![Proximus Forum 500 Series Скачать руководство пользователя страница 33](http://html.mh-extra.com/html/proximus/forum-500-series/forum-500-series_mounting-and-commissioning-manual_1621336033.webp)
Safety Precautions
Installation
31
The 3-pin AC cable socket, shown above, may only power one Forum 5004 /
5008 / 5012 (wall version) type hardware unit. It is prohibited to power
other devices and power consumers.
Cables and terminals
Ensure that all cables are laid in such a way that nobody can walk on or trip
over them.
Only U
pn
lines, a/b lines and switching circuits (door opener to actor) may be
installed outside buildings. Outside cables and terminals may only be
installed and connected to the Forum 5004/5008/5012 by qualified
specialists observing the appropriate safety measures.
All Forum 5004/5008/5012 communications system hardware units must
be connected to the protective earth via the respectively existent earthing
terminal. To do so, connect the earthing terminal of a hardware unit to the
equipotential busbar of the building electrical wiring system using a special
earth line with a minimum cable cross-section of 2.5 mm
2
. This also ensures
residual currents are dissipated from terminals when the Forum 5004/
5008/5012 communications system power supply plug is pulled out of the
outlet. All connected terminals must be electrically disconnected from the
earth ground (protective earthing).
Only devices which provide SELV (Separated Extra Low Voltage) may be
connected to Forum 5004/5008/5012. Proper use of authorised devices
complies with this stipulation
Only terminals which fulfil the technical requirements may be connected to
the analogue ports. Please see the chapter on
for further information.
Содержание Forum 500 Series
Страница 1: ...Forum 5004 Forum 5008 Forum 5012 Mounting and Commissioning Manual ...
Страница 12: ...10 ...