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8024493/AE00/V1-0/2020-09| 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-2K
Subject to change without notice
7
ELECTRICAL INSTALLATION
7.5.4
Connecting the connection line to the control unit
The Ex-Plug-Connector (
see “Connection line with Ex-Plug-Connector”, page 29
) may only
be connected to, or disconnected from, the DUSTHUNTER SP100 Ex-2K when
de-energized. The connector plug is firmly mounted on the DUSTHUNTER SP100 Ex-2K. The
socket is attached to the connector plug, the plug connection is reverse polarity protected.
Then the coupling sleeve is opened to secure the socket on the connector plug. The locking
screw on the connection plug must be unscrewed far enough so that the toothed rim of the
coupling sleeve comes behind the screw head. After attaching the coupling sleeve to the
connector plug, the coupling sleeve must be fixed with the locking screw, if necessary the
coupling sleeve must be screwed back a little bit for this purpose.
Fig. 24: Ex-Plug-Connector connection
Fig. 25: Ex-Plug-Connector pin assignment
Coupling sleeve
Socket
Connection plug
Securing screw
[-] 24 V
RS 485 A
RS 485 B
[+] 24 V
Shielding