Operating Instructions FLOWSIC100
Gas Velocity Monitor
Product Description
8012513/03-2008 © SICK MAIHAK GmbH · Germany · All rights reserved 15
2.2 System Overview and Operating Principle
2.2.1 System Overview
The measuring system comprises the following components:
• FLSE100 sender/receiver unit
for transmitting and receiving ultrasonic pulses, signal processing and controlling the
system functions
• Flange with pipe
for mounting the sender/receiver units on the gas duct
• MCU control unit
for control, evaluation and output of the data of the sensors connected via RS485
interface, MCU with integrated purge-air supply for internally cooled s/r units
• Connection cables
for analog/digital signal transmission between the sender/receiver units and the
evaluation unit
• Connection box
for connecting the connection cables
• Purge-air unit (option)
for using certain sender/receiver units to keep the ultrasonic transducers clean
• Measuring pipe (option)
Spool piece with flanges, preassembled for mounting in an existing pipe; with flanges
with pipe for fitting the sender/receiver units
Fig. 2.1: FLOWSIC100 system components
Connection box
Connection cable
FLSE100
sender/receiver unit
Duct
MCU
control
unit
Flange with pipe
FLSE100
sender/receiver
unit