HBM WTX110, Руководство по эксплуатации

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Safety instructions
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A4774-1.0 HBM: public
WTX110
S
For devices operating in networks, safety precautions must be taken in
terms of both hardware and software, so that an open circuit or other inter­
ruptions to signal transmission do not result in undefined states or loss of
data in the automation device.
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Following work on settings or password-protected activities, make sure that
any controls that may be connected remain in a safe condition until the
switching behavior of the device has been tested.
Additional safety precautions
Additional safety precautions to meet the requirements of the relevant national
and local accident prevention regulations must be taken in plants where
malfunctions could cause major damage, loss of data or even personal injury.
The scope of supply and performance of the device covers only a small area of
measurement technology. Before starting up the device in a system, a project
planning and risk analysis must first be implemented, taking into account all the
safety aspects of measurement and automation technology so that residual
risks are minimized. This particularly concerns personal and machine protec­
tion. In the event of a fault, the relevant precautions must establish safe
operating conditions.
If this device is used as a component in a system, the system design must be
checked by qualified specialists who are familiar with the design and function of
all the individual components!
General dangers of failing to follow the safety instructions
The device is state of the art and as such is failsafe. The device may give rise
to residual dangers if it is inappropriately installed or operated.
Exercise caution when pressing the keys that control movable system parts
such as conveyor systems, flaps, etc. Before pressing these buttons, make
sure that no persons are in the danger zone of moving system parts!
The weighing terminal must not be used in a potentially explosive atmosphere.
It is the responsibility of the owner of the equipment to classify potentially ex­
plosive areas (division into zones, equipment groups, temperature classes,