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
Failure to observe this information could result in a risk of ignition.
b
If the device is used in an environment classified as tb IIIC, tc IIIB or tc IIIC, the
cover must not be removed, not even temporarily (e.g. for maintenance purposes).
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.
MOUNTING 5
8017023/14Q6/2020-04-27 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4 Core Ex
31
Subject to change without notice
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