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8011952/YWL2/3-0/2016-08| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER C200
Subject to change without notice
4
START-UP AND PARAMETER SETTINGS
4.2
Application-specific settings
The measuring system must first be set to the respective internal duct diameter to ensure
correct measurement. The following steps are then necessary:
4.2.1
Preparatory work
▸
Assemble the measuring system away from the measuring location at a dark place with
as little dust as possible where voltage supply is available.
There are two options:
– Using the optional adjusting stand (
Fig. 33: Assembly on a dust-free path with adjusting stands
– Onsite installation of a “zero tube”.
The tube must fit on the flange tubes and have little reflection inside.
Measuring principle
Work step
Aim
Transmission
measurement
Focussing the
sender light
beam
The light spot on the reflector must lie within the optical active reflection surface
under consideration of the active measuring path and the swivel angle allowed.
Scaling the
measuring sys-
tem to a path
free of particles
Influences on measuring results specific to the device and dependent on the
distance must be eliminated.
The path free from particles must be identical to the active measuring path
(distances between the optical interfaces of the sender/receiver unit and
reflector/scattered light receiver must be the same).
Scattered light
measurement
Adjusting the
laser beam
The laser beam must always be aligned to the light trap on the reflector/scattered
light receiver.
A
A = distance flange - flange
Sender/receiver unit
Reflector/scattered light receiver
Adjusting stand
Connection line