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8020216/19YN/V3-0/2020-12| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100 Ex-3K
Subject to change without notice
PRODUCT DESCRIPTION
3
3.3.4
MCUDH Ex-3K control unit
The control unit serves as user interface for the DUSTHUNTER SP100 Ex-3K sender/
receiver unit, prepares and outputs the measured values and also performs control and
monitoring functions.
In detail, the control unit takes over the following tasks, for example:
●
Sender/receiver unit power supply.
●
Output of measured values, computed data and operating states
●
Communication with the peripheral equipment
●
Output of error messages and other status signals.
●
Control of automatic test functions and access during service (diagnosis)
The device parameters can be set via the RS485 Service interface using a computer and
an operating program. The parameters are stored reliably even in the case of a power
failure.
Use the control unit according to the intended area of application (
tration DUSTHUNTER SP100 Ex-3K”, page 36
Fig. 9: MCUDH Ex-3K control unit
WARNING:
Risk of explosion when the USB Service interface is used in an Ex-
atmosphere.
Operation of the USB connector can cause an explosion.
▸
Using the USB Service interface in an Ex-atmosphere is prohibited.
▸
If necessary, set up an alternative RS485 Service interface that can be led into the
safe area (
).
Display module
Interface module (option)
Line glands (2×M25; 5×M20)
Power supply unit
Fastening brackets
Enclosure
Processor board
Connection terminal
(Input, voltage supply 90…250 V)
