5 Mounting
5.1 Safety
Important information
DANGER
Ris
k of ignition or explosion
b
Disconnect the voltage supply before starting to mount the explosion-proof enclo‐
sure to avoid igniting hazardous atmospheres.
b
Only reconnect the voltage supply once you have completed the mounting process.
DANGER
Ris
k of ignition or explosion
b
If you have to remove the cover when working on the safety light curtain, make
sure that the joints and o-ring are clean and undamaged before refitting the cover.
DANGER
Ris
k of ignition or explosion
b
The safety light curtain must be mounted so that there is a gap of more than
30 mm between all other objects and the flange joints between the housing and
the cover.
DANGER
D
angerous state of the machine
b
Make sure that the dangerous state of the machine is (and remains) switched off
during mounting, electrical installation, and commissioning.
b
Make sure that the outputs of the safety light curtain do not affect the machine
during mounting, electrical installation, and commissioning.
DANGER
H
azard due to lack of effectiveness of the protective device
If unsuitable brackets are used or if subjected to excessive vibrations, the device may
become detached or damaged.
Persons and parts of the body to be protected may not be recognized in case of non-
observance.
b
Only use SICK-approved brackets for mounting.
b
Take appropriate measures for vibration damping if vibration and shock specifica‐
tions exceed the values and test conditions specified in the data sheet.
DANGER
H
azard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of non-
observance.
b
Do not do repair work on device components.
b
Do not make changes to or manipulate device components.
b
Apart from the procedures described in this document, the device components
must not be opened.
MOUNTING 5
8022883/2019-03-07 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex
43
Subject to change without notice
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