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8011952/YWL2/3-0/2016-08| SICK OPERATING INSTRUCTIONS | DUSTHUNTER C200
Subject to change without notice
PRODUCT DESCRIPTION 2
2.2.4 MCU control unit
Control unit MCU has the following functions:
● Control of the data traffic and processing of the sender/receiver unit data connected via
the RS485 interface
● Signal output via analog output (measured value) and relay outputs (device status)
● Signal input via analog and digital inputs
● Power supply for the connected measuring unit via 24 V switch-mode power supply with
wide range input
● Communication with higher level control systems via optional modules
Equipment and device parameters can be set easily and conveniently via a USB interface
using a PC and a user-friendly operating program. The parameters are stored reliably even
in the case of a power failure.
Control unit MCU has a sheet steel enclosure as standard.
2.2.4.1 Standard interfaces
Analog output Analog inputs Relay outputs Digital inputs Communication
3 outputs 0/2/4...22 mA
(electrically isolated, active) to
output:
● Dust concentration ext. a.c.
● Dust concentration ext. s.c.
● Dust concentration SI. a.c.
● Dust concentration SI. s.c.
● Scattered light
● Opacity
● Extinction
● Transmission
● Relative opacity
Resolution 10 bits
2 inputs 0...20 mA
(standard; without
electric isolation);
resolution 10 bits
5 changeover
contacts (48 V, 1 A)
to output status
signals:
● Operation/failure
● Maintenance
● Function check
● Maintenance
request
● Limit value
4 inputs to connect
potential-free
contacts (e.g., to con-
nect a maintenance
switch or trigger a
function check)
● USB 1.1 and
RS232 (on termi-
nals) for measured
value inquiries, set-
ting parameters
and software
updates.
● RS485 for sensor
connection