6
Installation MACH104-PoEP
Release 06 11/2013
Shielding ground
The shielding ground of the connectable twisted pair lines is connected to
the protective conductor connection via the front panel.
Beware of possible short circuits when connecting a cable section with
conductive shielding braiding.
Housing
Only technicians authorized by the manufacturer are permitted to open
the housing.
The device is grounded via the voltage supply socket.
Never insert sharp objects (small screwdrivers, wires, etc.) into the
inside of the device.
Verify that the electrical installation meets locally or nationally
applicable safety regulations.
Keep the ventilation slits free to ensure good air circulation.
Make sure there is at least 3.94 inches (10 cm) of space in front of the
ventilation slits of the housing.
The device must be installed in the horizontal or upright position, either
as a table unit in the switch cabinet
(see figure 6)
or on the wall
(see
figure 7)
.
In order to fix the device to a concrete wall choose screws with a
thread major diameter of at least 5 mm.
Environment
Only operate the device at the specified ambient temperature
(temperature of the surrounding air at a distance of up to 5 cm from the
device) and at the specified relative humidity.
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.
Qualification requirements for personnel
Qualified personnel as understood in this manual and the warning signs,
are persons who are familiar with the setup, assembly, startup, and
operation of this product and are appropriately qualified for their job. This
includes, for example, those persons who have been:
trained or directed or authorized to switch on and off, to ground and to
label power circuits and devices or systems in accordance with current
safety engineering standards;
trained or directed in the care and use of appropriate safety equipment
in accordance with the current standards of safety engineering;
trained in providing first aid.
