Emerson HAS8xE-IM-ATEX Manual Do Utilizador

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MLT 2 / BINOS
 100 F
Emerson Process Management Manufacturing GmbH & Co. OHG
2 - 14
ATEX Instruction Manual
HAS8xE-IM-ATEX
January 2004
2-7
Electrical Connections
• All connections have to be done
according 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.
• Use only shielded cables for signal lines!
To ensure proper electromagnetic
compatibility (EMC) it is recommended
to follow the  installation steps given
below.
2-7   Electrical Connections
2-7-1
Cable Gland Assembly Instruction for Shielded Cables
3. Feed cable through
gland nut and into
fixing element
4. Put the shielding net
over the element the
way that it covers the
o-ring 2 mm.
1. Strip the cable
insulation
2. Uncover the
shielding
5. Stick the fixing
element into the
neck and fix the
gland.
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.