9
VEGAPULS 6X
1022892-EN-240312
•
It is not allowed to repair the ameproof joints.
•
Cable, wire entries and closing screws must be certied acc. to ignition protection type Flame-
proof enclosures "d". Cable, wire entries and closing screws of simple design must not be used.
•
Separately certied cable and wire entries can determine the permissible ambient temperature
range or the temperature classes
•
Only one threaded adapter is allowed per thread, when using a closing screw, threaded adapt-
ers are not allowed
Maintenance
To ensure the functionality of the device, periodic visual inspection is recommended for:
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Secure mounting
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No mechanical damages or corrosion
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Worn or otherwise damaged cables
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No loose connections of the line connections, equipotential bonding connections
•
Correct and clearly marked cable connections
The parts of the VEGAPULS 6X being in contact with ammable media during operation must be
included in the periodic overpressure test of the plant.
6 Operation
•
Do not operate the device outside the electrical and thermal specications given in this safety
instruction
•
Modications on the instrument can inuence the explosion protection and hence the safety
•
Modications must only be carried out by employees authorized by VEGA
•
Note the relation between process temperature on the sensor/antenna and the permissible
ambient temperature on the electronics housing. For permissible temperatures, see the respec-
tive temperature tables. See chapter "Thermal data".
•
The information on mechanical wear in the operating instructions must be observed
•
The continuous operating temperature of the connection cable must be suitable for the tempera-
ture range of the application
•
Only original spare parts or spare parts approved for the purpose may be used for repairs
•
The VEGAPULS 6X must be connected via suitable cable gland or conduit systems that are in
conformity with the requirements of the standards and provided with a separate type approval
certicate. When connecting the VEGAPULS 6X to conduit systems, the corresponding sealing
facility must be connected directly to the housing. Keep the type and size of the threads in mind:
The thread names are mentioned on the type label
•
Unused openings must be covered according to the standards. The red thread or/dust covers
screwed in when the instruments are shipped (depending on the version) must be removed
before setup and replaced by cable entries or closing screws suitable for the respective ignition
protection type and IP protection.
•
The connection cable of VEGAPULS 6X has to be wired x and in such a way that damages can
be excluded
•
Lids must not be opened if there is a hazardous atmosphere. The housing lids are marked with
the warning label:
WARNING -- DO NOT OPEN WHEN AN EXPLOSIVE
ATMOSPHERE IS PRESENT
AVERTISSEMENT -- NE PAS OUVRIR SI UNE
ATMOSPHÈRE EXPLOSIVE PEUT ÊTRE PRÉSENTE
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