Electrical Connection Of Sr-Unit; Preparing The Power Supply - SICK GM32 Ex Operating Instructions Manual

6
ELECTRICAL INSTALLATION
6.8

Electrical connection of SR-unit

6.9

Preparing the power supply

40 O P E R A T I N G I N S T R U C T I O N S | GM32 Ex
NOTICE
The connecting hose between the SR-unit and the junction box is part of the pressur‐
ized enclosure. It is under overpressure.
Protect the connecting hose from possible damage.
►
Figure 19: Connection of connecting hose with
the SR-unit
NOTE
Connection diagram, see "Connection overview", page
Connecting the connecting hose to the SR-unit
1 Plug the three connectors of the connecting hose to the SR-unit.
2 Push on the cover and screw tight.
3 Connect the electric lines from the connection unit to the SR-unit.
NOTICE
Prevent accidentally switching off the optics purge air supply
Accidentally switching off the optics purge air supply can cause the measuring system
to contaminate and overheat.
1 Check that the connection lines meet the requirements:
– Cross-section: 3 x 1.5 mm
– Temperature class: -40 ... +85 °C
2 Provide a separate external disconnecting device for:
– Connection unit (max. power input,
– Mark the disconnecting device as disconnecting device for the GM32 Ex.
Route the power cable through the M screw fitting.
►
Connect the lines in the connection unit.
►
3 Screw M screw fittings tight.
32.
2
page 86).
8015558/1O6S/V1-9/2024-08 | SICK
Subject to change without notice