Belden HIRSCHMANN BRS20, Руководство пользователя

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Installation BRS20/22/30/32/40/42/50/52
Release 06 03/2020
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
Installation site requirements

Install this device only in a switch cabinet or in an operating site with
restricted access, to which maintenance staff have exclusive access.

When you are selecting the installation location, make sure you
observe the climatic threshold values specified in the technical data.

Use the device in an environment with a maximum pollution degree
that complies with the specifications in the technical data.
See “Technical data” on page 54.

Qualification requirements for personnel

Only allow qualified personnel to work on the device.
Qualified personnel have the following characteristics:

Qualified personnel are properly trained. Training as well as practical
knowledge and experience make up their qualifications. This is the
prerequisite for grounding and labeling circuits, devices, and systems
in accordance with current standards in safety technology.
 Qualified personnel are aware of the dangers that exist in their work.

Qualified personnel are familiar with appropriate measures against
these hazards in order to reduce the risk for themselves and others.

Qualified personnel receive training on a regular basis.

Device casing
Only technicians authorized by the manufacturer are permitted to open
the casing.

Shielding ground
The shielding ground of the connectable twisted pair cables is connected
to the ground connection as a conductor.

Beware of possible short circuits when connecting a cable section with
conductive shielding braiding.
WARNING
FIRE HAZARD
Install the device in a fire enclosure as per EN 62368-1 or EN 60950-1 if you
are connecting it to a power supply >100 W (PS3) or >NEC Class 2.
Failure to follow these instructions can result in death, serious injury,
or equipment damage.