Burkert Type 8650 - Manual (Page 2)

4 GB
SYMBOLS
Safety Precautions
DANGER!
High risk!
signifi es an immediate impending danger. If it is not avoided,
death or serious injury will result.
WARNING!
Medium risk!
signifi es a potentially dangerous situation. If it is not avoided,
death or serious injury may result
CAUTION!
Low risk!
signifi es a potentially dangerous situation. If it is not avoided,
Minor injury or equipment damage may result.
The product or its surrounding may be damaged. •
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Describes important additional information, tips and
recommendations that are important for your safety
and the proper functioning of the device.
Work Steps
indicates a work step which you must carry out.
→
5 GB
INTENDED USE
WARNING!
The device may only be used for the applications indicated
in chapter System Description AirLINE Ex of the operating
manual and only in conjunction with third-party devices or
components recommended or approved by Bürkert.
Observe the instructions in this operating manual, as well as
the conditions of use and permissible data specifi ed in the
chapter System Description AirLINE Ex / Technical data.
The proper and safe function of the product depends on porper
transport, storage and installation, and on careful operation
and maintenance. Use in any other way does not constitute
an intended use.
Limitations
Pay attention to any limitations if the system is to be exported.
The Ex approval
Is only valid if the modules and components approved by
Bürkert are used in the manner described in the operating
manual.
The electronic modules may only be employed in combination
with the pneumatic valves approved by Bürkert. Use in any
other way will invalidate the Ex approval.
The Ex approval will be invalidated if unauthorised modifications
are made to the system, the modules or components.
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6 GB
Foreseeable misuse
Do not supply aggressive, infl ammable or liquid media to the
media connections of the system.
Do not subject the housing to mechanical loads (e. g. by
placing objects on the housing or using the housing as a
step).
Do not cover the ventilation slots in the housing.
GENERAL SAFETY PRECAUTIONS
DANGER!
Hazard due to high pressure!
Interference with the system will result in an acute risk of
injury.
Switch off the pressure and depressurise the system
before loosening pipes and modules!
Hazard due to electrical voltage!
Interference with the system will result in an acute risk of
injury.
Always switch off the power supply before starting work!
Observe all applicable accident prevention and safety
regulations for electrical equipment.
Hazardous situations can arise during installation work.
This work may only be carried out by authorised specialist
personnel who have been trained for working in explosive
atmospheres and using suitable tools!
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7 GB
WARNING!
Hazard situations!
Unintentional operation or impermissible damage can lead
to dangerous situations including physical injury.
Take suitable measures to prevent unintentional operation or
inadmissible damage!
Ensure that the process is restarted in a defi ned and control-
led manner after an interruption in the electrical or pneumatic
power supply!
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CAUTION!
Electrostatic charges!
The system contains electronic components that react
sensitively to electrostatic discharge (ESD). Touching
by electrostatically charged persons or objects can en-
danger these components. In the worst case they may
be immediately destroyed or fail after commissioning.
Pay attention also not to touch electronic components
when the supply voltage is switched on.
Power supply!
The device may only be operated with direct current. Other-
wise damage may be caused to the system.
Ensure that the device is connected only to a DC
power supply!