DANGER
Ris
k of ignition
Failure to observe this information could result in a risk of ignition.
Only if the device is used in North America:
b
Any conduit openings that are not in use must be sealed. Sealing fittings must turn
at least five (5) full revolutions and be at least 3.175 mm thick (1/8 of an inch).
b
Conduit sealing fittings must be applied in each installed conduit run (located a
maximum of 457 mm (18 inches) away from the explosion-proof enclosure) in
order to comply with the provisions of the most recent version of the National Elec‐
trical Code, Article 501.15 and/or 502.15, and all other applicable regulations.
Foreseeable misuse
Amon
g others, the deTec4 Ex safety light curtain is not suitable for the following appli‐
cations:
•
Outdoors
•
Underwater
•
At altitudes over 3,000 m above sea level
•
In environments with enhanced ionizing radiation
2.3 Requirements for the qualification of personnel
The safety light curtain must be configured, installed, connected, commissioned and
ser
viced only by qualified safety personnel.
Project planning
For project planning, a person is considered competent when he/she has expertise and
experience in the selection and use of protective devices on machines and is familiar
with the relevant technical rules and national work safety regulations.
Mechanical mounting
For mechanical mounting, a person is considered competent when he/she has the
expertise and experience in the relevant field and is sufficiently familiar with the appli‐
cation of the protective device on the machine that he/she can assess its operational
safety status.
Electrical installation
For electrical installation, a person is considered competent when he/she has the
expertise and experience in the relevant field and is sufficiently familiar with the appli‐
cation of the protective device on the machine that he/she can assess its operational
safety status.
Configuration
For configuration, a person is considered competent when he/she has the expertise
and experience in the relevant field and is sufficiently familiar with the application of
the protective device on the machine that he/she can assess its work safety aspects.
Commissioning
For commissioning, a person is considered competent when he/she has the expertise
and experience in the relevant field and is sufficiently familiar with the application of
the protective device on the machine that he/she can assess its operational safety sta‐
tus.
SAFETY INFORMATION 2
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
13
Subject to change without notice
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