflector should be mounted on the position keeping the same
level with the detector but opposite to it. One reflector is required
as the distance from the detector to the reflector is between 5m
and 40m, when the actual distance installation between the
detector and the reflector is less than 10 meters, it is needed to
paste the non-reflective mask on the reflector because the infrared
light reflected by the reflector is too strong; four reflectors are
needed as the distance from the detector to the reflector is
between 40m and 100m. Two 6 plastic expansion bolts are used
to fix one reflector. Refer to Fig. 11a for details. Four reflectors
should be placed seamlessly when mounted. Refer to Fig.11b for