16
8012426/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 SP100
Subject to change without notice
2
PRODUCT DESCRIPTION
2.2.1
Sender/receiver unit
The sender/receiver unit comprises two main subassemblies:
●
Electronics unit
It contains the optical and electronics subassemblies to send and receive the light beam
as well as to process and evaluate the signals.
In the version for use with high internal duct pressure, the electronics unit is in a
pressure-proof enclosure.
●
Measuring probe
The measuring probe is available in different versions and nominal lengths as well as for
various gas temperature ranges and defines the device variant (
).
Data transfer to and power supply (24 V DC) from the MCU control unit run via a shielded
line with 4 wires and plug connector. An RS485 interface is available for service purposes.
Clean air to cool the probe and keep the optical surfaces clean is fed via a purge air con-
nection.
The sender/receiver unit is fastened to the duct with a flange with tube (