4
Safety instructions
General safety regulations
!
Attention! Mounting, installation, commissioning and repair of electri-
cal devices has to be carried out only by qualified electricians. The
current standards for the installation of door communication systems
must be observed!
When working in systems with 230 V mains voltage, the safety require-
ments according to DIN VDE 0100 must be observed.
When installing TCS:BUS systems, the general safety regulations for
telecommunication systems according to VDE 0800 must be observed:
separated cabling of heavy and low current lines,
minimum distance of 10 cm for common cabling,
use of separators between heavy and low current lines in shared cable
ducts,
use of standard telecommunication lines, e.g. J-Y (St) Y with 0.8 mm di-
ameter,
existing lines (modernisation) with deviating cross sections can be used in
compliance with the loop resistance.
Installation
– protective measures
!
With suitable requirements to protect against lightning, it has to be
ensured that a voltage of each 32 V DC is not exceeded.
Terms
Main door call
Door call from the door with the main serial number (according to
serial number sticker at the device and the package). Main door
calls for front-door stations with
≤ door call AS-border and > door
call AS-border can be realised.
