Emerson Process Management ETC01035 Marine Instruments User Manual


 
MLT 2 / BINOS
®
100 F
ATEX Instruction Manual
ETC01035
August 2005
Emerson Process Management Manufacturing GmbH & Co. OHG2 - 16
2-7 Electrical Connections
All connections have to be done accor-
ding to the schematics delivered together
with the equipment.
A mains switch or ciruit-breaker must be
provided at the building installation.
The equipment enclosure must be
connected to an earthing or equipotential
bonding conductor.
All cables introduced into the enclosure
must be kept as short as possible.
The cable glands are designed to fix
single cables only, with diameters from 7
to 12 mm. Special inserts are available
on request to fix thinner or multiple cables
within one gland.
Mains power terminals are suitable for
cables up to 2.5 mm
2
cross section.
Use only shielded cables for signal lines!
To ensure proper electromagnetic
compatibility (EMC) it is recommended
to follow the installation steps given in
section 2-7-1!
Cables carrying intrinsically safe (EEX i)
signals need adequate marking. When
running such cables take into
consideration the requirements given in
the related standards (minimum distance
to non-IS cables etc.). If running in
minimum distance is not possible
clearance may be achieved utilizing so-
lid insulation of suitable thickness.
2-7 Electrical Connections
Installation of and connecting
the power supply lines and
signal lines is permitted to
qualified personnel only!
The standard EN 60079-14
„Electrical Installations in
Hazardous Areas“ and all
related standards have to be
observed.
Failure to follow the proper
instructions may cause any one
of the following situations to
occur: Loss of life; personal
injury; property damage;
damage to this instrument; and
warranty invalidation.