Siemens RUGGEDCOM RS900W, Руководство по установке

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RUGGEDCOM RS900W
Installation Guide
Chapter 2
Installing the Device
Installing the Device in Hazardous Locations 7
Section 2.4
Installing the Device in Hazardous Locations
The RUGGEDCOM RS900W is designed to comply with the safety standards for Class I, Division 2 hazardous
locations where concentrations of flammable gases, vapors or liquids may be present, as opposed to normal
operating environments.
IMPORTANT!
The device is certified for installation in hazardous environments as a component only. It is required
to be installed in a suitable enclosure where the final combination is subject to acceptance by an
authorized local inspection authority.
Installation and use of the device in a hazardous location should meet the following special conditions for safe
use:
• The equipment should be installed in an enclosure that is considered to be not accessible in normal operation
without the use of a tool providing a degree of protection of not less than IP54. The enclosure should have a
minimum service temperature range of -40 to 100 °C (-40 to 212 °F).
• The equipment should be used in an area of not more than pollution degree 2.
• The console port should only be used in the safe area.
• The equipment should be appropriately connected to safety Earth upon installation.
NOTE
For further details of the device's compliance with Class I, Division 2 standards, refer to Section 6.1,
“Approvals” .
IMPORTANT!
Do not disconnect or open equipment unless power has been switched off or the area is known to be
non-hazardous.
IMPORTANT !
Débrancher ou ouvrir l'équipment seulement si l'alimnetation a été coupée ou si l'on sait que la zone
ne pose aucun danger.
IMPORTANT!
Substitution of the components may impair suitability for Class I, Division 2.
IMPORTANT !
Le remplacement de composants pourrait compromettre l'admissibilité à la Classe I, Division 2.
Section 2.5
Mounting the Device
The RUGGEDCOM RS900W is designed for maximum mounting and display flexibility. It can be equipped with
adapters that allow it to be installed on a 35 mm (1.4 in) DIN rail or affixed to a panel.
IMPORTANT!
Heat generated by the device is channeled outwards to the enclosure. As such, it is recommended that
2.5 cm (1 in) of space be maintained on all open sides of the device to allow for some convectional
airflow.